🌌 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: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.47 AU - 0.67 AU

Year: 191 Days

Day: 41.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1 AU - 1.3 AU

Year: 546 Days

Day: 34.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.23 AU - 2.61 AU

Year: 1667 Days

Day: 48 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.9

Radius: 3.9

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.29 AU - 14.23 AU

Year: 22608 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 60,456,429 km

• M1: 63,729 km (0.082 R)
• M2: 100,081 km (0.116 R)
• M3: 232,325 km (0.067 R)
• M4: 378,183 km (0.03 R)
• M5: 461,061 km (0.116 R)
• M6: 495,917 km (0.109 R)
• M7: 664,065 km (0.119 R)
• M8: 1,191,397 km (0.097 R)
• M9: 1,289,234 km (0.031 R)
• M10: 1,389,764 km (0.099 R)
• M11: 2,074,474 km (0.115 R)
• M12: 2,497,088 km (0.116 R)
• M13: 2,591,035 km (0.116 R)
• M14: 2,750,207 km (0.032 R)
• M15: 3,770,465 km (0.076 R)
• M16: 3,878,474 km (0.114 R)
• M17: 4,023,884 km (0.087 R)
• M18: 4,097,186 km (0.114 R)
• M19: 4,661,769 km (0.107 R)
• M20: 4,972,633 km (0.1 R)
• M21: 5,655,398 km (0.104 R)
• M22: 5,778,966 km (0.099 R)
• M23: 6,112,719 km (0.046 R)
• M24: 7,374,128 km (0.105 R)
• M25: 9,239,464 km (0.097 R)
• M26: 10,123,737 km (0.119 R)
• M27: 10,173,702 km (0.051 R)
• M28: 10,374,164 km (0.1 R)
• M29: 10,677,398 km (0.074 R)
• M30: 10,881,151 km (0.043 R)
• M31: 11,396,067 km (0.115 R)
• M32: 12,077,335 km (0.035 R)
• M33: 12,879,778 km (0.114 R)
• M34: 13,150,999 km (0.061 R)
• M35: 13,589,022 km (0.119 R)
• M36: 13,920,531 km (0.109 R)
• M37: 14,988,061 km (0.072 R)
• M38: 15,273,344 km (0.111 R)
• M39: 15,675,762 km (0.106 R)
• M40: 16,491,071 km (0.091 R)
• M41: 16,903,811 km (0.04 R)
• M42: 17,499,361 km (0.096 R)
• M43: 17,559,200 km (0.12 R)
• M44: 18,772,289 km (0.111 R)
• M45: 19,699,496 km (0.103 R)
• M46: 21,277,904 km (0.069 R)
• M47: 21,855,950 km (0.082 R)
• M48: 22,114,604 km (0.103 R)
• M49: 24,957,562 km (0.095 R)
• M50: 25,295,654 km (0.094 R)
• M51: 25,771,375 km (0.097 R)
• M52: 28,404,746 km (0.088 R)
• M53: 29,182,954 km (0.088 R)
• M54: 30,687,909 km (0.052 R)
• M55: 30,832,420 km (0.065 R)
• M56: 31,122,491 km (0.117 R)
• M57: 31,486,163 km (0.095 R)
• M58: 31,632,021 km (0.073 R)
• M59: 32,144,394 km (0.094 R)
• M60: 32,807,112 km (0.12 R)
• M61: 33,251,568 km (0.055 R)
• M62: 33,400,118 km (0.119 R)
• M63: 33,623,318 km (0.085 R)
• M64: 33,996,565 km (0.12 R)
• M65: 34,371,158 km (0.074 R)
• M66: 34,747,097 km (0.062 R)
• M67: 35,275,627 km (0.112 R)
• M68: 36,035,285 km (0.082 R)
• M69: 36,723,734 km (0.106 R)
• M70: 37,570,907 km (0.094 R)
• M71: 37,648,249 km (0.112 R)
• M72: 38,424,512 km (0.107 R)
• M73: 38,736,573 km (0.112 R)
• M74: 38,814,664 km (0.038 R)
• M75: 39,835,220 km (0.108 R)
• M76: 42,545,485 km (0.081 R)
• M77: 42,949,100 km (0.083 R)
• M78: 43,516,225 km (0.061 R)
• M79: 43,841,451 km (0.077 R)
• M80: 44,657,956 km (0.05 R)
• M81: 45,314,841 km (0.118 R)
• M82: 48,225,716 km (0.087 R)
• M83: 49,916,022 km (0.089 R)
• M84: 50,341,628 km (0.111 R)
• M85: 51,711,646 km (0.063 R)
• M86: 52,574,227 km (0.094 R)
• M87: 53,789,560 km (0.101 R)
• M88: 53,876,776 km (0.081 R)
• M89: 56,602,299 km (0.109 R)
• M90: 56,691,011 km (0.082 R)
• M91: 57,491,060 km (0.087 R)
• M92: 57,669,381 km (0.118 R)
• M93: 58,115,930 km (0.048 R)
• M94: 58,294,849 km (0.083 R)
• M95: 58,653,286 km (0.057 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 17,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit