🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.01 AU - 1.63 AU

Year: 538 Days

Day: 29.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,187,273 km

• M1: 80,783 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.42 AU - 1.96 AU

Year: 779 Days

Day: 35.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.38 AU - 2.26 AU

Year: 871 Days

Day: 42.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.7

Radius: 10.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.36 AU - 11.7 AU

Year: 13889 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,187,273 km

• M1: 128,205 km (0.107 R)
• M2: 626,815 km (0.096 R)
• M3: 974,331 km (0.081 R)
• M4: 1,641,986 km (0.09 R)
• M5: 2,633,521 km (0.08 R)
• M6: 3,127,493 km (0.097 R)
• M7: 3,447,932 km (0.06 R)
• M8: 5,894,904 km (0.1 R)
• M9: 7,983,739 km (0.063 R)
• M10: 8,397,976 km (0.073 R)
• M11: 11,363,903 km (0.11 R)
• M12: 13,886,871 km (0.107 R)
• M13: 18,377,949 km (0.107 R)
• M14: 21,123,818 km (0.089 R)
• M15: 22,367,275 km (0.106 R)
• M16: 22,822,950 km (0.108 R)
• M17: 27,414,857 km (0.072 R)
• M18: 28,465,632 km (0.07 R)
• M19: 29,981,508 km (0.113 R)
• M20: 31,436,646 km (0.082 R)
• M21: 32,587,652 km (0.034 R)
• M22: 33,886,012 km (0.118 R)
• M23: 34,729,894 km (0.071 R)
• M24: 36,334,331 km (0.111 R)
• M25: 39,425,172 km (0.047 R)
• M26: 40,763,176 km (0.085 R)
• M27: 43,388,618 km (0.096 R)
• M28: 47,161,028 km (0.087 R)
• M29: 49,897,323 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.9

Radius: 5.1

Gravity: 33.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.75 AU - 16.51 AU

Year: 20878 Days

Day: 23.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,187,273 km

• M1: 63,579 km (0.082 R)
• M2: 233,821 km (0.074 R)
• M3: 392,994 km (0.108 R)
• M4: 666,309 km (0.108 R)
• M5: 958,174 km (0.104 R)
• M6: 1,154,896 km (0.051 R)
• M7: 1,509,293 km (0.06 R)
• M8: 1,703,022 km (0.103 R)
• M9: 1,893,610 km (0.084 R)
• M10: 2,056,073 km (0.058 R)
• M11: 3,715,562 km (0.11 R)
• M12: 5,433,694 km (0.082 R)
• M13: 6,284,607 km (0.118 R)
• M14: 7,369,042 km (0.098 R)
• M15: 7,620,366 km (0.097 R)
• M16: 10,208,110 km (0.077 R)
• M17: 10,520,620 km (0.095 R)
• M18: 13,402,024 km (0.111 R)
• M19: 15,022,618 km (0.099 R)
• M20: 16,683,304 km (0.118 R)
• M21: 18,279,214 km (0.104 R)
• M22: 23,241,076 km (0.093 R)
• M23: 25,113,593 km (0.061 R)
• M24: 30,938,934 km (0.072 R)
• M25: 31,592,976 km (0.11 R)
• M26: 39,714,046 km (0.088 R)
• M27: 41,111,589 km (0.109 R)
• M28: 41,901,915 km (0.109 R)
• M29: 42,220,857 km (0.062 R)
• M30: 50,912,344 km (0.118 R)
• M31: 61,131,524 km (0.106 R)
• M32: 63,201,360 km (0.088 R)
• M33: 64,890,620 km (0.117 R)
• M34: 72,406,117 km (0.062 R)
• M35: 78,288,006 km (0.11 R)
• M36: 83,973,474 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.8

Radius: 3

Gravity: 109.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.94 AU - 20.46 AU

Year: 28688 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,187,273 km

• M1: 83,326 km (0.108 R)
• M2: 178,620 km (0.119 R)
• M3: 336,745 km (0.077 R)
• M4: 484,398 km (0.115 R)
• M5: 809,923 km (0.106 R)
• M6: 1,122,134 km (0.073 R)
• M7: 1,435,840 km (0.113 R)
• M8: 2,114,865 km (0.117 R)
• M9: 2,727,020 km (0.05 R)
• M10: 3,818,934 km (0.12 R)
• M11: 4,677,177 km (0.105 R)
• M12: 6,073,973 km (0.032 R)
• M13: 7,838,629 km (0.115 R)
• M14: 8,475,617 km (0.065 R)
• M15: 14,178,138 km (0.071 R)
• M16: 15,033,240 km (0.104 R)
• M17: 15,741,586 km (0.111 R)
• M18: 16,195,465 km (0.034 R)
• M19: 17,129,255 km (0.095 R)
• M20: 18,197,085 km (0.091 R)
• M21: 22,913,457 km (0.078 R)
• M22: 25,550,568 km (0.117 R)
• M23: 28,650,386 km (0.118 R)
• M24: 31,560,364 km (0.114 R)
• M25: 43,376,950 km (0.1 R)
• M26: 47,574,217 km (0.104 R)
• M27: 60,660,590 km (0.106 R)
• M28: 64,730,999 km (0.108 R)
• M29: 68,979,578 km (0.083 R)
• M30: 71,912,893 km (0.12 R)
• M31: 82,833,089 km (0.064 R)
• M32: 83,105,656 km (0.075 R)
• M33: 92,442,658 km (0.117 R)
• M34: 96,003,985 km (0.099 R)
• M35: 97,818,308 km (0.044 R)
• M36: 103,083,255 km (0.078 R)
• M37: 108,207,880 km (0.05 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 19,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit