🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.49 AU - 0.55 AU

Year: 132 Days

Day: 19.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.56 AU - 1.74 AU

Year: 748 Days

Day: 47.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.69 AU - 2.67 AU

Year: 1137 Days

Day: 45.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 178.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.8 AU - 4.1 AU

Year: 2263 Days

Day: 28.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.98 AU - 5.5 AU

Year: 4235 Days

Day: 35.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 122.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.9

Radius: 14.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.52 AU - 8.92 AU

Year: 7574 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,588,999 km

• M1: 182,809 km (0.093 R)
• M2: 825,481 km (0.082 R)
• M3: 2,248,157 km (0.09 R)
• M4: 3,631,788 km (0.058 R)
• M5: 6,000,520 km (0.088 R)
• M6: 6,473,549 km (0.099 R)
• M7: 8,796,355 km (0.116 R)
• M8: 9,858,200 km (0.045 R)
• M9: 10,719,585 km (0.079 R)
• M10: 13,701,819 km (0.117 R)
• M11: 15,178,948 km (0.091 R)
• M12: 15,642,103 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440

Radius: 9.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.95 AU - 11.95 AU

Year: 12794 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,588,999 km

• M1: 123,269 km (0.104 R)
• M2: 483,650 km (0.096 R)
• M3: 1,027,887 km (0.111 R)
• M4: 1,384,079 km (0.077 R)
• M5: 1,967,362 km (0.111 R)
• M6: 2,506,812 km (0.076 R)
• M7: 3,258,092 km (0.099 R)
• M8: 4,733,127 km (0.114 R)
• M9: 5,333,613 km (0.11 R)
• M10: 7,320,422 km (0.115 R)
• M11: 7,651,931 km (0.073 R)
• M12: 8,300,587 km (0.11 R)
• M13: 9,032,420 km (0.037 R)
• M14: 9,956,785 km (0.031 R)
• M15: 12,927,949 km (0.07 R)
• M16: 13,598,596 km (0.098 R)
• M17: 16,727,884 km (0.081 R)
• M18: 17,450,741 km (0.119 R)
• M19: 17,894,448 km (0.113 R)
• M20: 18,650,516 km (0.058 R)
• M21: 19,427,827 km (0.089 R)
• M22: 19,984,630 km (0.092 R)
• M23: 23,641,699 km (0.102 R)
• M24: 26,056,808 km (0.047 R)
• M25: 27,225,167 km (0.088 R)
• M26: 32,917,665 km (0.101 R)
• M27: 38,353,304 km (0.088 R)
• M28: 39,356,058 km (0.075 R)
• M29: 41,022,579 km (0.073 R)
• M30: 45,463,541 km (0.094 R)
• M31: 47,012,328 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.2

Radius: 10.5

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.88 AU - 14.16 AU

Year: 15642 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,588,999 km

• M1: 130,749 km (0.081 R)
• M2: 859,889 km (0.079 R)
• M3: 1,279,959 km (0.113 R)
• M4: 1,870,871 km (0.042 R)
• M5: 2,725,075 km (0.116 R)
• M6: 5,015,269 km (0.047 R)
• M7: 8,611,003 km (0.096 R)
• M8: 12,586,566 km (0.093 R)
• M9: 23,812,391 km (0.081 R)
• M10: 24,208,675 km (0.103 R)
• M11: 27,431,313 km (0.085 R)
• M12: 28,976,210 km (0.077 R)
• M13: 29,314,750 km (0.078 R)
• M14: 32,359,665 km (0.076 R)
• M15: 34,209,143 km (0.107 R)
• M16: 35,223,866 km (0.108 R)
• M17: 37,180,307 km (0.113 R)
• M18: 41,737,507 km (0.114 R)
• M19: 42,895,843 km (0.076 R)
• M20: 46,808,725 km (0.093 R)
• M21: 59,599,044 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.5

Radius: 3.8

Gravity: 28.43 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.88 AU - 14.44 AU

Year: 18815 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,588,999 km

• M1: 47,273 km (0.08 R)
• M2: 328,816 km (0.043 R)
• M3: 776,712 km (0.104 R)
• M4: 1,104,182 km (0.066 R)
• M5: 2,121,148 km (0.09 R)
• M6: 2,466,121 km (0.042 R)
• M7: 2,596,421 km (0.118 R)
• M8: 2,847,296 km (0.091 R)
• M9: 3,064,512 km (0.12 R)
• M10: 3,189,875 km (0.063 R)
• M11: 3,811,305 km (0.082 R)
• M12: 4,075,196 km (0.118 R)
• M13: 4,477,763 km (0.115 R)
• M14: 4,771,574 km (0.103 R)
• M15: 6,116,010 km (0.032 R)
• M16: 6,684,482 km (0.077 R)
• M17: 7,693,968 km (0.09 R)
• M18: 8,067,664 km (0.111 R)
• M19: 10,511,345 km (0.091 R)
• M20: 10,739,631 km (0.104 R)
• M21: 11,206,077 km (0.037 R)
• M22: 12,116,979 km (0.114 R)
• M23: 12,304,874 km (0.101 R)
• M24: 15,072,135 km (0.066 R)
• M25: 17,660,029 km (0.07 R)
• M26: 21,795,662 km (0.107 R)
• M27: 29,027,971 km (0.06 R)
• M28: 32,270,953 km (0.082 R)
• M29: 34,478,420 km (0.069 R)
• M30: 36,653,722 km (0.042 R)
• M31: 42,995,026 km (0.118 R)
• M32: 44,167,575 km (0.104 R)
• M33: 47,657,244 km (0.045 R)
• M34: 57,263,522 km (0.082 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 11,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit