🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.46 AU - 0.68 AU

Year: 180 Days

Day: 40.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.59 AU - 0.71 AU

Year: 220 Days

Day: 17.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.74 AU - 1.2 AU

Year: 400 Days

Day: 37.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,571,490 km

• M1: 391,946 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.79 AU - 1.31 AU

Year: 451 Days

Day: 41.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,571,490 km

• M1: 236,215 km (0.078 R)
• M2: 364,271 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.27 AU - 2.11 AU

Year: 920 Days

Day: 36.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.53 AU - 2.15 AU

Year: 1046 Days

Day: 28 Hours

Environment

Temp: -108 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 14.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.41 AU - 5.53 AU

Year: 4642 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 69,571,490 km

• M1: 181,911 km (0.113 R)
• M2: 293,212 km (0.082 R)
• M3: 470,784 km (0.109 R)
• M4: 569,818 km (0.082 R)
• M5: 955,631 km (0.106 R)
• M6: 1,112,859 km (0.118 R)
• M7: 1,255,276 km (0.113 R)
• M8: 1,387,221 km (0.099 R)
• M9: 1,850,226 km (0.106 R)
• M10: 2,089,882 km (0.113 R)
• M11: 2,198,790 km (0.076 R)
• M12: 2,422,438 km (0.106 R)
• M13: 2,783,119 km (0.087 R)
• M14: 3,580,027 km (0.094 R)
• M15: 3,856,932 km (0.111 R)
• M16: 4,279,247 km (0.065 R)
• M17: 4,509,029 km (0.037 R)
• M18: 4,716,821 km (0.072 R)
• M19: 5,236,374 km (0.082 R)
• M20: 5,427,560 km (0.111 R)
• M21: 5,537,814 km (0.083 R)
• M22: 5,676,641 km (0.114 R)
• M23: 5,816,664 km (0.079 R)
• M24: 5,929,611 km (0.025 R)
• M25: 6,215,044 km (0.12 R)
• M26: 6,637,059 km (0.042 R)
• M27: 6,874,022 km (0.093 R)
• M28: 7,189,225 km (0.097 R)
• M29: 7,539,882 km (0.098 R)
• M30: 7,647,742 km (0.049 R)
• M31: 7,771,609 km (0.098 R)
• M32: 8,131,691 km (0.103 R)
• M33: 8,369,402 km (0.11 R)
• M34: 8,497,309 km (0.067 R)
• M35: 8,933,237 km (0.077 R)
• M36: 9,476,277 km (0.102 R)
• M37: 9,693,044 km (0.065 R)
• M38: 9,861,043 km (0.103 R)
• M39: 10,097,856 km (0.092 R)
• M40: 10,525,257 km (0.062 R)
• M41: 10,749,953 km (0.083 R)
• M42: 10,976,295 km (0.054 R)
• M43: 11,433,616 km (0.114 R)
• M44: 11,575,584 km (0.082 R)
• M45: 11,879,268 km (0.107 R)
• M46: 12,077,186 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 9.6

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.69 AU - 7.09 AU

Year: 6768 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 69,571,490 km

• M1: 122,820 km (0.113 R)
• M2: 358,436 km (0.101 R)
• M3: 520,301 km (0.116 R)
• M4: 584,479 km (0.066 R)
• M5: 679,623 km (0.066 R)
• M6: 1,030,879 km (0.075 R)
• M7: 1,114,504 km (0.059 R)
• M8: 1,183,170 km (0.108 R)
• M9: 1,253,331 km (0.041 R)
• M10: 1,434,943 km (0.116 R)
• M11: 1,684,322 km (0.036 R)
• M12: 2,180,838 km (0.069 R)
• M13: 2,423,186 km (0.118 R)
• M14: 2,674,361 km (0.116 R)
• M15: 3,226,826 km (0.075 R)
• M16: 3,657,668 km (0.086 R)
• M17: 3,840,477 km (0.077 R)
• M18: 4,079,833 km (0.12 R)
• M19: 4,269,523 km (0.095 R)
• M20: 4,629,456 km (0.116 R)
• M21: 4,798,950 km (0.098 R)
• M22: 5,828,034 km (0.085 R)
• M23: 6,572,134 km (0.09 R)
• M24: 6,698,993 km (0.104 R)
• M25: 6,987,567 km (0.081 R)
• M26: 7,084,656 km (0.107 R)
• M27: 7,214,956 km (0.108 R)
• M28: 7,378,765 km (0.071 R)
• M29: 7,643,554 km (0.103 R)
• M30: 7,945,143 km (0.1 R)
• M31: 8,046,570 km (0.055 R)
• M32: 8,148,446 km (0.107 R)
• M33: 9,013,870 km (0.085 R)
• M34: 9,119,636 km (0.116 R)
• M35: 9,261,305 km (0.089 R)
• M36: 9,727,003 km (0.118 R)
• M37: 10,718,538 km (0.083 R)
• M38: 10,793,337 km (0.086 R)
• M39: 10,943,234 km (0.1 R)
• M40: 12,090,201 km (0.066 R)
• M41: 12,245,932 km (0.081 R)
• M42: 13,355,200 km (0.104 R)
• M43: 13,556,559 km (0.104 R)
• M44: 13,718,574 km (0.043 R)
• M45: 14,208,058 km (0.111 R)
• M46: 14,703,376 km (0.078 R)
• M47: 16,137,122 km (0.066 R)
• M48: 16,957,816 km (0.055 R)
• M49: 17,395,091 km (0.069 R)
• M50: 17,791,974 km (0.08 R)
• M51: 18,058,109 km (0.075 R)
• M52: 18,147,119 km (0.104 R)
• M53: 18,549,538 km (0.062 R)
• M54: 19,728,668 km (0.08 R)
• M55: 21,166,004 km (0.046 R)
• M56: 21,259,802 km (0.107 R)
• M57: 21,920,875 km (0.034 R)
• M58: 22,206,308 km (0.091 R)
• M59: 22,445,066 km (0.049 R)
• M60: 22,780,913 km (0.105 R)
• M61: 23,069,936 km (0.051 R)
• M62: 24,238,445 km (0.041 R)
• M63: 24,632,187 km (0.064 R)
• M64: 24,928,989 km (0.101 R)
• M65: 27,191,807 km (0.082 R)
• M66: 28,115,274 km (0.096 R)
• M67: 29,519,699 km (0.067 R)
• M68: 30,151,301 km (0.092 R)
• M69: 31,320,558 km (0.079 R)
• M70: 31,910,722 km (0.041 R)
• M71: 32,072,287 km (0.1 R)
• M72: 32,180,297 km (0.079 R)
• M73: 33,211,176 km (0.106 R)
• M74: 34,418,431 km (0.117 R)
• M75: 34,528,984 km (0.092 R)
• M76: 35,027,444 km (0.028 R)
• M77: 35,528,447 km (0.074 R)
• M78: 36,199,992 km (0.103 R)
• M79: 36,312,340 km (0.082 R)
• M80: 37,669,492 km (0.057 R)
• M81: 37,840,333 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.1

Radius: 10.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.37 AU - 8.01 AU

Year: 8935 Days

Day: 6.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 69,571,490 km

• M1: 131,497 km (0.088 R)
• M2: 237,861 km (0.092 R)
• M3: 371,452 km (0.097 R)
• M4: 656,286 km (0.086 R)
• M5: 771,327 km (0.079 R)
• M6: 893,548 km (0.066 R)
• M7: 973,583 km (0.107 R)
• M8: 1,107,024 km (0.048 R)
• M9: 1,355,506 km (0.119 R)
• M10: 1,926,372 km (0.063 R)
• M11: 2,010,595 km (0.053 R)
• M12: 2,183,082 km (0.095 R)
• M13: 2,337,916 km (0.103 R)
• M14: 2,473,750 km (0.102 R)
• M15: 2,542,565 km (0.06 R)
• M16: 2,776,836 km (0.064 R)
• M17: 3,018,287 km (0.088 R)
• M18: 3,342,465 km (0.094 R)
• M19: 3,573,594 km (0.083 R)
• M20: 3,678,013 km (0.108 R)
• M21: 3,809,959 km (0.109 R)
• M22: 4,133,090 km (0.045 R)
• M23: 5,543,050 km (0.12 R)
• M24: 5,634,005 km (0.041 R)
• M25: 5,878,598 km (0.083 R)
• M26: 6,283,709 km (0.108 R)
• M27: 6,378,554 km (0.107 R)
• M28: 6,697,945 km (0.107 R)
• M29: 6,794,735 km (0.066 R)
• M30: 7,319,225 km (0.029 R)
• M31: 7,586,407 km (0.092 R)
• M32: 7,890,689 km (0.109 R)
• M33: 8,199,160 km (0.118 R)
• M34: 9,005,343 km (0.048 R)
• M35: 9,112,455 km (0.107 R)
• M36: 9,255,770 km (0.116 R)
• M37: 9,946,912 km (0.095 R)
• M38: 10,429,515 km (0.114 R)
• M39: 10,692,508 km (0.066 R)
• M40: 11,225,076 km (0.104 R)
• M41: 11,649,635 km (0.071 R)
• M42: 11,727,426 km (0.101 R)
• M43: 12,197,612 km (0.079 R)
• M44: 12,316,093 km (0.066 R)
• M45: 12,634,139 km (0.035 R)
• M46: 12,794,059 km (0.07 R)
• M47: 13,563,291 km (0.073 R)
• M48: 13,768,090 km (0.104 R)
• M49: 14,139,542 km (0.103 R)
• M50: 14,892,318 km (0.101 R)
• M51: 15,873,082 km (0.089 R)
• M52: 18,031,331 km (0.103 R)
• M53: 18,573,922 km (0.113 R)
• M54: 19,030,046 km (0.079 R)
• M55: 19,814,088 km (0.03 R)
• M56: 20,561,629 km (0.082 R)
• M57: 20,797,096 km (0.049 R)
• M58: 21,700,218 km (0.084 R)
• M59: 22,907,772 km (0.109 R)
• M60: 23,988,617 km (0.077 R)
• M61: 24,835,042 km (0.11 R)
• M62: 25,085,917 km (0.098 R)
• M63: 26,250,537 km (0.095 R)
• M64: 26,454,887 km (0.069 R)
• M65: 26,916,546 km (0.116 R)
• M66: 27,019,619 km (0.118 R)
• M67: 28,160,902 km (0.11 R)
• M68: 28,474,758 km (0.05 R)
• M69: 28,737,302 km (0.117 R)
• M70: 29,264,934 km (0.11 R)
• M71: 30,383,028 km (0.044 R)
• M72: 31,136,254 km (0.106 R)
• M73: 31,352,572 km (0.106 R)
• M74: 32,880,864 km (0.082 R)
• M75: 33,101,222 km (0.043 R)
• M76: 33,543,283 km (0.09 R)
• M77: 33,876,139 km (0.093 R)
• M78: 34,154,391 km (0.098 R)
• M79: 34,937,386 km (0.11 R)
• M80: 36,123,099 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.5

Radius: 4.1

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.17 AU - 17.45 AU

Year: 25098 Days

Day: 19.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 69,571,490 km

• M1: 467,793 km (0.1 R)
• M2: 586,424 km (0.088 R)
• M3: 782,098 km (0.114 R)
• M4: 1,565,392 km (0.061 R)
• M5: 1,594,713 km (0.104 R)
• M6: 1,683,425 km (0.032 R)
• M7: 3,013,500 km (0.106 R)
• M8: 3,050,001 km (0.12 R)
• M9: 4,130,248 km (0.099 R)
• M10: 4,500,353 km (0.049 R)
• M11: 5,053,416 km (0.106 R)
• M12: 5,854,064 km (0.056 R)
• M13: 5,945,468 km (0.053 R)
• M14: 6,269,048 km (0.098 R)
• M15: 6,456,495 km (0.072 R)
• M16: 6,885,092 km (0.087 R)
• M17: 9,642,331 km (0.101 R)
• M18: 10,186,119 km (0.112 R)
• M19: 13,110,458 km (0.114 R)
• M20: 13,772,878 km (0.113 R)
• M21: 15,004,966 km (0.08 R)
• M22: 17,969,247 km (0.083 R)
• M23: 18,235,382 km (0.116 R)
• M24: 19,312,786 km (0.077 R)
• M25: 19,790,602 km (0.097 R)
• M26: 21,317,547 km (0.076 R)
• M27: 21,953,039 km (0.064 R)
• M28: 22,095,157 km (0.033 R)
• M29: 22,523,156 km (0.049 R)
• M30: 24,189,078 km (0.106 R)
• M31: 25,969,293 km (0.078 R)
• M32: 29,028,719 km (0.066 R)
• M33: 29,811,116 km (0.066 R)
• M34: 29,889,804 km (0.1 R)
• M35: 30,205,007 km (0.101 R)
• M36: 30,442,120 km (0.076 R)
• M37: 31,236,933 km (0.046 R)
• M38: 32,684,891 km (0.05 R)
• M39: 33,172,281 km (0.086 R)
• M40: 33,580,384 km (0.08 R)
• M41: 34,401,526 km (0.097 R)
• M42: 35,896,009 km (0.096 R)
• M43: 35,979,634 km (0.089 R)
• M44: 37,751,322 km (0.116 R)
• M45: 39,378,498 km (0.106 R)
• M46: 39,810,537 km (0.092 R)
• M47: 41,378,771 km (0.115 R)
• M48: 48,588,192 km (0.068 R)
• M49: 48,773,394 km (0.091 R)
• M50: 49,144,397 km (0.03 R)
• M51: 49,982,444 km (0.104 R)
• M52: 50,356,438 km (0.095 R)
• M53: 53,668,535 km (0.106 R)
• M54: 54,435,374 km (0.096 R)
• M55: 58,717,463 km (0.111 R)
• M56: 58,914,633 km (0.091 R)
• M57: 59,013,368 km (0.039 R)
• M58: 59,804,741 km (0.074 R)
• M59: 59,903,924 km (0.105 R)
• M60: 60,201,774 km (0.062 R)
• M61: 60,301,256 km (0.073 R)
• M62: 63,308,323 km (0.046 R)
• M63: 63,611,707 km (0.051 R)
• M64: 64,017,118 km (0.064 R)
• M65: 65,749,012 km (0.081 R)
• M66: 65,953,812 km (0.087 R)
• M67: 66,261,385 km (0.095 R)
• M68: 68,635,054 km (0.073 R)
• M69: 68,946,816 km (0.052 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 18,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit