🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.73 AU - 0.93 AU

Year: 265 Days

Day: 36.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,891,069 km

• M1: 365,767 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.13 AU - 1.83 AU

Year: 630 Days

Day: 19.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.13 AU - 3.17 AU

Year: 1509 Days

Day: 16.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.8

Radius: 5.8

Gravity: 17.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.74 AU - 15.88 AU

Year: 17954 Days

Day: 15.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 67,891,069 km

• M1: 535,411 km (0.11 R)
• M2: 594,502 km (0.079 R)
• M3: 719,566 km (0.083 R)
• M4: 923,168 km (0.081 R)
• M5: 970,890 km (0.102 R)
• M6: 1,068,877 km (0.051 R)
• M7: 1,465,162 km (0.101 R)
• M8: 1,842,597 km (0.099 R)
• M9: 2,026,602 km (0.1 R)
• M10: 2,120,999 km (0.077 R)
• M11: 2,479,136 km (0.073 R)
• M12: 2,751,554 km (0.03 R)
• M13: 3,214,409 km (0.109 R)
• M14: 3,473,513 km (0.095 R)
• M15: 3,778,094 km (0.029 R)
• M16: 4,012,065 km (0.093 R)
• M17: 4,825,728 km (0.087 R)
• M18: 5,468,550 km (0.115 R)
• M19: 5,644,477 km (0.104 R)
• M20: 6,002,016 km (0.115 R)
• M21: 6,138,001 km (0.081 R)
• M22: 6,366,885 km (0.069 R)
• M23: 6,645,287 km (0.08 R)
• M24: 7,070,295 km (0.027 R)
• M25: 7,748,871 km (0.119 R)
• M26: 8,600,382 km (0.087 R)
• M27: 8,753,719 km (0.094 R)
• M28: 8,856,493 km (0.114 R)
• M29: 9,271,478 km (0.047 R)
• M30: 10,282,310 km (0.115 R)
• M31: 10,993,798 km (0.102 R)
• M32: 11,777,691 km (0.066 R)
• M33: 11,834,388 km (0.073 R)
• M34: 13,045,682 km (0.102 R)
• M35: 13,636,145 km (0.083 R)
• M36: 14,175,146 km (0.06 R)
• M37: 14,782,065 km (0.1 R)
• M38: 15,027,256 km (0.102 R)
• M39: 15,397,510 km (0.078 R)
• M40: 17,036,505 km (0.101 R)
• M41: 18,006,946 km (0.035 R)
• M42: 19,128,332 km (0.115 R)
• M43: 19,195,052 km (0.118 R)
• M44: 19,865,999 km (0.113 R)
• M45: 20,476,358 km (0.034 R)
• M46: 20,955,371 km (0.085 R)
• M47: 21,161,816 km (0.115 R)
• M48: 22,978,831 km (0.072 R)
• M49: 23,906,039 km (0.045 R)
• M50: 25,209,784 km (0.07 R)
• M51: 26,165,715 km (0.073 R)
• M52: 28,645,150 km (0.118 R)
• M53: 29,565,177 km (0.094 R)
• M54: 31,276,876 km (0.118 R)
• M55: 31,355,415 km (0.113 R)
• M56: 32,303,416 km (0.077 R)
• M57: 32,462,289 km (0.113 R)
• M58: 32,940,554 km (0.049 R)
• M59: 33,421,211 km (0.056 R)
• M60: 33,662,363 km (0.089 R)
• M61: 33,742,847 km (0.116 R)
• M62: 35,121,391 km (0.08 R)
• M63: 35,776,630 km (0.064 R)
• M64: 36,023,317 km (0.119 R)
• M65: 39,366,380 km (0.088 R)
• M66: 39,536,024 km (0.108 R)
• M67: 39,620,996 km (0.093 R)
• M68: 40,474,003 km (0.052 R)
• M69: 42,111,202 km (0.043 R)
• M70: 42,806,982 km (0.106 R)
• M71: 45,449,927 km (0.075 R)
• M72: 47,421,328 km (0.091 R)
• M73: 50,984,301 km (0.073 R)
• M74: 51,725,708 km (0.105 R)
• M75: 51,911,508 km (0.088 R)
• M76: 52,470,705 km (0.084 R)
• M77: 53,125,495 km (0.091 R)
• M78: 53,782,978 km (0.106 R)
• M79: 54,348,607 km (0.085 R)
• M80: 55,486,000 km (0.116 R)
• M81: 55,771,582 km (0.036 R)
• M82: 56,153,057 km (0.116 R)
• M83: 56,535,429 km (0.116 R)
• M84: 57,976,954 km (0.107 R)
• M85: 58,847,763 km (0.084 R)
• M86: 60,210,749 km (0.113 R)
• M87: 60,602,097 km (0.041 R)
• M88: 60,700,084 km (0.111 R)
• M89: 61,978,547 km (0.067 R)
• M90: 65,866,746 km (0.076 R)
• M91: 66,572,848 km (0.085 R)
• M92: 67,281,642 km (0.112 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 13,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit