🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.44 AU - 0.68 AU

Year: 148 Days

Day: 20.4 Hours

Environment

Temp: 262 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,715,165 km

• M1: 368,011 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.51 AU - 0.67 AU

Year: 160 Days

Day: 12.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,715,165 km

• M1: 68,366 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.36 AU - 1.56 AU

Year: 623 Days

Day: 15.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.5

Radius: 6.3

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.93 AU - 19.43 AU

Year: 24054 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 90,715,165 km

• M1: 93,199 km (0.086 R)
• M2: 155,731 km (0.117 R)
• M3: 197,469 km (0.079 R)
• M4: 297,251 km (0.112 R)
• M5: 671,844 km (0.056 R)
• M6: 749,785 km (0.116 R)
• M7: 1,545,795 km (0.056 R)
• M8: 1,757,027 km (0.096 R)
• M9: 2,129,226 km (0.092 R)
• M10: 2,324,452 km (0.072 R)
• M11: 2,444,429 km (0.115 R)
• M12: 2,816,479 km (0.074 R)
• M13: 4,524,288 km (0.094 R)
• M14: 4,674,335 km (0.102 R)
• M15: 4,775,463 km (0.114 R)
• M16: 4,928,352 km (0.102 R)
• M17: 5,343,935 km (0.118 R)
• M18: 6,043,006 km (0.106 R)
• M19: 7,115,772 km (0.05 R)
• M20: 7,703,692 km (0.085 R)
• M21: 8,676,377 km (0.062 R)
• M22: 10,141,240 km (0.099 R)
• M23: 12,025,275 km (0.108 R)
• M24: 12,233,366 km (0.035 R)
• M25: 13,006,936 km (0.076 R)
• M26: 13,941,175 km (0.101 R)
• M27: 14,897,106 km (0.033 R)
• M28: 16,026,121 km (0.117 R)
• M29: 18,285,647 km (0.111 R)
• M30: 18,365,383 km (0.095 R)
• M31: 19,007,008 km (0.047 R)
• M32: 19,983,134 km (0.059 R)
• M33: 21,058,892 km (0.037 R)
• M34: 21,225,993 km (0.06 R)
• M35: 21,477,617 km (0.094 R)
• M36: 22,493,835 km (0.102 R)
• M37: 23,007,853 km (0.12 R)
• M38: 23,180,040 km (0.088 R)
• M39: 25,013,662 km (0.11 R)
• M40: 27,256,582 km (0.11 R)
• M41: 27,530,047 km (0.09 R)
• M42: 28,355,828 km (0.05 R)
• M43: 28,818,235 km (0.062 R)
• M44: 28,910,985 km (0.118 R)
• M45: 29,469,584 km (0.097 R)
• M46: 30,219,967 km (0.12 R)
• M47: 30,881,638 km (0.029 R)
• M48: 31,739,582 km (0.069 R)
• M49: 32,412,174 km (0.105 R)
• M50: 33,186,642 km (0.115 R)
• M51: 33,869,257 km (0.1 R)
• M52: 34,655,095 km (0.092 R)
• M53: 35,149,217 km (0.111 R)
• M54: 35,745,364 km (0.038 R)
• M55: 36,846,853 km (0.094 R)
• M56: 38,366,768 km (0.066 R)
• M57: 40,632,726 km (0.083 R)
• M58: 42,307,923 km (0.088 R)
• M59: 43,685,421 km (0.093 R)
• M60: 44,112,223 km (0.091 R)
• M61: 44,970,018 km (0.103 R)
• M62: 45,509,019 km (0.05 R)
• M63: 48,566,201 km (0.088 R)
• M64: 50,566,324 km (0.079 R)
• M65: 50,790,123 km (0.054 R)
• M66: 54,876,239 km (0.082 R)
• M67: 56,609,629 km (0.1 R)
• M68: 56,958,492 km (0.106 R)
• M69: 57,308,102 km (0.089 R)
• M70: 58,243,687 km (0.104 R)
• M71: 59,184,358 km (0.093 R)
• M72: 59,656,489 km (0.113 R)
• M73: 60,961,581 km (0.089 R)
• M74: 61,438,499 km (0.048 R)
• M75: 61,796,936 km (0.113 R)
• M76: 63,599,740 km (0.088 R)
• M77: 63,720,615 km (0.109 R)
• M78: 72,995,383 km (0.078 R)
• M79: 73,628,482 km (0.087 R)
• M80: 74,390,683 km (0.117 R)
• M81: 75,794,808 km (0.044 R)
• M82: 76,307,480 km (0.056 R)
• M83: 79,018,343 km (0.11 R)
• M84: 80,973,887 km (0.083 R)
• M85: 81,497,928 km (0.106 R)
• M86: 81,760,472 km (0.114 R)
• M87: 82,681,397 km (0.106 R)
• M88: 83,473,667 km (0.104 R)
• M89: 84,932,396 km (0.118 R)
• M90: 87,471,969 km (0.114 R)
• M91: 88,683,563 km (0.066 R)
• M92: 88,818,500 km (0.118 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 14,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit