🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.45 AU - 0.65 AU

Year: 148 Days

Day: 13.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,772,805 km

• M1: 39,793 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.64 AU - 3.88 AU

Year: 2129 Days

Day: 33.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521

Radius: 11.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.6 AU - 6.72 AU

Year: 5529 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 144.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,772,805 km

• M1: 146,606 km (0.117 R)
• M2: 516,561 km (0.064 R)
• M3: 1,097,600 km (0.088 R)
• M4: 2,256,983 km (0.048 R)
• M5: 2,890,081 km (0.115 R)
• M6: 3,269,013 km (0.031 R)
• M7: 3,833,745 km (0.043 R)
• M8: 4,586,521 km (0.089 R)
• M9: 5,520,161 km (0.106 R)
• M10: 6,017,425 km (0.094 R)
• M11: 7,514,301 km (0.106 R)
• M12: 8,015,753 km (0.038 R)
• M13: 9,864,633 km (0.071 R)
• M14: 11,138,459 km (0.097 R)
• M15: 15,964,636 km (0.111 R)
• M16: 17,904,472 km (0.083 R)
• M17: 18,348,927 km (0.078 R)
• M18: 19,194,005 km (0.088 R)
• M19: 20,891,791 km (0.1 R)
• M20: 21,813,165 km (0.093 R)
• M21: 22,393,604 km (0.083 R)
• M22: 24,584,166 km (0.12 R)
• M23: 25,054,502 km (0.082 R)
• M24: 25,852,008 km (0.113 R)
• M25: 26,666,269 km (0.11 R)
• M26: 27,413,660 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.9

Radius: 4.6

Gravity: 27.17 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.28 AU - 18.56 AU

Year: 20842 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,772,805 km

• M1: 57,146 km (0.103 R)
• M2: 438,920 km (0.102 R)
• M3: 673,938 km (0.099 R)
• M4: 1,195,287 km (0.097 R)
• M5: 1,413,550 km (0.11 R)
• M6: 2,027,650 km (0.117 R)
• M7: 2,274,636 km (0.076 R)
• M8: 3,882,663 km (0.064 R)
• M9: 4,565,877 km (0.114 R)
• M10: 5,877,252 km (0.097 R)
• M11: 6,509,452 km (0.099 R)
• M12: 7,232,459 km (0.104 R)
• M13: 7,421,251 km (0.071 R)
• M14: 9,271,627 km (0.092 R)
• M15: 9,721,019 km (0.112 R)
• M16: 10,067,488 km (0.115 R)
• M17: 13,142,023 km (0.074 R)
• M18: 14,217,931 km (0.091 R)
• M19: 16,954,375 km (0.039 R)
• M20: 18,665,626 km (0.104 R)
• M21: 24,697,112 km (0.09 R)
• M22: 25,997,417 km (0.041 R)
• M23: 30,784,250 km (0.095 R)
• M24: 32,034,888 km (0.056 R)
• M25: 33,842,030 km (0.114 R)
• M26: 34,503,702 km (0.115 R)
• M27: 35,716,192 km (0.108 R)
• M28: 35,989,358 km (0.064 R)
• M29: 36,817,532 km (0.093 R)
• M30: 37,941,311 km (0.108 R)
• M31: 39,523,608 km (0.044 R)
• M32: 41,149,288 km (0.062 R)
• M33: 43,905,030 km (0.049 R)
• M34: 44,533,641 km (0.084 R)
• M35: 48,265,210 km (0.11 R)
• M36: 52,375,561 km (0.066 R)
• M37: 53,616,924 km (0.103 R)
• M38: 67,127,557 km (0.104 R)
• M39: 68,591,671 km (0.112 R)
• M40: 69,225,517 km (0.056 R)
• M41: 73,111,322 km (0.118 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit