🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.52 AU - 0.62 AU

Year: 180 Days

Day: 13 Hours

Environment

Temp: 126 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,297,013 km

• M1: 17,204 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.55 AU - 0.81 AU

Year: 235 Days

Day: 16.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.98 AU - 1.24 AU

Year: 490 Days

Day: 23.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.1

Radius: 7.4

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.39 AU - 15.65 AU

Year: 23181 Days

Day: 16.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,297,013 km

• M1: 94,247 km (0.119 R)
• M2: 142,268 km (0.108 R)
• M3: 208,390 km (0.058 R)
• M4: 369,507 km (0.093 R)
• M5: 420,968 km (0.1 R)
• M6: 493,972 km (0.036 R)
• M7: 762,201 km (0.086 R)
• M8: 830,268 km (0.103 R)
• M9: 1,047,484 km (0.069 R)
• M10: 1,149,660 km (0.065 R)
• M11: 1,955,992 km (0.06 R)
• M12: 2,019,272 km (0.053 R)
• M13: 2,213,001 km (0.088 R)
• M14: 2,723,429 km (0.104 R)
• M15: 2,865,697 km (0.052 R)
• M16: 3,269,461 km (0.063 R)
• M17: 3,420,705 km (0.077 R)
• M18: 3,691,028 km (0.1 R)
• M19: 4,334,748 km (0.118 R)
• M20: 4,417,775 km (0.098 R)
• M21: 4,712,034 km (0.112 R)
• M22: 4,969,492 km (0.076 R)
• M23: 5,231,587 km (0.118 R)
• M24: 6,183,927 km (0.049 R)
• M25: 6,418,497 km (0.098 R)
• M26: 6,799,971 km (0.119 R)
• M27: 7,785,522 km (0.113 R)
• M28: 8,140,967 km (0.107 R)
• M29: 8,553,557 km (0.115 R)
• M30: 8,973,179 km (0.056 R)
• M31: 9,185,459 km (0.048 R)
• M32: 9,614,954 km (0.034 R)
• M33: 10,161,136 km (0.089 R)
• M34: 10,493,692 km (0.11 R)
• M35: 11,570,199 km (0.109 R)
• M36: 12,562,930 km (0.104 R)
• M37: 12,740,951 km (0.042 R)
• M38: 12,860,031 km (0.104 R)
• M39: 13,400,828 km (0.095 R)
• M40: 14,194,893 km (0.118 R)
• M41: 14,256,677 km (0.064 R)
• M42: 14,816,173 km (0.12 R)
• M43: 15,130,179 km (0.114 R)
• M44: 15,892,530 km (0.071 R)
• M45: 16,278,343 km (0.056 R)
• M46: 17,256,563 km (0.107 R)
• M47: 21,002,793 km (0.106 R)
• M48: 21,497,064 km (0.1 R)
• M49: 24,838,782 km (0.054 R)
• M50: 25,211,729 km (0.098 R)
• M51: 28,571,997 km (0.087 R)
• M52: 30,224,604 km (0.091 R)
• M53: 30,702,420 km (0.107 R)
• M54: 32,313,290 km (0.104 R)
• M55: 32,965,387 km (0.064 R)
• M56: 33,211,026 km (0.098 R)
• M57: 34,199,569 km (0.113 R)
• M58: 34,365,324 km (0.099 R)
• M59: 34,448,201 km (0.117 R)
• M60: 34,697,431 km (0.065 R)
• M61: 35,197,836 km (0.069 R)
• M62: 37,137,671 km (0.12 R)
• M63: 37,393,334 km (0.097 R)
• M64: 37,478,605 km (0.111 R)
• M65: 39,112,064 km (0.105 R)
• M66: 40,944,339 km (0.073 R)
• M67: 41,032,302 km (0.081 R)
• M68: 41,120,416 km (0.085 R)
• M69: 41,208,379 km (0.072 R)
• M70: 41,473,018 km (0.083 R)
• M71: 41,561,280 km (0.075 R)
• M72: 41,915,229 km (0.103 R)
• M73: 42,893,749 km (0.027 R)
• M74: 44,059,864 km (0.039 R)
• M75: 46,148,250 km (0.09 R)
• M76: 46,331,358 km (0.099 R)
• M77: 46,606,469 km (0.087 R)
• M78: 47,435,241 km (0.051 R)
• M79: 48,547,651 km (0.072 R)
• M80: 48,733,900 km (0.075 R)
• M81: 48,920,448 km (0.068 R)
• M82: 49,762,535 km (0.086 R)
• M83: 50,892,896 km (0.093 R)
• M84: 51,461,069 km (0.067 R)
• M85: 52,795,333 km (0.109 R)
• M86: 54,430,736 km (0.096 R)
• M87: 54,527,526 km (0.113 R)
• M88: 55,303,191 km (0.069 R)
• M89: 56,963,877 km (0.06 R)
• M90: 57,652,476 km (0.049 R)
• M91: 60,835,171 km (0.108 R)
• M92: 63,360,981 km (0.083 R)
• M93: 66,436,863 km (0.041 R)
• M94: 67,161,665 km (0.12 R)
• M95: 68,618,898 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 15,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit