🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.44 AU - 0.66 AU

Year: 143 Days

Day: 30.6 Hours

Environment

Temp: 264 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.59 AU - 0.73 AU

Year: 188 Days

Day: 48 Hours

Environment

Temp: 229 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.84 AU - 0.92 AU

Year: 289 Days

Day: 32 Hours

Environment

Temp: 126 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,506,417 km

• M1: 580,889 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.28 AU - 1.56 AU

Year: 592 Days

Day: 34.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.11 AU - 1.79 AU

Year: 611 Days

Day: 13.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,506,417 km

• M1: 1,109,268 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.49 AU - 1.79 AU

Year: 735 Days

Day: 16.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.76 AU - 1.9 AU

Year: 866 Days

Day: 22.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.75 AU - 2.45 AU

Year: 1065 Days

Day: 42.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.3

Radius: 8

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.25 AU - 16.55 AU

Year: 17161 Days

Day: 16.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 70,506,417 km

• M1: 105,766 km (0.057 R)
• M2: 361,279 km (0.106 R)
• M3: 447,148 km (0.09 R)
• M4: 641,775 km (0.107 R)
• M5: 705,504 km (0.071 R)
• M6: 794,065 km (0.049 R)
• M7: 1,134,251 km (0.114 R)
• M8: 1,266,196 km (0.111 R)
• M9: 1,403,378 km (0.099 R)
• M10: 1,937,442 km (0.089 R)
• M11: 3,286,067 km (0.112 R)
• M12: 3,437,759 km (0.079 R)
• M13: 3,591,845 km (0.025 R)
• M14: 3,906,748 km (0.098 R)
• M15: 4,563,333 km (0.099 R)
• M16: 4,904,417 km (0.085 R)
• M17: 5,838,655 km (0.066 R)
• M18: 6,069,186 km (0.084 R)
• M19: 6,972,009 km (0.057 R)
• M20: 7,967,134 km (0.079 R)
• M21: 8,481,302 km (0.055 R)
• M22: 8,585,422 km (0.092 R)
• M23: 9,112,455 km (0.078 R)
• M24: 9,219,118 km (0.087 R)
• M25: 10,419,492 km (0.091 R)
• M26: 10,587,041 km (0.092 R)
• M27: 11,038,079 km (0.106 R)
• M28: 12,192,974 km (0.101 R)
• M29: 12,904,312 km (0.081 R)
• M30: 13,084,279 km (0.088 R)
• M31: 14,119,496 km (0.075 R)
• M32: 16,138,469 km (0.1 R)
• M33: 17,049,969 km (0.117 R)
• M34: 17,445,655 km (0.052 R)
• M35: 18,246,153 km (0.104 R)
• M36: 18,718,733 km (0.111 R)
• M37: 19,952,167 km (0.076 R)
• M38: 20,160,258 km (0.094 R)
• M39: 20,229,821 km (0.091 R)
• M40: 23,440,490 km (0.113 R)
• M41: 23,513,644 km (0.082 R)
• M42: 24,619,621 km (0.085 R)
• M43: 26,196,382 km (0.086 R)
• M44: 27,112,071 km (0.089 R)
• M45: 27,728,265 km (0.103 R)
• M46: 27,883,098 km (0.102 R)
• M47: 30,398,437 km (0.044 R)
• M48: 32,088,145 km (0.067 R)
• M49: 35,055,119 km (0.089 R)
• M50: 35,306,294 km (0.115 R)
• M51: 37,337,085 km (0.059 R)
• M52: 38,539,254 km (0.095 R)
• M53: 39,753,989 km (0.093 R)
• M54: 39,928,569 km (0.11 R)
• M55: 40,190,814 km (0.098 R)
• M56: 40,717,249 km (0.025 R)
• M57: 41,422,603 km (0.086 R)
• M58: 42,488,189 km (0.07 R)
• M59: 43,922,982 km (0.093 R)
• M60: 44,193,754 km (0.095 R)
• M61: 46,747,839 km (0.072 R)
• M62: 48,042,608 km (0.114 R)
• M63: 48,881,254 km (0.089 R)
• M64: 49,630,889 km (0.066 R)
• M65: 49,818,784 km (0.112 R)
• M66: 50,195,471 km (0.115 R)
• M67: 50,289,718 km (0.074 R)
• M68: 50,384,114 km (0.071 R)
• M69: 52,858,463 km (0.06 R)
• M70: 55,957,682 km (0.112 R)
• M71: 56,055,519 km (0.084 R)
• M72: 57,233,453 km (0.12 R)
• M73: 57,332,038 km (0.044 R)
• M74: 60,916,702 km (0.1 R)
• M75: 61,420,248 km (0.071 R)
• M76: 62,837,688 km (0.072 R)
• M77: 65,086,742 km (0.086 R)
• M78: 65,395,363 km (0.073 R)
• M79: 65,498,436 km (0.08 R)
• M80: 65,601,509 km (0.082 R)
• M81: 66,324,515 km (0.097 R)
• M82: 66,842,573 km (0.064 R)
• M83: 67,258,006 km (0.032 R)
• M84: 69,558,073 km (0.081 R)
• M85: 70,506,374 km (0.094 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 19,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit