🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.64 AU - 0.94 AU

Year: 201 Days

Day: 13.5 Hours

Environment

Temp: 284 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,133,820 km

• M1: 439,369 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.72 AU - 0.96 AU

Year: 220 Days

Day: 22.5 Hours

Environment

Temp: 318 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.15 AU - 1.43 AU

Year: 419 Days

Day: 14.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.66 AU - 3.3 AU

Year: 1472 Days

Day: 29.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.63 AU - 3.57 AU

Year: 1561 Days

Day: 13.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,133,820 km

• M1: 58,044 km (0.098 R)
• M2: 721,959 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.27 AU - 4.73 AU

Year: 2289 Days

Day: 47.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.75 AU - 5.87 AU

Year: 3018 Days

Day: 27.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.67 AU - 7.33 AU

Year: 4205 Days

Day: 42.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.8

Radius: 12.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.25 AU - 20.07 AU

Year: 18585 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 75,133,820 km

• M1: 160,967 km (0.079 R)
• M2: 320,439 km (0.084 R)
• M3: 486,791 km (0.118 R)
• M4: 1,043,296 km (0.05 R)
• M5: 1,454,540 km (0.042 R)
• M6: 1,694,196 km (0.1 R)
• M7: 2,012,391 km (0.067 R)
• M8: 2,178,594 km (0.114 R)
• M9: 2,741,830 km (0.102 R)
• M10: 3,002,280 km (0.103 R)
• M11: 3,271,107 km (0.102 R)
• M12: 3,750,119 km (0.104 R)
• M13: 4,294,207 km (0.026 R)
• M14: 5,088,572 km (0.06 R)
• M15: 5,549,483 km (0.115 R)
• M16: 5,832,522 km (0.053 R)
• M17: 6,511,547 km (0.057 R)
• M18: 7,113,678 km (0.051 R)
• M19: 7,267,016 km (0.107 R)
• M20: 10,382,691 km (0.027 R)
• M21: 10,967,169 km (0.081 R)
• M22: 13,918,287 km (0.068 R)
• M23: 14,562,455 km (0.114 R)
• M24: 14,822,755 km (0.042 R)
• M25: 15,746,223 km (0.098 R)
• M26: 17,441,466 km (0.115 R)
• M27: 17,926,462 km (0.104 R)
• M28: 18,275,624 km (0.106 R)
• M29: 18,697,490 km (0.11 R)
• M30: 19,336,572 km (0.069 R)
• M31: 19,479,438 km (0.111 R)
• M32: 19,766,516 km (0.101 R)
• M33: 19,982,685 km (0.099 R)
• M34: 20,781,987 km (0.054 R)
• M35: 20,928,443 km (0.117 R)
• M36: 21,517,859 km (0.035 R)
• M37: 22,187,309 km (0.064 R)
• M38: 22,562,351 km (0.111 R)
• M39: 23,166,577 km (0.051 R)
• M40: 23,394,564 km (0.117 R)
• M41: 24,545,570 km (0.073 R)
• M42: 26,266,843 km (0.044 R)
• M43: 26,504,554 km (0.106 R)
• M44: 27,382,394 km (0.054 R)
• M45: 27,543,062 km (0.07 R)
• M46: 28,269,809 km (0.063 R)
• M47: 29,248,628 km (0.096 R)
• M48: 29,907,457 km (0.075 R)
• M49: 30,321,544 km (0.119 R)
• M50: 30,654,399 km (0.119 R)
• M51: 31,575,623 km (0.105 R)
• M52: 33,445,297 km (0.105 R)
• M53: 35,525,605 km (0.045 R)
• M54: 35,613,120 km (0.118 R)
• M55: 36,404,791 km (0.061 R)
• M56: 36,847,003 km (0.116 R)
• M57: 37,915,730 km (0.092 R)
• M58: 38,005,189 km (0.074 R)
• M59: 38,363,925 km (0.061 R)
• M60: 38,453,833 km (0.073 R)
• M61: 38,904,273 km (0.12 R)
• M62: 40,174,658 km (0.099 R)
• M63: 40,814,937 km (0.104 R)
• M64: 43,409,861 km (0.105 R)
• M65: 43,691,105 km (0.102 R)
• M66: 44,821,916 km (0.084 R)
• M67: 46,153,337 km (0.098 R)
• M68: 46,631,900 km (0.072 R)
• M69: 48,562,910 km (0.066 R)
• M70: 48,660,148 km (0.116 R)
• M71: 51,508,192 km (0.116 R)
• M72: 51,905,375 km (0.084 R)
• M73: 53,905,947 km (0.112 R)
• M74: 54,107,306 km (0.101 R)
• M75: 57,056,329 km (0.098 R)
• M76: 58,912,838 km (0.118 R)
• M77: 59,224,151 km (0.102 R)
• M78: 59,744,303 km (0.097 R)
• M79: 63,214,974 km (0.103 R)
• M80: 63,427,552 km (0.032 R)
• M81: 65,672,418 km (0.073 R)
• M82: 65,995,400 km (0.07 R)
• M83: 68,160,979 km (0.054 R)
• M84: 68,378,943 km (0.076 R)
• M85: 71,563,732 km (0.097 R)
• M86: 71,895,989 km (0.089 R)
• M87: 72,561,998 km (0.1 R)
• M88: 73,676,503 km (0.116 R)

Kuiper Belt

Range: 38.3 - 62.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 20,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit