🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.53 AU - 0.65 AU

Year: 165 Days

Day: 46.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.86 AU - 0.9 AU

Year: 300 Days

Day: 16.7 Hours

Environment

Temp: 83 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.73 AU - 1.05 AU

Year: 305 Days

Day: 34.8 Hours

Environment

Temp: 79 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.64 AU - 1.8 AU

Year: 820 Days

Day: 23.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.38 AU - 2.18 AU

Year: 863 Days

Day: 19.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.82 AU - 1.84 AU

Year: 900 Days

Day: 42.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,328,335 km

• M1: 220,058 km (0.079 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.27 AU - 2.87 AU

Year: 1497 Days

Day: 44.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.95 AU - 4.71 AU

Year: 2724 Days

Day: 16.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.6

Radius: 14.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.87 AU - 12.65 AU

Year: 14657 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,328,335 km

• M1: 218,263 km (0.097 R)
• M2: 388,057 km (0.109 R)
• M3: 566,078 km (0.05 R)
• M4: 748,887 km (0.058 R)
• M5: 863,479 km (0.1 R)
• M6: 1,297,762 km (0.053 R)
• M7: 1,957,189 km (0.099 R)
• M8: 2,163,335 km (0.086 R)
• M9: 2,553,187 km (0.112 R)
• M10: 2,733,751 km (0.075 R)
• M11: 2,825,605 km (0.117 R)
• M12: 3,179,703 km (0.093 R)
• M13: 3,301,027 km (0.116 R)
• M14: 3,827,611 km (0.055 R)
• M15: 4,246,784 km (0.105 R)
• M16: 4,462,056 km (0.084 R)
• M17: 4,763,795 km (0.037 R)
• M18: 5,044,141 km (0.092 R)
• M19: 6,249,750 km (0.045 R)
• M20: 6,557,024 km (0.1 R)
• M21: 7,122,654 km (0.096 R)
• M22: 7,573,542 km (0.111 R)
• M23: 7,868,399 km (0.105 R)
• M24: 8,503,143 km (0.038 R)
• M25: 9,893,356 km (0.113 R)
• M26: 11,092,981 km (0.118 R)
• M27: 11,691,074 km (0.058 R)
• M28: 11,918,163 km (0.08 R)
• M29: 12,223,193 km (0.119 R)
• M30: 12,376,531 km (0.085 R)
• M31: 12,492,170 km (0.041 R)
• M32: 12,763,092 km (0.095 R)
• M33: 12,918,823 km (0.082 R)
• M34: 13,075,153 km (0.114 R)
• M35: 14,227,655 km (0.054 R)
• M36: 14,429,612 km (0.096 R)
• M37: 14,959,338 km (0.115 R)
• M38: 15,371,032 km (0.103 R)
• M39: 15,495,347 km (0.112 R)
• M40: 16,501,543 km (0.064 R)
• M41: 16,713,822 km (0.113 R)
• M42: 18,621,045 km (0.097 R)
• M43: 18,886,432 km (0.086 R)
• M44: 19,465,825 km (0.094 R)
• M45: 20,596,336 km (0.116 R)
• M46: 20,962,701 km (0.073 R)
• M47: 21,238,858 km (0.11 R)
• M48: 21,887,814 km (0.11 R)
• M49: 22,590,475 km (0.115 R)
• M50: 22,873,664 km (0.118 R)
• M51: 23,110,477 km (0.119 R)
• M52: 23,205,472 km (0.111 R)
• M53: 23,491,054 km (0.081 R)
• M54: 23,634,369 km (0.111 R)
• M55: 24,210,471 km (0.107 R)
• M56: 25,180,912 km (0.093 R)
• M57: 25,523,491 km (0.091 R)
• M58: 25,720,063 km (0.074 R)
• M59: 26,163,920 km (0.092 R)
• M60: 26,411,654 km (0.043 R)
• M61: 26,610,469 km (0.111 R)
• M62: 27,159,643 km (0.08 R)
• M63: 27,662,142 km (0.072 R)
• M64: 27,863,950 km (0.082 R)
• M65: 28,778,442 km (0.028 R)
• M66: 28,931,779 km (0.067 R)
• M67: 29,034,254 km (0.096 R)
• M68: 29,290,665 km (0.099 R)
• M69: 30,012,923 km (0.111 R)
• M70: 30,168,505 km (0.091 R)
• M71: 30,480,417 km (0.12 R)
• M72: 30,636,746 km (0.05 R)
• M73: 30,897,944 km (0.09 R)
• M74: 31,107,381 km (0.058 R)
• M75: 32,002,874 km (0.037 R)
• M76: 32,108,789 km (0.114 R)
• M77: 32,906,894 km (0.116 R)
• M78: 33,013,856 km (0.079 R)
• M79: 35,998,932 km (0.049 R)
• M80: 37,050,007 km (0.071 R)
• M81: 37,328,409 km (0.068 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 13,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit