🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.88 AU - 1.12 AU

Year: 348 Days

Day: 42.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,080,250 km

• M1: 29,022 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.3 AU - 2.06 AU

Year: 758 Days

Day: 15.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 103.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.6

Radius: 11.7

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.95 AU - 8.95 AU

Year: 7806 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,080,250 km

• M1: 145,708 km (0.03 R)
• M2: 518,207 km (0.096 R)
• M3: 1,035,217 km (0.068 R)
• M4: 2,110,078 km (0.086 R)
• M5: 2,876,169 km (0.075 R)
• M6: 3,625,355 km (0.057 R)
• M7: 4,555,854 km (0.106 R)
• M8: 5,769,242 km (0.112 R)
• M9: 6,451,558 km (0.095 R)
• M10: 11,518,438 km (0.06 R)
• M11: 12,269,269 km (0.104 R)
• M12: 16,791,164 km (0.107 R)
• M13: 18,831,530 km (0.055 R)
• M14: 20,953,725 km (0.108 R)
• M15: 21,668,354 km (0.119 R)
• M16: 29,934,534 km (0.063 R)
• M17: 34,213,781 km (0.09 R)
• M18: 35,989,059 km (0.097 R)
• M19: 36,784,620 km (0.112 R)
• M20: 39,361,743 km (0.05 R)
• M21: 40,449,918 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.1

Radius: 3.3

Gravity: 83.2 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.67 AU - 17.15 AU

Year: 23150 Days

Day: 23.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,080,250 km

• M1: 41,289 km (0.087 R)
• M2: 177,423 km (0.087 R)
• M3: 282,890 km (0.067 R)
• M4: 682,316 km (0.079 R)
• M5: 799,601 km (0.116 R)
• M6: 905,666 km (0.093 R)
• M7: 1,175,540 km (0.037 R)
• M8: 1,976,188 km (0.072 R)
• M9: 3,000,784 km (0.059 R)
• M10: 3,142,602 km (0.106 R)
• M11: 4,590,560 km (0.09 R)
• M12: 4,817,351 km (0.083 R)
• M13: 6,384,538 km (0.114 R)
• M14: 11,204,282 km (0.053 R)
• M15: 13,743,556 km (0.101 R)
• M16: 14,453,548 km (0.072 R)
• M17: 15,860,665 km (0.115 R)
• M18: 16,291,358 km (0.118 R)
• M19: 18,657,098 km (0.113 R)
• M20: 19,921,500 km (0.106 R)
• M21: 22,836,713 km (0.049 R)
• M22: 29,108,903 km (0.112 R)
• M23: 33,122,315 km (0.109 R)
• M24: 44,224,272 km (0.081 R)
• M25: 45,247,821 km (0.097 R)
• M26: 47,519,464 km (0.095 R)
• M27: 48,054,277 km (0.112 R)
• M28: 50,603,125 km (0.081 R)
• M29: 52,099,254 km (0.107 R)
• M30: 53,049,200 km (0.054 R)
• M31: 54,788,126 km (0.119 R)
• M32: 55,376,045 km (0.034 R)
• M33: 69,628,085 km (0.032 R)
• M34: 70,548,710 km (0.102 R)
• M35: 72,179,327 km (0.103 R)
• M36: 76,243,602 km (0.083 R)
• M37: 77,960,537 km (0.032 R)
• M38: 81,217,282 km (0.028 R)
• M39: 81,981,428 km (0.048 R)
• M40: 88,268,428 km (0.056 R)
• M41: 89,617,502 km (0.081 R)
• M42: 91,254,402 km (0.117 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 11,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit