🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.54 AU - 0.76 AU

Year: 344 Days

Day: 23.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 10.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.65 AU - 0.97 AU

Year: 478 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,881,310 km

• M1: 130,599 km (0.113 R)
• M2: 533,167 km (0.112 R)
• M3: 876,943 km (0.096 R)
• M4: 1,341,295 km (0.083 R)
• M5: 1,792,182 km (0.091 R)
• M6: 2,234,244 km (0.116 R)
• M7: 2,608,239 km (0.102 R)
• M8: 3,075,283 km (0.076 R)
• M9: 3,551,902 km (0.102 R)
• M10: 3,978,256 km (0.101 R)
• M11: 4,307,072 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.6

Radius: 13

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.75 AU - 0.91 AU

Year: 496 Days

Day: 9.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,881,310 km

• M1: 161,865 km (0.09 R)
• M2: 576,700 km (0.056 R)
• M3: 1,266,496 km (0.086 R)
• M4: 1,674,000 km (0.084 R)
• M5: 2,197,892 km (0.106 R)
• M6: 2,641,150 km (0.08 R)
• M7: 3,052,395 km (0.116 R)
• M8: 3,621,016 km (0.11 R)
• M9: 4,598,938 km (0.106 R)
• M10: 5,216,029 km (0.115 R)
• M11: 5,781,060 km (0.104 R)
• M12: 6,254,537 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.4

Radius: 11.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.42 AU - 2.96 AU

Year: 2894 Days

Day: 9.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,881,310 km

• M1: 146,756 km (0.082 R)
• M2: 994,078 km (0.043 R)
• M3: 1,787,395 km (0.117 R)
• M4: 2,457,444 km (0.117 R)
• M5: 3,047,608 km (0.095 R)
• M6: 10,637,157 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.9

Radius: 13.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.9 AU - 4.4 AU

Year: 5546 Days

Day: 8.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,881,310 km

• M1: 165,455 km (0.076 R)
• M2: 617,839 km (0.115 R)
• M3: 2,099,606 km (0.093 R)
• M4: 2,873,326 km (0.115 R)
• M5: 3,337,828 km (0.111 R)
• M6: 4,153,136 km (0.053 R)
• M7: 4,908,456 km (0.075 R)
• M8: 5,404,373 km (0.11 R)
• M9: 6,274,284 km (0.073 R)
• M10: 7,843,117 km (0.089 R)
• M11: 9,202,064 km (0.071 R)
• M12: 11,839,923 km (0.108 R)
• M13: 13,096,845 km (0.053 R)
• M14: 14,275,078 km (0.114 R)
• M15: 14,890,074 km (0.066 R)
• M16: 15,522,574 km (0.114 R)
• M17: 16,233,164 km (0.117 R)
• M18: 16,657,573 km (0.091 R)
• M19: 17,402,421 km (0.036 R)
• M20: 18,561,206 km (0.106 R)
• M21: 20,394,827 km (0.065 R)
• M22: 23,637,660 km (0.116 R)
• M23: 27,809,496 km (0.068 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.6

Radius: 7.3

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.91 AU - 6.45 AU

Year: 10078 Days

Day: 15.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,881,310 km

• M1: 328,517 km (0.092 R)
• M2: 588,368 km (0.09 R)
• M3: 844,630 km (0.046 R)
• M4: 1,266,496 km (0.067 R)
• M5: 1,792,332 km (0.11 R)
• M6: 2,040,365 km (0.046 R)
• M7: 2,762,773 km (0.094 R)
• M8: 3,139,012 km (0.107 R)
• M9: 3,572,696 km (0.037 R)
• M10: 4,673,587 km (0.081 R)
• M11: 11,523,374 km (0.054 R)
• M12: 19,831,292 km (0.095 R)
• M13: 20,366,853 km (0.114 R)
• M14: 21,627,065 km (0.059 R)
• M15: 21,869,114 km (0.104 R)
• M16: 22,276,469 km (0.087 R)
• M17: 24,739,299 km (0.118 R)
• M18: 27,472,303 km (0.034 R)
• M19: 29,699,216 km (0.067 R)
• M20: 32,781,082 km (0.1 R)
• M21: 33,529,820 km (0.118 R)
• M22: 34,071,364 km (0.073 R)
• M23: 35,061,103 km (0.117 R)
• M24: 37,444,646 km (0.067 R)
• M25: 41,405,100 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.1

Radius: 7.2

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.52 AU - 7.3 AU

Year: 10646 Days

Day: 23.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,881,310 km

• M1: 119,080 km (0.115 R)
• M2: 360,980 km (0.113 R)
• M3: 786,436 km (0.087 R)
• M4: 1,878,949 km (0.083 R)
• M5: 2,997,941 km (0.118 R)
• M6: 3,228,621 km (0.092 R)
• M7: 3,496,252 km (0.084 R)
• M8: 3,911,835 km (0.079 R)
• M9: 4,506,935 km (0.113 R)
• M10: 5,527,492 km (0.107 R)
• M11: 6,092,074 km (0.089 R)
• M12: 7,212,562 km (0.075 R)
• M13: 8,418,919 km (0.106 R)
• M14: 8,647,804 km (0.12 R)
• M15: 9,165,862 km (0.114 R)
• M16: 9,604,931 km (0.109 R)
• M17: 11,170,473 km (0.097 R)
• M18: 11,446,930 km (0.058 R)
• M19: 12,539,892 km (0.086 R)
• M20: 12,959,514 km (0.076 R)
• M21: 15,267,061 km (0.112 R)
• M22: 15,953,865 km (0.115 R)
• M23: 19,221,531 km (0.045 R)
• M24: 19,699,197 km (0.103 R)
• M25: 21,946,905 km (0.077 R)
• M26: 23,177,198 km (0.094 R)
• M27: 23,900,504 km (0.088 R)
• M28: 25,013,662 km (0.074 R)
• M29: 26,160,778 km (0.067 R)
• M30: 28,766,175 km (0.063 R)
• M31: 29,391,045 km (0.092 R)
• M32: 30,667,863 km (0.088 R)
• M33: 31,320,109 km (0.108 R)
• M34: 34,955,038 km (0.103 R)
• M35: 38,861,787 km (0.087 R)
• M36: 40,398,905 km (0.119 R)
• M37: 42,645,117 km (0.089 R)
• M38: 44,004,662 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 11,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit