🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.73 AU - 0.79 AU

Year: 234 Days

Day: 25.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,684,001 km

• M1: 342,878 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.08 AU - 2.28 AU

Year: 1137 Days

Day: 25.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.29 AU - 2.59 AU

Year: 1346 Days

Day: 31.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,684,001 km

• M1: 965,953 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.21 AU - 3.95 AU

Year: 2392 Days

Day: 28.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,684,001 km

• M1: 1,828,086 km (0.08 R)
• M2: 2,673,015 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.55 AU - 4.99 AU

Year: 3116 Days

Day: 27.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,684,001 km

• M1: 91,255 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.7

Radius: 11.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.48 AU - 8.28 AU

Year: 6372 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 67,684,001 km

• M1: 156,330 km (0.073 R)
• M2: 240,703 km (0.1 R)
• M3: 367,562 km (0.102 R)
• M4: 480,808 km (0.116 R)
• M5: 560,394 km (0.099 R)
• M6: 683,662 km (0.082 R)
• M7: 1,239,119 km (0.101 R)
• M8: 1,338,153 km (0.103 R)
• M9: 1,509,293 km (0.09 R)
• M10: 1,743,114 km (0.066 R)
• M11: 1,873,863 km (0.075 R)
• M12: 2,008,202 km (0.102 R)
• M13: 2,770,852 km (0.082 R)
• M14: 3,013,948 km (0.088 R)
• M15: 3,126,745 km (0.099 R)
• M16: 3,218,000 km (0.078 R)
• M17: 3,521,085 km (0.086 R)
• M18: 4,331,457 km (0.104 R)
• M19: 4,903,220 km (0.103 R)
• M20: 5,144,072 km (0.071 R)
• M21: 5,498,769 km (0.112 R)
• M22: 6,493,296 km (0.036 R)
• M23: 6,669,372 km (0.102 R)
• M24: 7,420,054 km (0.086 R)
• M25: 7,790,010 km (0.097 R)
• M26: 7,914,625 km (0.075 R)
• M27: 8,356,238 km (0.066 R)
• M28: 8,483,845 km (0.104 R)
• M29: 10,890,426 km (0.097 R)
• M30: 11,065,007 km (0.119 R)
• M31: 11,205,180 km (0.095 R)
• M32: 11,381,406 km (0.066 R)
• M33: 11,843,963 km (0.05 R)
• M34: 12,023,480 km (0.119 R)
• M35: 12,421,710 km (0.047 R)
• M36: 13,119,584 km (0.118 R)
• M37: 13,305,384 km (0.11 R)
• M38: 13,380,034 km (0.115 R)
• M39: 13,492,082 km (0.081 R)
• M40: 13,868,022 km (0.026 R)
• M41: 14,057,413 km (0.082 R)
• M42: 14,977,888 km (0.074 R)
• M43: 15,172,216 km (0.099 R)
• M44: 15,328,097 km (0.028 R)
• M45: 16,475,064 km (0.099 R)
• M46: 16,595,341 km (0.03 R)
• M47: 16,796,400 km (0.052 R)
• M48: 17,690,397 km (0.07 R)
• M49: 17,813,666 km (0.104 R)
• M50: 17,937,084 km (0.08 R)
• M51: 18,019,512 km (0.042 R)
• M52: 18,143,379 km (0.105 R)
• M53: 18,516,776 km (0.111 R)
• M54: 18,641,839 km (0.102 R)
• M55: 19,018,527 km (0.117 R)
• M56: 19,864,802 km (0.079 R)
• M57: 21,288,076 km (0.103 R)
• M58: 21,375,292 km (0.111 R)
• M59: 21,813,614 km (0.104 R)
• M60: 22,210,796 km (0.08 R)
• M61: 22,343,639 km (0.091 R)
• M62: 23,056,772 km (0.12 R)
• M63: 24,642,958 km (0.076 R)
• M64: 24,780,438 km (0.11 R)
• M65: 25,379,728 km (0.095 R)
• M66: 26,357,649 km (0.113 R)
• M67: 26,451,447 km (0.068 R)
• M68: 26,592,368 km (0.119 R)
• M69: 27,016,478 km (0.114 R)
• M70: 27,490,404 km (0.108 R)
• M71: 27,967,172 km (0.06 R)
• M72: 28,831,998 km (0.119 R)
• M73: 29,170,837 km (0.068 R)
• M74: 29,852,255 km (0.052 R)
• M75: 29,949,943 km (0.093 R)
• M76: 30,637,494 km (0.104 R)
• M77: 31,330,132 km (0.113 R)
• M78: 31,927,926 km (0.117 R)
• M79: 32,127,938 km (0.096 R)
• M80: 32,428,929 km (0.04 R)
• M81: 32,579,723 km (0.103 R)
• M82: 32,730,817 km (0.063 R)
• M83: 32,882,061 km (0.107 R)
• M84: 33,388,150 km (0.073 R)
• M85: 33,896,634 km (0.092 R)
• M86: 34,151,847 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.7

Radius: 13.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.21 AU - 7.33 AU

Year: 6921 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 168.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 67,684,001 km

• M1: 191,784 km (0.119 R)
• M2: 413,189 km (0.101 R)
• M3: 545,583 km (0.084 R)
• M4: 681,418 km (0.107 R)
• M5: 877,541 km (0.069 R)
• M6: 1,042,248 km (0.119 R)
• M7: 1,146,368 km (0.102 R)
• M8: 1,681,181 km (0.091 R)
• M9: 1,911,711 km (0.059 R)
• M10: 1,998,179 km (0.096 R)
• M11: 2,357,513 km (0.104 R)
• M12: 2,762,325 km (0.113 R)
• M13: 3,112,384 km (0.076 R)
• M14: 3,910,638 km (0.037 R)
• M15: 4,162,262 km (0.08 R)
• M16: 4,829,618 km (0.07 R)
• M17: 5,313,866 km (0.034 R)
• M18: 6,005,008 km (0.067 R)
• M19: 6,133,662 km (0.073 R)
• M20: 6,492,548 km (0.11 R)
• M21: 6,724,574 km (0.097 R)
• M22: 6,993,102 km (0.102 R)
• M23: 7,471,516 km (0.051 R)
• M24: 8,677,574 km (0.063 R)
• M25: 9,043,790 km (0.063 R)
• M26: 9,303,192 km (0.058 R)
• M27: 10,211,251 km (0.101 R)
• M28: 10,365,337 km (0.08 R)
• M29: 11,029,103 km (0.099 R)
• M30: 11,827,507 km (0.079 R)
• M31: 12,111,294 km (0.11 R)
• M32: 12,233,665 km (0.051 R)
• M33: 12,768,777 km (0.116 R)
• M34: 13,101,782 km (0.057 R)
• M35: 13,522,152 km (0.092 R)
• M36: 13,776,468 km (0.117 R)
• M37: 14,419,290 km (0.108 R)
• M38: 14,505,758 km (0.038 R)
• M39: 14,635,908 km (0.065 R)
• M40: 15,291,745 km (0.077 R)
• M41: 16,316,191 km (0.108 R)
• M42: 16,677,619 km (0.05 R)
• M43: 17,224,848 km (0.042 R)
• M44: 17,639,235 km (0.113 R)
• M45: 18,290,284 km (0.04 R)
• M46: 18,430,906 km (0.118 R)
• M47: 19,091,531 km (0.116 R)
• M48: 19,329,242 km (0.103 R)
• M49: 19,520,278 km (0.098 R)
• M50: 19,616,021 km (0.102 R)
• M51: 19,807,955 km (0.076 R)
• M52: 20,533,205 km (0.088 R)
• M53: 20,630,594 km (0.066 R)
• M54: 20,874,588 km (0.057 R)
• M55: 21,316,500 km (0.102 R)
• M56: 22,309,231 km (0.103 R)
• M57: 22,509,543 km (0.083 R)
• M58: 23,673,414 km (0.066 R)
• M59: 24,031,402 km (0.066 R)
• M60: 24,134,026 km (0.046 R)
• M61: 24,339,723 km (0.07 R)
• M62: 25,533,963 km (0.05 R)
• M63: 26,164,668 km (0.118 R)
• M64: 26,481,815 km (0.111 R)
• M65: 27,387,630 km (0.045 R)
• M66: 27,925,285 km (0.113 R)
• M67: 28,357,772 km (0.05 R)
• M68: 29,558,894 km (0.052 R)
• M69: 30,165,513 km (0.064 R)
• M70: 30,331,716 km (0.101 R)
• M71: 30,943,721 km (0.067 R)
• M72: 32,633,429 km (0.065 R)
• M73: 33,374,986 km (0.072 R)
• M74: 36,396,264 km (0.046 R)
• M75: 36,927,935 km (0.058 R)
• M76: 37,224,438 km (0.099 R)
• M77: 39,261,812 km (0.052 R)
• M78: 39,382,836 km (0.104 R)
• M79: 40,660,552 km (0.098 R)

Asteroid Belt

Center: 9.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 12

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.06 AU - 12.44 AU

Year: 14222 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 67,684,001 km

• M1: 171,738 km (0.099 R)
• M2: 645,664 km (0.08 R)
• M3: 816,804 km (0.113 R)
• M4: 1,188,405 km (0.037 R)
• M5: 1,348,176 km (0.062 R)
• M6: 1,496,428 km (0.057 R)
• M7: 2,340,758 km (0.051 R)
• M8: 2,497,985 km (0.066 R)
• M9: 3,039,679 km (0.085 R)
• M10: 3,747,875 km (0.096 R)
• M11: 4,229,730 km (0.053 R)
• M12: 4,312,009 km (0.087 R)
• M13: 4,816,902 km (0.091 R)
• M14: 5,340,494 km (0.099 R)
• M15: 5,459,425 km (0.106 R)
• M16: 5,699,828 km (0.104 R)
• M17: 6,953,907 km (0.103 R)
• M18: 8,153,234 km (0.12 R)
• M19: 9,094,204 km (0.052 R)
• M20: 10,106,383 km (0.102 R)
• M21: 11,040,024 km (0.097 R)
• M22: 12,275,104 km (0.092 R)
• M23: 13,230,136 km (0.12 R)
• M24: 13,553,717 km (0.106 R)
• M25: 13,716,629 km (0.117 R)
• M26: 13,879,990 km (0.098 R)
• M27: 14,916,254 km (0.046 R)
• M28: 15,126,589 km (0.103 R)
• M29: 15,891,632 km (0.081 R)
• M30: 17,769,983 km (0.119 R)
• M31: 17,903,574 km (0.1 R)
• M32: 18,216,832 km (0.093 R)
• M33: 18,531,735 km (0.119 R)
• M34: 18,667,271 km (0.045 R)
• M35: 19,717,598 km (0.086 R)
• M36: 19,809,750 km (0.106 R)
• M37: 19,948,427 km (0.08 R)
• M38: 20,646,301 km (0.104 R)
• M39: 20,786,923 km (0.069 R)
• M40: 21,399,676 km (0.103 R)
• M41: 22,594,664 km (0.074 R)
• M42: 24,402,704 km (0.072 R)
• M43: 24,650,737 km (0.089 R)
• M44: 25,449,590 km (0.06 R)
• M45: 27,483,822 km (0.054 R)
• M46: 28,208,174 km (0.116 R)
• M47: 28,677,164 km (0.05 R)
• M48: 32,629,689 km (0.104 R)
• M49: 32,738,746 km (0.086 R)
• M50: 34,557,707 km (0.108 R)
• M51: 34,669,007 km (0.115 R)
• M52: 35,003,658 km (0.068 R)
• M53: 37,661,563 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.1

Radius: 3.3

Gravity: 49.5 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.11 AU - 17.31 AU

Year: 18914 Days

Day: 23.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 67,684,001 km

• M1: 47,123 km (0.06 R)
• M2: 108,608 km (0.115 R)
• M3: 165,306 km (0.103 R)
• M4: 292,613 km (0.062 R)
• M5: 324,627 km (0.054 R)
• M6: 503,098 km (0.074 R)
• M7: 843,134 km (0.116 R)
• M8: 1,110,615 km (0.057 R)
• M9: 1,458,280 km (0.054 R)
• M10: 1,776,774 km (0.092 R)
• M11: 1,959,433 km (0.101 R)
• M12: 2,116,211 km (0.055 R)
• M13: 2,441,886 km (0.025 R)
• M14: 2,713,556 km (0.094 R)
• M15: 3,433,570 km (0.09 R)
• M16: 3,660,660 km (0.112 R)
• M17: 3,853,492 km (0.087 R)
• M18: 6,045,848 km (0.087 R)
• M19: 6,182,132 km (0.088 R)
• M20: 6,273,686 km (0.088 R)
• M21: 6,550,592 km (0.071 R)
• M22: 7,502,333 km (0.087 R)
• M23: 8,344,719 km (0.051 R)
• M24: 8,751,326 km (0.056 R)
• M25: 10,009,594 km (0.118 R)
• M26: 10,550,240 km (0.096 R)
• M27: 11,942,996 km (0.071 R)
• M28: 12,458,361 km (0.12 R)
• M29: 12,922,414 km (0.091 R)
• M30: 15,080,064 km (0.101 R)
• M31: 16,137,122 km (0.046 R)
• M32: 18,584,543 km (0.062 R)
• M33: 19,247,561 km (0.105 R)
• M34: 19,314,282 km (0.104 R)
• M35: 19,649,082 km (0.056 R)
• M36: 21,351,506 km (0.068 R)
• M37: 21,420,620 km (0.102 R)
• M38: 21,558,998 km (0.081 R)
• M39: 23,313,631 km (0.081 R)
• M40: 23,669,973 km (0.074 R)
• M41: 24,388,193 km (0.092 R)
• M42: 25,186,447 km (0.097 R)
• M43: 25,552,064 km (0.068 R)
• M44: 26,214,633 km (0.079 R)
• M45: 26,288,684 km (0.086 R)
• M46: 26,510,987 km (0.119 R)
• M47: 26,659,537 km (0.083 R)
• M48: 28,236,149 km (0.114 R)
• M49: 28,844,713 km (0.086 R)
• M50: 30,074,558 km (0.09 R)
• M51: 31,008,198 km (0.106 R)
• M52: 31,714,749 km (0.07 R)
• M53: 33,463,847 km (0.092 R)
• M54: 34,269,132 km (0.107 R)
• M55: 35,080,850 km (0.104 R)
• M56: 35,898,851 km (0.05 R)
• M57: 35,981,130 km (0.069 R)
• M58: 39,148,716 km (0.111 R)
• M59: 39,402,583 km (0.05 R)
• M60: 40,679,999 km (0.095 R)
• M61: 42,230,731 km (0.055 R)
• M62: 43,275,373 km (0.041 R)
• M63: 43,537,768 km (0.118 R)
• M64: 43,713,096 km (0.105 R)
• M65: 43,800,761 km (0.103 R)
• M66: 45,745,533 km (0.082 R)
• M67: 46,818,150 km (0.086 R)
• M68: 46,907,908 km (0.117 R)
• M69: 47,087,575 km (0.12 R)
• M70: 47,989,351 km (0.108 R)
• M71: 48,170,365 km (0.031 R)
• M72: 48,624,095 km (0.118 R)
• M73: 49,901,661 km (0.112 R)
• M74: 51,282,748 km (0.095 R)
• M75: 51,931,704 km (0.095 R)
• M76: 52,024,604 km (0.119 R)
• M77: 52,676,402 km (0.059 R)
• M78: 53,612,436 km (0.078 R)
• M79: 56,262,413 km (0.069 R)
• M80: 57,891,833 km (0.086 R)
• M81: 59,148,455 km (0.076 R)
• M82: 62,378,273 km (0.095 R)
• M83: 62,575,892 km (0.043 R)
• M84: 63,765,793 km (0.12 R)
• M85: 63,964,758 km (0.109 R)
• M86: 64,563,150 km (0.113 R)
• M87: 64,862,944 km (0.087 R)
• M88: 65,063,106 km (0.067 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 15,644 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit