🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.22 AU - 1.76 AU

Year: 639 Days

Day: 21.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 173.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,812,728 km

• M1: 97,388 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.93 AU - 2.63 AU

Year: 1210 Days

Day: 41.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 108.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,812,728 km

• M1: 303,833 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.11 AU - 2.49 AU

Year: 1226 Days

Day: 26.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,812,728 km

• M1: 867,219 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.11 AU - 5.51 AU

Year: 3708 Days

Day: 12.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,812,728 km

• M1: 655,538 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.8

Radius: 7.9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.66 AU - 16.54 AU

Year: 17627 Days

Day: 23.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 47,812,728 km

• M1: 204,051 km (0.057 R)
• M2: 309,967 km (0.082 R)
• M3: 437,873 km (0.082 R)
• M4: 494,421 km (0.11 R)
• M5: 615,745 km (0.093 R)
• M6: 1,301,651 km (0.092 R)
• M7: 1,910,664 km (0.074 R)
• M8: 2,412,565 km (0.094 R)
• M9: 2,814,983 km (0.104 R)
• M10: 3,238,196 km (0.032 R)
• M11: 3,651,385 km (0.109 R)
• M12: 3,894,930 km (0.055 R)
• M13: 4,081,180 km (0.057 R)
• M14: 4,755,716 km (0.049 R)
• M15: 4,821,839 km (0.102 R)
• M16: 5,849,127 km (0.046 R)
• M17: 6,170,164 km (0.09 R)
• M18: 6,351,178 km (0.091 R)
• M19: 6,424,032 km (0.047 R)
• M20: 6,792,342 km (0.12 R)
• M21: 7,092,136 km (0.104 R)
• M22: 7,434,416 km (0.118 R)
• M23: 8,333,798 km (0.061 R)
• M24: 8,979,612 km (0.12 R)
• M25: 9,893,506 km (0.066 R)
• M26: 10,880,552 km (0.078 R)
• M27: 12,033,653 km (0.109 R)
• M28: 14,357,955 km (0.08 R)
• M29: 17,119,980 km (0.093 R)
• M30: 18,041,802 km (0.103 R)
• M31: 18,093,414 km (0.054 R)
• M32: 18,196,935 km (0.111 R)
• M33: 19,032,140 km (0.067 R)
• M34: 19,295,732 km (0.091 R)
• M35: 19,348,689 km (0.049 R)
• M36: 20,523,781 km (0.075 R)
• M37: 21,228,985 km (0.045 R)
• M38: 21,502,300 km (0.109 R)
• M39: 21,721,910 km (0.12 R)
• M40: 21,831,864 km (0.087 R)
• M41: 23,110,627 km (0.056 R)
• M42: 23,844,255 km (0.076 R)
• M43: 23,900,953 km (0.115 R)
• M44: 24,413,625 km (0.049 R)
• M45: 26,265,796 km (0.107 R)
• M46: 26,324,289 km (0.118 R)
• M47: 26,559,157 km (0.101 R)
• M48: 26,971,898 km (0.085 R)
• M49: 27,565,053 km (0.077 R)
• M50: 28,523,228 km (0.081 R)
• M51: 29,006,429 km (0.115 R)
• M52: 29,309,664 km (0.1 R)
• M53: 29,553,059 km (0.056 R)
• M54: 30,780,360 km (0.089 R)
• M55: 32,652,129 km (0.108 R)
• M56: 33,411,188 km (0.071 R)
• M57: 35,075,465 km (0.113 R)
• M58: 35,140,091 km (0.077 R)
• M59: 35,917,850 km (0.105 R)
• M60: 36,504,872 km (0.119 R)
• M61: 36,766,818 km (0.098 R)
• M62: 36,832,342 km (0.116 R)
• M63: 37,556,246 km (0.09 R)
• M64: 38,817,655 km (0.108 R)
• M65: 39,285,897 km (0.07 R)
• M66: 40,160,446 km (0.086 R)
• M67: 40,228,064 km (0.089 R)
• M68: 41,586,712 km (0.108 R)
• M69: 41,860,327 km (0.095 R)
• M70: 41,928,842 km (0.094 R)
• M71: 45,048,856 km (0.104 R)
• M72: 45,822,875 km (0.09 R)
• M73: 46,885,319 km (0.066 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 17,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit