🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.81 AU

Year: 196 Days

Day: 46.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.71 AU - 0.87 AU

Year: 246 Days

Day: 13 Hours

Environment

Temp: 211 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.17 AU - 1.49 AU

Year: 537 Days

Day: 23.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.49 AU - 1.69 AU

Year: 701 Days

Day: 13.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,707,265 km

• M1: 335,249 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.73 AU - 2.07 AU

Year: 916 Days

Day: 37.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.47 AU - 2.43 AU

Year: 953 Days

Day: 12 Hours

Environment

Temp: -48 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.02 AU - 2.32 AU

Year: 1118 Days

Day: 14.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.4 AU - 2.78 AU

Year: 1458 Days

Day: 45.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 14.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.45 AU - 12.39 AU

Year: 12624 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 42,707,265 km

• M1: 185,352 km (0.094 R)
• M2: 295,456 km (0.105 R)
• M3: 499,058 km (0.077 R)
• M4: 617,390 km (0.086 R)
• M5: 840,590 km (0.056 R)
• M6: 1,092,663 km (0.072 R)
• M7: 1,200,822 km (0.118 R)
• M8: 1,332,169 km (0.053 R)
• M9: 1,468,752 km (0.093 R)
• M10: 1,610,271 km (0.053 R)
• M11: 2,018,374 km (0.116 R)
• M12: 2,778,930 km (0.095 R)
• M13: 3,350,544 km (0.026 R)
• M14: 3,650,338 km (0.067 R)
• M15: 3,987,382 km (0.1 R)
• M16: 4,217,912 km (0.087 R)
• M17: 5,059,250 km (0.082 R)
• M18: 5,919,438 km (0.108 R)
• M19: 6,017,874 km (0.087 R)
• M20: 6,216,240 km (0.112 R)
• M21: 6,316,321 km (0.091 R)
• M22: 6,585,897 km (0.041 R)
• M23: 6,687,922 km (0.111 R)
• M24: 7,066,854 km (0.069 R)
• M25: 7,523,576 km (0.09 R)
• M26: 7,773,554 km (0.037 R)
• M27: 8,800,992 km (0.052 R)
• M28: 9,102,432 km (0.079 R)
• M29: 9,216,426 km (0.083 R)
• M30: 9,522,503 km (0.083 R)
• M31: 9,832,170 km (0.109 R)
• M32: 10,580,609 km (0.1 R)
• M33: 11,022,521 km (0.057 R)
• M34: 11,470,417 km (0.047 R)
• M35: 12,007,473 km (0.11 R)
• M36: 12,722,102 km (0.119 R)
• M37: 13,407,560 km (0.066 R)
• M38: 15,128,234 km (0.083 R)
• M39: 16,175,270 km (0.063 R)
• M40: 16,452,325 km (0.089 R)
• M41: 17,576,254 km (0.06 R)
• M42: 18,435,394 km (0.102 R)
• M43: 18,531,735 km (0.085 R)
• M44: 19,113,073 km (0.113 R)
• M45: 19,308,298 km (0.086 R)
• M46: 19,602,258 km (0.057 R)
• M47: 20,843,023 km (0.059 R)
• M48: 21,094,197 km (0.084 R)
• M49: 22,211,544 km (0.057 R)
• M50: 22,725,861 km (0.088 R)
• M51: 23,871,033 km (0.097 R)
• M52: 24,715,663 km (0.061 R)
• M53: 24,875,134 km (0.119 R)
• M54: 25,409,198 km (0.097 R)
• M55: 25,839,143 km (0.086 R)
• M56: 26,488,547 km (0.112 R)
• M57: 26,924,625 km (0.091 R)
• M58: 27,033,981 km (0.063 R)
• M59: 29,196,119 km (0.095 R)
• M60: 29,759,504 km (0.083 R)
• M61: 30,212,636 km (0.094 R)
• M62: 31,068,785 km (0.053 R)
• M63: 31,759,329 km (0.098 R)
• M64: 32,222,484 km (0.095 R)
• M65: 32,338,721 km (0.096 R)
• M66: 32,571,346 km (0.107 R)
• M67: 33,097,033 km (0.117 R)
• M68: 33,979,361 km (0.077 R)
• M69: 34,156,784 km (0.106 R)
• M70: 34,750,389 km (0.093 R)
• M71: 34,869,468 km (0.082 R)
• M72: 35,827,493 km (0.118 R)
• M73: 36,612,134 km (0.069 R)
• M74: 37,524,531 km (0.05 R)
• M75: 39,496,082 km (0.101 R)
• M76: 39,744,863 km (0.101 R)
• M77: 40,431,817 km (0.119 R)
• M78: 41,248,621 km (0.099 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit