🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.48 AU - 0.58 AU

Year: 120 Days

Day: 37 Hours

Environment

Temp: 307 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.25 AU - 1.41 AU

Year: 477 Days

Day: 32 Hours

Environment

Temp: 176 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,731,985 km

• M1: 381,475 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.2 AU - 2.62 AU

Year: 1163 Days

Day: 36 Hours

Environment

Temp: -20 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.65 AU - 3.19 AU

Year: 1551 Days

Day: 36.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.44 AU - 5.52 AU

Year: 3989 Days

Day: 15.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.8

Radius: 5.1

Gravity: 31.4 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.26 AU - 19.04 AU

Year: 25042 Days

Day: 20.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 93,731,985 km

• M1: 66,421 km (0.117 R)
• M2: 308,770 km (0.099 R)
• M3: 676,781 km (0.093 R)
• M4: 1,405,771 km (0.113 R)
• M5: 1,798,166 km (0.071 R)
• M6: 1,948,961 km (0.043 R)
• M7: 2,384,740 km (0.116 R)
• M8: 2,592,531 km (0.102 R)
• M9: 2,719,988 km (0.094 R)
• M10: 2,806,157 km (0.103 R)
• M11: 3,716,310 km (0.052 R)
• M12: 3,812,053 km (0.104 R)
• M13: 4,403,264 km (0.075 R)
• M14: 4,761,251 km (0.078 R)
• M15: 4,970,090 km (0.084 R)
• M16: 5,022,749 km (0.112 R)
• M17: 5,075,557 km (0.049 R)
• M18: 7,396,268 km (0.086 R)
• M19: 8,253,614 km (0.055 R)
• M20: 8,441,359 km (0.064 R)
• M21: 9,271,328 km (0.071 R)
• M22: 10,260,918 km (0.096 R)
• M23: 11,145,490 km (0.072 R)
• M24: 12,125,057 km (0.089 R)
• M25: 13,497,917 km (0.115 R)
• M26: 14,919,246 km (0.092 R)
• M27: 16,074,441 km (0.054 R)
• M28: 16,860,578 km (0.102 R)
• M29: 17,019,301 km (0.115 R)
• M30: 17,498,313 km (0.085 R)
• M31: 17,981,963 km (0.109 R)
• M32: 18,062,896 km (0.066 R)
• M33: 18,469,802 km (0.12 R)
• M34: 19,625,146 km (0.086 R)
• M35: 19,792,097 km (0.057 R)
• M36: 20,043,422 km (0.054 R)
• M37: 20,211,570 km (0.077 R)
• M38: 20,888,799 km (0.114 R)
• M39: 21,315,901 km (0.059 R)
• M40: 22,178,483 km (0.086 R)
• M41: 22,876,806 km (0.039 R)
• M42: 24,744,086 km (0.085 R)
• M43: 25,650,350 km (0.073 R)
• M44: 26,475,083 km (0.038 R)
• M45: 28,906,497 km (0.035 R)
• M46: 29,764,591 km (0.094 R)
• M47: 30,148,608 km (0.117 R)
• M48: 32,586,007 km (0.061 R)
• M49: 35,288,343 km (0.088 R)
• M50: 36,205,078 km (0.104 R)
• M51: 36,923,447 km (0.074 R)
• M52: 40,478,940 km (0.103 R)
• M53: 41,866,909 km (0.065 R)
• M54: 43,596,709 km (0.099 R)
• M55: 43,923,580 km (0.107 R)
• M56: 44,470,211 km (0.089 R)
• M57: 45,239,294 km (0.081 R)
• M58: 45,349,547 km (0.072 R)
• M59: 47,013,674 km (0.056 R)
• M60: 49,150,081 km (0.111 R)
• M61: 49,717,656 km (0.104 R)
• M62: 50,859,087 km (0.12 R)
• M63: 52,587,391 km (0.1 R)
• M64: 53,284,069 km (0.096 R)
• M65: 55,274,618 km (0.04 R)
• M66: 58,245,781 km (0.085 R)
• M67: 59,086,970 km (0.056 R)
• M68: 62,491,668 km (0.103 R)
• M69: 63,229,485 km (0.079 R)
• M70: 63,970,144 km (0.094 R)
• M71: 64,341,595 km (0.087 R)
• M72: 65,086,593 km (0.087 R)
• M73: 65,584,754 km (0.087 R)
• M74: 66,334,538 km (0.074 R)
• M75: 68,600,796 km (0.083 R)
• M76: 72,562,896 km (0.071 R)
• M77: 77,124,584 km (0.116 R)
• M78: 77,388,026 km (0.109 R)
• M79: 77,519,821 km (0.054 R)
• M80: 77,651,767 km (0.05 R)
• M81: 77,915,807 km (0.104 R)
• M82: 78,048,052 km (0.112 R)
• M83: 78,577,329 km (0.037 R)
• M84: 78,842,416 km (0.071 R)
• M85: 79,772,616 km (0.102 R)
• M86: 83,259,293 km (0.115 R)
• M87: 85,021,257 km (0.094 R)
• M88: 86,932,370 km (0.079 R)
• M89: 90,102,798 km (0.067 R)
• M90: 90,380,302 km (0.039 R)
• M91: 90,657,955 km (0.108 R)

Kuiper Belt

Range: 35.3 - 65.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 19,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit