🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.49 AU - 0.55 AU

Year: 118 Days

Day: 39.7 Hours

Environment

Temp: 290 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.46 AU - 0.74 AU

Year: 146 Days

Day: 24 Hours

Environment

Temp: 254 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.6 AU - 0.78 AU

Year: 180 Days

Day: 35.2 Hours

Environment

Temp: 241 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,511,455 km

• M1: 58,044 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.66 AU - 1.02 AU

Year: 242 Days

Day: 38.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.02 AU - 3.16 AU

Year: 1708 Days

Day: 19.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.83 AU - 3.93 AU

Year: 1953 Days

Day: 37.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.36 AU - 4.82 AU

Year: 2600 Days

Day: 18.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,511,455 km

• M1: 2,767,261 km (0.071 R)
• M2: 3,018,885 km (0.091 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.9

Radius: 9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.08 AU - 9.64 AU

Year: 7599 Days

Day: 11.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 40,511,455 km

• M1: 119,977 km (0.095 R)
• M2: 252,372 km (0.099 R)
• M3: 367,263 km (0.108 R)
• M4: 429,645 km (0.084 R)
• M5: 515,514 km (0.105 R)
• M6: 580,889 km (0.095 R)
• M7: 677,678 km (0.115 R)
• M8: 758,012 km (0.065 R)
• M9: 904,618 km (0.1 R)
• M10: 994,078 km (0.096 R)
• M11: 1,190,949 km (0.119 R)
• M12: 1,280,558 km (0.109 R)
• M13: 1,363,285 km (0.041 R)
• M14: 1,419,385 km (0.107 R)
• M15: 1,495,530 km (0.091 R)
• M16: 1,582,895 km (0.053 R)
• M17: 1,642,136 km (0.088 R)
• M18: 1,763,011 km (0.091 R)
• M19: 1,960,330 km (0.025 R)
• M20: 2,154,060 km (0.09 R)
• M21: 2,220,032 km (0.088 R)
• M22: 2,365,442 km (0.048 R)
• M23: 2,665,684 km (0.113 R)
• M24: 2,856,571 km (0.058 R)
• M25: 3,051,946 km (0.104 R)
• M26: 3,353,386 km (0.092 R)
• M27: 3,533,651 km (0.065 R)
• M28: 3,770,166 km (0.116 R)
• M29: 4,175,875 km (0.117 R)
• M30: 4,781,746 km (0.063 R)
• M31: 5,161,426 km (0.111 R)
• M32: 5,505,501 km (0.026 R)
• M33: 6,405,930 km (0.075 R)
• M34: 6,598,014 km (0.119 R)
• M35: 6,726,967 km (0.111 R)
• M36: 7,004,172 km (0.108 R)
• M37: 7,168,880 km (0.092 R)
• M38: 7,334,933 km (0.119 R)
• M39: 7,653,876 km (0.109 R)
• M40: 8,149,494 km (0.114 R)
• M41: 8,585,272 km (0.102 R)
• M42: 8,708,541 km (0.039 R)
• M43: 8,814,755 km (0.105 R)
• M44: 9,082,236 km (0.101 R)
• M45: 10,780,023 km (0.052 R)
• M46: 11,142,648 km (0.1 R)
• M47: 11,567,655 km (0.032 R)
• M48: 11,684,491 km (0.056 R)
• M49: 11,743,134 km (0.119 R)
• M50: 11,821,373 km (0.092 R)
• M51: 12,076,737 km (0.11 R)
• M52: 12,413,631 km (0.109 R)
• M53: 12,473,321 km (0.075 R)
• M54: 12,653,287 km (0.099 R)
• M55: 13,015,613 km (0.089 R)
• M56: 13,177,777 km (0.111 R)
• M57: 13,279,354 km (0.098 R)
• M58: 13,340,540 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126

Radius: 13

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.79 AU - 16.05 AU

Year: 18117 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,511,455 km

• M1: 196,123 km (0.037 R)
• M2: 311,762 km (0.098 R)
• M3: 392,694 km (0.109 R)
• M4: 484,398 km (0.113 R)
• M5: 1,818,063 km (0.04 R)
• M6: 1,987,857 km (0.11 R)
• M7: 2,320,712 km (0.097 R)
• M8: 2,459,090 km (0.111 R)
• M9: 2,552,888 km (0.118 R)
• M10: 2,671,818 km (0.076 R)
• M11: 3,065,111 km (0.116 R)
• M12: 3,294,594 km (0.061 R)
• M13: 3,852,145 km (0.11 R)
• M14: 4,072,503 km (0.077 R)
• M15: 4,583,380 km (0.036 R)
• M16: 5,541,853 km (0.077 R)
• M17: 5,885,629 km (0.075 R)
• M18: 6,365,539 km (0.101 R)
• M19: 8,055,397 km (0.05 R)
• M20: 8,338,286 km (0.1 R)
• M21: 8,588,264 km (0.12 R)
• M22: 8,768,530 km (0.065 R)
• M23: 9,279,706 km (0.101 R)
• M24: 9,613,458 km (0.035 R)
• M25: 10,561,460 km (0.118 R)
• M26: 10,677,249 km (0.116 R)
• M27: 11,459,795 km (0.114 R)
• M28: 12,058,935 km (0.04 R)
• M29: 12,301,433 km (0.098 R)
• M30: 14,044,099 km (0.115 R)
• M31: 14,171,406 km (0.115 R)
• M32: 14,341,948 km (0.08 R)
• M33: 14,900,846 km (0.119 R)
• M34: 15,030,846 km (0.117 R)
• M35: 15,423,092 km (0.119 R)
• M36: 15,818,628 km (0.113 R)
• M37: 16,262,186 km (0.037 R)
• M38: 16,935,227 km (0.06 R)
• M39: 17,206,897 km (0.116 R)
• M40: 17,846,727 km (0.107 R)
• M41: 18,215,785 km (0.093 R)
• M42: 18,308,386 km (0.084 R)
• M43: 19,290,795 km (0.074 R)
• M44: 19,432,614 km (0.105 R)
• M45: 19,527,309 km (0.1 R)
• M46: 20,290,408 km (0.11 R)
• M47: 20,772,412 km (0.092 R)
• M48: 21,404,463 km (0.119 R)
• M49: 21,698,423 km (0.103 R)
• M50: 22,092,314 km (0.098 R)
• M51: 22,191,199 km (0.084 R)
• M52: 22,588,231 km (0.09 R)
• M53: 23,087,589 km (0.038 R)
• M54: 23,641,251 km (0.106 R)
• M55: 24,301,127 km (0.033 R)
• M56: 24,864,363 km (0.066 R)
• M57: 25,691,190 km (0.094 R)
• M58: 26,369,617 km (0.098 R)
• M59: 26,737,328 km (0.105 R)
• M60: 27,690,865 km (0.027 R)
• M61: 27,850,935 km (0.068 R)
• M62: 28,064,710 km (0.048 R)
• M63: 28,279,084 km (0.1 R)
• M64: 28,440,201 km (0.115 R)
• M65: 28,547,762 km (0.071 R)
• M66: 28,763,332 km (0.106 R)
• M67: 29,304,727 km (0.07 R)
• M68: 30,893,606 km (0.089 R)
• M69: 33,130,842 km (0.096 R)
• M70: 33,357,483 km (0.111 R)
• M71: 33,641,420 km (0.114 R)
• M72: 34,326,279 km (0.09 R)
• M73: 35,593,672 km (0.118 R)
• M74: 36,233,053 km (0.091 R)
• M75: 37,287,718 km (0.091 R)
• M76: 37,582,426 km (0.106 R)
• M77: 38,233,476 km (0.113 R)
• M78: 38,649,807 km (0.1 R)
• M79: 39,306,990 km (0.116 R)

Kuiper Belt

Range: 34.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 16,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit