🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.72 AU - 1.18 AU

Year: 332 Days

Day: 46.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.58 AU - 1.94 AU

Year: 836 Days

Day: 19 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,150,357 km

• M1: 629,209 km (0.11 R)
• M2: 901,477 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.68 AU - 2.02 AU

Year: 901 Days

Day: 29.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.16 AU - 3.3 AU

Year: 1616 Days

Day: 22.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,150,357 km

• M1: 673,490 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.83 AU - 3.27 AU

Year: 1908 Days

Day: 27.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,150,357 km

• M1: 872,305 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.2 AU - 3.7 AU

Year: 2295 Days

Day: 31.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,150,357 km

• M1: 1,066,633 km (0.092 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.6

Radius: 12.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.23 AU - 11.49 AU

Year: 11089 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 38,150,357 km

• M1: 160,967 km (0.104 R)
• M2: 253,568 km (0.073 R)
• M3: 508,483 km (0.05 R)
• M4: 1,138,290 km (0.04 R)
• M5: 1,574,518 km (0.084 R)
• M6: 1,951,205 km (0.097 R)
• M7: 2,038,869 km (0.092 R)
• M8: 2,521,323 km (0.088 R)
• M9: 2,862,555 km (0.098 R)
• M10: 3,038,931 km (0.069 R)
• M11: 3,141,406 km (0.085 R)
• M12: 3,218,897 km (0.059 R)
• M13: 3,698,059 km (0.119 R)
• M14: 3,780,189 km (0.075 R)
• M15: 3,862,916 km (0.091 R)
• M16: 4,257,107 km (0.087 R)
• M17: 4,372,147 km (0.095 R)
• M18: 4,488,235 km (0.099 R)
• M19: 4,634,841 km (0.119 R)
• M20: 4,723,553 km (0.117 R)
• M21: 4,962,909 km (0.114 R)
• M22: 5,114,602 km (0.065 R)
• M23: 5,992,442 km (0.108 R)
• M24: 6,186,770 km (0.076 R)
• M25: 6,515,137 km (0.08 R)
• M26: 7,814,694 km (0.096 R)
• M27: 7,920,758 km (0.078 R)
• M28: 8,566,722 km (0.08 R)
• M29: 9,947,510 km (0.097 R)
• M30: 11,236,595 km (0.079 R)
• M31: 11,396,515 km (0.103 R)
• M32: 11,637,667 km (0.096 R)
• M33: 11,839,923 km (0.092 R)
• M34: 13,415,339 km (0.114 R)
• M35: 14,098,253 km (0.058 R)
• M36: 14,574,273 km (0.109 R)
• M37: 14,748,704 km (0.114 R)
• M38: 15,055,679 km (0.107 R)
• M39: 15,809,802 km (0.04 R)
• M40: 16,304,522 km (0.085 R)
• M41: 17,540,051 km (0.026 R)
• M42: 17,772,077 km (0.05 R)
• M43: 17,865,277 km (0.062 R)
• M44: 18,521,712 km (0.097 R)
• M45: 18,900,494 km (0.06 R)
• M46: 19,233,948 km (0.087 R)
• M47: 19,810,199 km (0.069 R)
• M48: 20,440,754 km (0.118 R)
• M49: 20,636,129 km (0.115 R)
• M50: 20,832,102 km (0.07 R)
• M51: 20,979,605 km (0.049 R)
• M52: 21,971,140 km (0.061 R)
• M53: 22,825,942 km (0.091 R)
• M54: 24,464,488 km (0.047 R)
• M55: 24,620,070 km (0.087 R)
• M56: 25,140,969 km (0.11 R)
• M57: 25,612,951 km (0.038 R)
• M58: 26,246,797 km (0.081 R)
• M59: 26,885,729 km (0.113 R)
• M60: 27,099,953 km (0.115 R)
• M61: 27,583,753 km (0.088 R)
• M62: 27,745,767 km (0.108 R)
• M63: 28,124,848 km (0.041 R)
• M64: 28,342,214 km (0.106 R)
• M65: 30,101,336 km (0.051 R)
• M66: 31,387,428 km (0.097 R)
• M67: 31,500,076 km (0.098 R)
• M68: 31,782,516 km (0.075 R)
• M69: 32,634,476 km (0.03 R)
• M70: 34,593,311 km (0.06 R)
• M71: 34,942,921 km (0.068 R)
• M72: 35,059,757 km (0.076 R)
• M73: 35,881,049 km (0.098 R)
• M74: 36,057,874 km (0.111 R)
• M75: 37,662,162 km (0.103 R)
• M76: 38,081,933 km (0.028 R)
• M77: 38,623,926 km (0.082 R)
• M78: 38,865,676 km (0.081 R)
• M79: 40,510,206 km (0.088 R)
• M80: 40,632,876 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.8

Radius: 5.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.34 AU - 21.58 AU

Year: 28407 Days

Day: 19.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,150,357 km

• M1: 140,772 km (0.095 R)
• M2: 278,701 km (0.082 R)
• M3: 1,099,096 km (0.082 R)
• M4: 3,867,105 km (0.104 R)
• M5: 7,191,469 km (0.082 R)
• M6: 10,031,285 km (0.078 R)
• M7: 11,642,604 km (0.08 R)
• M8: 11,719,497 km (0.098 R)
• M9: 12,497,705 km (0.096 R)
• M10: 13,736,525 km (0.061 R)
• M11: 14,144,329 km (0.056 R)
• M12: 16,891,096 km (0.06 R)
• M13: 17,591,962 km (0.089 R)
• M14: 17,636,093 km (0.066 R)
• M15: 17,857,199 km (0.105 R)
• M16: 18,391,712 km (0.068 R)
• M17: 19,613,328 km (0.103 R)
• M18: 19,704,882 km (0.119 R)
• M19: 20,442,250 km (0.09 R)
• M20: 20,860,974 km (0.046 R)
• M21: 22,420,382 km (0.095 R)
• M22: 22,996,783 km (0.111 R)
• M23: 23,383,643 km (0.1 R)
• M24: 23,723,978 km (0.083 R)
• M25: 24,557,238 km (0.106 R)
• M26: 24,903,258 km (0.076 R)
• M27: 27,779,427 km (0.109 R)
• M28: 28,036,735 km (0.062 R)
• M29: 30,281,751 km (0.039 R)
• M30: 30,493,432 km (0.065 R)
• M31: 30,918,439 km (0.045 R)
• M32: 32,909,437 km (0.087 R)
• M33: 35,832,580 km (0.08 R)
• M34: 36,112,627 km (0.104 R)
• M35: 37,126,900 km (0.093 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 13,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit