🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.83 AU - 1.09 AU

Year: 351 Days

Day: 26.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.26 AU - 1.6 AU

Year: 637 Days

Day: 37.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,780,206 km

• M1: 870,360 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.34 AU - 1.54 AU

Year: 644 Days

Day: 25.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.23 AU - 3.63 AU

Year: 1870 Days

Day: 19.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.71 AU - 4.27 AU

Year: 2430 Days

Day: 32.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.83 AU - 4.81 AU

Year: 3347 Days

Day: 26 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,780,206 km

• M1: 3,797,093 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 10.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.9 AU - 6.82 AU

Year: 5979 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 71,780,206 km

• M1: 460,911 km (0.115 R)
• M2: 753,225 km (0.06 R)
• M3: 1,010,085 km (0.108 R)
• M4: 1,181,075 km (0.045 R)
• M5: 1,482,066 km (0.084 R)
• M6: 1,552,228 km (0.105 R)
• M7: 1,751,492 km (0.104 R)
• M8: 2,545,557 km (0.104 R)
• M9: 3,206,780 km (0.092 R)
• M10: 3,345,308 km (0.052 R)
• M11: 3,462,293 km (0.108 R)
• M12: 3,556,839 km (0.087 R)
• M13: 3,676,368 km (0.081 R)
• M14: 3,797,243 km (0.076 R)
• M15: 4,395,784 km (0.062 R)
• M16: 4,575,900 km (0.108 R)
• M17: 4,890,504 km (0.076 R)
• M18: 4,997,018 km (0.104 R)
• M19: 5,212,139 km (0.113 R)
• M20: 5,403,026 km (0.114 R)
• M21: 5,596,307 km (0.075 R)
• M22: 5,707,757 km (0.111 R)
• M23: 5,819,956 km (0.101 R)
• M24: 6,421,040 km (0.118 R)
• M25: 6,862,503 km (0.093 R)
• M26: 6,951,963 km (0.043 R)
• M27: 7,527,765 km (0.079 R)
• M28: 7,837,133 km (0.053 R)
• M29: 8,245,386 km (0.026 R)
• M30: 9,148,359 km (0.102 R)
• M31: 9,379,039 km (0.059 R)
• M32: 9,981,020 km (0.118 R)
• M33: 10,423,680 km (0.115 R)
• M34: 10,768,504 km (0.066 R)
• M35: 11,504,824 km (0.086 R)
• M36: 12,257,451 km (0.069 R)
• M37: 13,509,585 km (0.079 R)
• M38: 14,074,916 km (0.069 R)
• M39: 14,379,647 km (0.066 R)
• M40: 14,763,515 km (0.093 R)
• M41: 16,492,716 km (0.069 R)
• M42: 17,218,416 km (0.107 R)
• M43: 17,503,549 km (0.044 R)
• M44: 17,585,230 km (0.069 R)
• M45: 17,831,169 km (0.118 R)
• M46: 18,368,075 km (0.116 R)
• M47: 19,246,364 km (0.11 R)
• M48: 19,542,269 km (0.111 R)
• M49: 19,882,305 km (0.077 R)
• M50: 20,010,211 km (0.097 R)
• M51: 20,138,566 km (0.117 R)
• M52: 21,000,699 km (0.112 R)
• M53: 21,087,465 km (0.099 R)
• M54: 21,480,010 km (0.117 R)
• M55: 21,655,189 km (0.117 R)
• M56: 22,894,757 km (0.046 R)
• M57: 23,433,010 km (0.047 R)
• M58: 23,884,796 km (0.064 R)
• M59: 25,488,635 km (0.089 R)
• M60: 26,139,984 km (0.055 R)
• M61: 26,233,483 km (0.085 R)
• M62: 26,326,981 km (0.1 R)
• M63: 27,316,571 km (0.109 R)
• M64: 27,506,411 km (0.07 R)
• M65: 27,887,437 km (0.034 R)
• M66: 28,174,365 km (0.095 R)
• M67: 28,318,129 km (0.113 R)
• M68: 28,510,362 km (0.104 R)
• M69: 29,040,986 km (0.117 R)
• M70: 29,283,185 km (0.112 R)
• M71: 29,623,520 km (0.098 R)
• M72: 30,554,019 km (0.072 R)
• M73: 30,948,658 km (0.098 R)
• M74: 31,842,655 km (0.1 R)
• M75: 31,992,552 km (0.117 R)
• M76: 32,192,564 km (0.07 R)
• M77: 32,443,440 km (0.064 R)
• M78: 33,149,093 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545

Radius: 11

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.18 AU - 9.9 AU

Year: 10132 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 71,780,206 km

• M1: 174,880 km (0.035 R)
• M2: 744,698 km (0.102 R)
• M3: 946,356 km (0.117 R)
• M4: 1,035,965 km (0.077 R)
• M5: 1,486,255 km (0.088 R)
• M6: 1,634,955 km (0.088 R)
• M7: 1,788,742 km (0.099 R)
• M8: 1,901,688 km (0.091 R)
• M9: 2,040,365 km (0.031 R)
• M10: 2,158,548 km (0.049 R)
• M11: 2,426,777 km (0.116 R)
• M12: 3,378,967 km (0.089 R)
• M13: 3,576,586 km (0.069 R)
• M14: 3,662,455 km (0.093 R)
• M15: 4,222,400 km (0.096 R)
• M16: 5,160,827 km (0.102 R)
• M17: 5,388,814 km (0.105 R)
• M18: 5,753,983 km (0.054 R)
• M19: 6,299,566 km (0.077 R)
• M20: 7,587,155 km (0.072 R)
• M21: 8,147,250 km (0.102 R)
• M22: 8,566,423 km (0.04 R)
• M23: 9,188,750 km (0.071 R)
• M24: 9,425,863 km (0.12 R)
• M25: 9,625,127 km (0.116 R)
• M26: 10,149,468 km (0.069 R)
• M27: 10,271,839 km (0.025 R)
• M28: 10,724,671 km (0.119 R)
• M29: 10,974,500 km (0.096 R)
• M30: 11,142,049 km (0.09 R)
• M31: 11,268,310 km (0.05 R)
• M32: 11,820,925 km (0.093 R)
• M33: 11,906,794 km (0.091 R)
• M34: 12,078,981 km (0.107 R)
• M35: 12,469,581 km (0.113 R)
• M36: 12,732,275 km (0.058 R)
• M37: 13,352,358 km (0.102 R)
• M38: 13,711,243 km (0.112 R)
• M39: 13,846,480 km (0.072 R)
• M40: 14,438,289 km (0.099 R)
• M41: 14,714,147 km (0.106 R)
• M42: 14,806,599 km (0.111 R)
• M43: 14,945,426 km (0.072 R)
• M44: 15,317,924 km (0.112 R)
• M45: 15,929,929 km (0.111 R)
• M46: 16,167,341 km (0.049 R)
• M47: 16,645,905 km (0.088 R)
• M48: 17,129,106 km (0.103 R)
• M49: 18,556,269 km (0.099 R)
• M50: 19,664,341 km (0.112 R)
• M51: 19,766,067 km (0.099 R)
• M52: 19,868,093 km (0.116 R)
• M53: 21,001,297 km (0.104 R)
• M54: 22,686,816 km (0.097 R)
• M55: 24,634,431 km (0.098 R)
• M56: 24,964,294 km (0.097 R)
• M57: 25,628,210 km (0.114 R)
• M58: 25,795,161 km (0.105 R)
• M59: 26,018,361 km (0.083 R)
• M60: 26,354,208 km (0.101 R)
• M61: 26,522,655 km (0.081 R)
• M62: 26,973,693 km (0.037 R)
• M63: 27,940,544 km (0.111 R)
• M64: 28,860,870 km (0.119 R)
• M65: 28,976,659 km (0.028 R)
• M66: 29,791,219 km (0.025 R)
• M67: 30,731,292 km (0.118 R)
• M68: 31,561,860 km (0.088 R)
• M69: 31,800,618 km (0.059 R)
• M70: 32,399,907 km (0.119 R)
• M71: 32,580,471 km (0.032 R)
• M72: 34,036,657 km (0.066 R)
• M73: 34,158,879 km (0.109 R)
• M74: 34,526,740 km (0.079 R)
• M75: 35,328,136 km (0.115 R)
• M76: 37,074,990 km (0.087 R)
• M77: 37,326,913 km (0.11 R)
• M78: 37,579,284 km (0.07 R)
• M79: 37,768,974 km (0.053 R)
• M80: 37,958,964 km (0.084 R)
• M81: 39,490,547 km (0.032 R)
• M82: 39,747,705 km (0.113 R)
• M83: 40,652,324 km (0.112 R)
• M84: 40,847,100 km (0.066 R)
• M85: 41,042,176 km (0.068 R)
• M86: 41,956,368 km (0.078 R)
• M87: 42,943,565 km (0.089 R)
• M88: 43,406,720 km (0.084 R)
• M89: 44,605,597 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.4

Radius: 6.8

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.72 AU - 19 AU

Year: 25807 Days

Day: 16.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,780,206 km

• M1: 117,883 km (0.053 R)
• M2: 514,317 km (0.118 R)
• M3: 679,773 km (0.092 R)
• M4: 2,250,550 km (0.087 R)
• M5: 2,523,866 km (0.044 R)
• M6: 3,215,157 km (0.114 R)
• M7: 3,445,089 km (0.119 R)
• M8: 4,002,341 km (0.09 R)
• M9: 4,716,222 km (0.109 R)
• M10: 5,882,188 km (0.063 R)
• M11: 5,975,537 km (0.086 R)
• M12: 6,210,855 km (0.117 R)
• M13: 6,690,615 km (0.119 R)
• M14: 7,583,864 km (0.067 R)
• M15: 8,619,829 km (0.087 R)
• M16: 8,779,001 km (0.048 R)
• M17: 9,208,347 km (0.059 R)
• M18: 10,480,378 km (0.105 R)
• M19: 10,707,168 km (0.059 R)
• M20: 10,878,308 km (0.107 R)
• M21: 11,924,297 km (0.06 R)
• M22: 11,983,388 km (0.065 R)
• M23: 12,579,236 km (0.081 R)
• M24: 12,639,374 km (0.106 R)
• M25: 12,941,413 km (0.084 R)
• M26: 13,307,030 km (0.111 R)
• M27: 13,368,215 km (0.087 R)
• M28: 13,675,938 km (0.111 R)
• M29: 14,048,287 km (0.058 R)
• M30: 14,298,415 km (0.119 R)
• M31: 14,423,927 km (0.03 R)
• M32: 16,089,849 km (0.066 R)
• M33: 17,078,392 km (0.062 R)
• M34: 17,613,653 km (0.116 R)
• M35: 17,883,229 km (0.063 R)
• M36: 18,018,615 km (0.094 R)
• M37: 18,426,718 km (0.089 R)
• M38: 19,252,049 km (0.085 R)
• M39: 19,529,852 km (0.115 R)
• M40: 19,669,278 km (0.118 R)
• M41: 21,152,690 km (0.119 R)
• M42: 22,234,283 km (0.108 R)
• M43: 23,038,670 km (0.111 R)
• M44: 24,450,725 km (0.027 R)
• M45: 24,977,908 km (0.07 R)
• M46: 25,584,976 km (0.065 R)
• M47: 26,043,643 km (0.092 R)
• M48: 26,736,431 km (0.118 R)
• M49: 28,455,609 km (0.115 R)
• M50: 28,692,872 km (0.119 R)
• M51: 29,408,398 km (0.095 R)
• M52: 30,049,275 km (0.074 R)
• M53: 31,344,943 km (0.096 R)
• M54: 32,741,439 km (0.105 R)
• M55: 33,823,031 km (0.087 R)
• M56: 34,578,650 km (0.1 R)
• M57: 34,831,770 km (0.092 R)
• M58: 35,509,747 km (0.115 R)
• M59: 36,534,942 km (0.088 R)
• M60: 38,003,843 km (0.114 R)
• M61: 38,177,825 km (0.078 R)
• M62: 38,265,041 km (0.069 R)
• M63: 38,701,717 km (0.079 R)
• M64: 38,876,747 km (0.105 R)
• M65: 40,731,611 km (0.093 R)
• M66: 41,714,618 km (0.073 R)
• M67: 41,804,377 km (0.085 R)
• M68: 42,254,068 km (0.083 R)
• M69: 43,067,581 km (0.114 R)
• M70: 45,539,088 km (0.031 R)
• M71: 46,001,794 km (0.081 R)
• M72: 46,280,196 km (0.075 R)
• M73: 47,118,692 km (0.078 R)
• M74: 47,212,190 km (0.112 R)
• M75: 48,338,662 km (0.11 R)
• M76: 48,432,909 km (0.107 R)
• M77: 48,527,305 km (0.101 R)
• M78: 48,621,702 km (0.082 R)
• M79: 49,189,425 km (0.052 R)
• M80: 49,569,105 km (0.085 R)
• M81: 50,905,612 km (0.043 R)
• M82: 51,385,821 km (0.119 R)
• M83: 51,482,013 km (0.114 R)
• M84: 52,157,298 km (0.072 R)
• M85: 53,613,932 km (0.035 R)
• M86: 55,084,030 km (0.109 R)
• M87: 55,379,636 km (0.074 R)
• M88: 57,363,902 km (0.067 R)
• M89: 60,180,531 km (0.046 R)
• M90: 60,688,266 km (0.106 R)
• M91: 63,351,108 km (0.098 R)
• M92: 65,425,432 km (0.042 R)
• M93: 67,416,430 km (0.117 R)
• M94: 68,154,995 km (0.118 R)
• M95: 69,320,961 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 11,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit