🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.5 AU - 0.72 AU

Year: 141 Days

Day: 35.1 Hours

Environment

Temp: 367 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.01 AU - 4.27 AU

Year: 2496 Days

Day: 43 Hours

Environment

Temp: -75 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.47 AU - 5.27 AU

Year: 2706 Days

Day: 40.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.71 AU - 4.81 AU

Year: 3077 Days

Day: 29.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,883,947 km

• M1: 321,486 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.5 AU - 8.54 AU

Year: 6109 Days

Day: 29.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.17 AU - 8.41 AU

Year: 6441 Days

Day: 23.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.8

Radius: 12.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.7 AU - 17.76 AU

Year: 17608 Days

Day: 5.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,883,947 km

• M1: 157,975 km (0.104 R)
• M2: 603,478 km (0.117 R)
• M3: 1,535,173 km (0.108 R)
• M4: 1,986,211 km (0.038 R)
• M5: 3,186,135 km (0.074 R)
• M6: 6,018,472 km (0.064 R)
• M7: 6,496,437 km (0.046 R)
• M8: 8,172,532 km (0.035 R)
• M9: 8,713,627 km (0.113 R)
• M10: 11,230,761 km (0.073 R)
• M11: 12,596,739 km (0.095 R)
• M12: 13,258,710 km (0.069 R)
• M13: 14,198,633 km (0.098 R)
• M14: 16,211,173 km (0.062 R)
• M15: 16,850,405 km (0.034 R)
• M16: 17,654,494 km (0.077 R)
• M17: 22,410,509 km (0.045 R)
• M18: 26,372,309 km (0.118 R)
• M19: 28,059,773 km (0.084 R)
• M20: 32,760,438 km (0.089 R)
• M21: 33,668,048 km (0.079 R)
• M22: 35,652,464 km (0.116 R)
• M23: 39,215,885 km (0.071 R)
• M24: 46,899,082 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 13.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.28 AU - 19.1 AU

Year: 21115 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,883,947 km

• M1: 260,151 km (0.109 R)
• M2: 861,833 km (0.107 R)
• M3: 1,317,359 km (0.099 R)
• M4: 2,104,842 km (0.082 R)
• M5: 3,643,905 km (0.116 R)
• M6: 5,349,021 km (0.097 R)
• M7: 8,301,485 km (0.106 R)
• M8: 9,818,856 km (0.12 R)
• M9: 10,849,436 km (0.062 R)
• M10: 13,465,454 km (0.098 R)
• M11: 15,628,639 km (0.078 R)
• M12: 16,793,259 km (0.079 R)
• M13: 17,601,237 km (0.091 R)
• M14: 19,558,126 km (0.112 R)
• M15: 20,726,336 km (0.079 R)
• M16: 21,656,087 km (0.077 R)
• M17: 22,613,663 km (0.113 R)
• M18: 25,235,366 km (0.093 R)
• M19: 41,000,139 km (0.086 R)
• M20: 42,613,402 km (0.118 R)
• M21: 43,813,028 km (0.111 R)
• M22: 45,344,162 km (0.119 R)
• M23: 46,122,968 km (0.109 R)
• M24: 48,512,944 km (0.05 R)
• M25: 50,984,450 km (0.094 R)
• M26: 54,059,734 km (0.103 R)
• M27: 57,256,491 km (0.099 R)
• M28: 59,828,676 km (0.115 R)
• M29: 64,808,042 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.8

Radius: 6.2

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.61 AU - 20.27 AU

Year: 23459 Days

Day: 23.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,883,947 km

• M1: 77,193 km (0.102 R)
• M2: 271,071 km (0.051 R)
• M3: 600,785 km (0.027 R)
• M4: 817,403 km (0.103 R)
• M5: 1,264,700 km (0.07 R)
• M6: 1,901,389 km (0.108 R)
• M7: 2,782,371 km (0.088 R)
• M8: 3,632,685 km (0.097 R)
• M9: 4,036,599 km (0.061 R)
• M10: 4,266,232 km (0.093 R)
• M11: 5,008,088 km (0.079 R)
• M12: 5,750,542 km (0.115 R)
• M13: 6,882,100 km (0.048 R)
• M14: 7,115,772 km (0.08 R)
• M15: 8,155,029 km (0.077 R)
• M16: 8,364,017 km (0.1 R)
• M17: 9,987,154 km (0.082 R)
• M18: 10,226,510 km (0.096 R)
• M19: 10,530,942 km (0.096 R)
• M20: 12,694,277 km (0.092 R)
• M21: 14,748,555 km (0.073 R)
• M22: 16,180,206 km (0.11 R)
• M23: 16,427,492 km (0.117 R)
• M24: 18,950,011 km (0.104 R)
• M25: 20,930,088 km (0.057 R)
• M26: 23,885,544 km (0.045 R)
• M27: 24,421,852 km (0.118 R)
• M28: 25,185,849 km (0.093 R)
• M29: 27,456,894 km (0.118 R)
• M30: 32,401,552 km (0.105 R)
• M31: 32,663,199 km (0.116 R)
• M32: 42,738,616 km (0.061 R)
• M33: 51,081,988 km (0.064 R)
• M34: 52,510,349 km (0.097 R)
• M35: 56,385,981 km (0.113 R)
• M36: 61,243,124 km (0.103 R)
• M37: 69,365,541 km (0.041 R)
• M38: 72,002,054 km (0.111 R)
• M39: 74,932,676 km (0.097 R)

Kuiper Belt

Range: 37.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 14,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit