🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.52 AU - 0.68 AU

Year: 305 Days

Day: 20.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,585,205 km

• M1: 49,068 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.2

Radius: 14.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.4 AU - 1.72 AU

Year: 1278 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,585,205 km

• M1: 176,825 km (0.07 R)
• M2: 643,570 km (0.056 R)
• M3: 1,803,103 km (0.119 R)
• M4: 2,453,555 km (0.105 R)
• M5: 3,302,074 km (0.112 R)
• M6: 4,615,543 km (0.079 R)
• M7: 7,385,497 km (0.114 R)
• M8: 10,577,916 km (0.106 R)
• M9: 11,431,072 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472

Radius: 8.8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.69 AU - 3.49 AU

Year: 3563 Days

Day: 5.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,585,205 km

• M1: 110,403 km (0.03 R)
• M2: 384,167 km (0.099 R)
• M3: 993,928 km (0.053 R)
• M4: 1,336,358 km (0.087 R)
• M5: 2,129,974 km (0.114 R)
• M6: 3,369,393 km (0.081 R)
• M7: 3,947,888 km (0.061 R)
• M8: 4,546,279 km (0.108 R)
• M9: 4,890,953 km (0.098 R)
• M10: 5,228,296 km (0.115 R)
• M11: 5,842,994 km (0.088 R)
• M12: 9,256,368 km (0.026 R)
• M13: 11,953,169 km (0.096 R)
• M14: 14,932,859 km (0.11 R)
• M15: 15,852,737 km (0.113 R)
• M16: 16,593,845 km (0.084 R)
• M17: 16,918,472 km (0.098 R)
• M18: 19,670,175 km (0.068 R)
• M19: 20,900,169 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.4

Radius: 8.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.92 AU - 3.52 AU

Year: 3790 Days

Day: 10.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,585,205 km

• M1: 101,427 km (0.096 R)
• M2: 409,749 km (0.105 R)
• M3: 2,277,179 km (0.099 R)
• M4: 2,557,824 km (0.114 R)
• M5: 2,893,073 km (0.098 R)
• M6: 3,451,223 km (0.066 R)
• M7: 3,746,679 km (0.049 R)
• M8: 5,196,282 km (0.088 R)
• M9: 6,644,539 km (0.096 R)
• M10: 7,281,078 km (0.095 R)
• M11: 7,863,014 km (0.078 R)
• M12: 10,016,026 km (0.037 R)
• M13: 10,696,996 km (0.084 R)
• M14: 12,235,460 km (0.089 R)
• M15: 14,101,544 km (0.05 R)
• M16: 18,444,370 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.7

Radius: 9.5

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.38 AU - 6.94 AU

Year: 8834 Days

Day: 10.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,585,205 km

• M1: 142,716 km (0.078 R)
• M2: 576,700 km (0.08 R)
• M3: 1,118,842 km (0.062 R)
• M4: 3,016,641 km (0.091 R)
• M5: 3,864,412 km (0.119 R)
• M6: 5,439,827 km (0.087 R)
• M7: 6,061,107 km (0.054 R)
• M8: 7,737,351 km (0.106 R)
• M9: 9,900,686 km (0.094 R)
• M10: 13,272,024 km (0.102 R)
• M11: 14,141,786 km (0.059 R)
• M12: 16,341,772 km (0.069 R)
• M13: 16,907,701 km (0.116 R)
• M14: 19,696,504 km (0.034 R)
• M15: 21,324,877 km (0.109 R)
• M16: 24,023,473 km (0.104 R)
• M17: 26,263,253 km (0.099 R)
• M18: 28,435,414 km (0.083 R)
• M19: 30,511,683 km (0.119 R)
• M20: 33,926,553 km (0.115 R)
• M21: 40,726,524 km (0.025 R)
• M22: 47,376,598 km (0.079 R)
• M23: 47,805,795 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.3

Radius: 7.7

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.9 AU - 7.98 AU

Year: 13313 Days

Day: 24.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,585,205 km

• M1: 96,341 km (0.092 R)
• M2: 394,490 km (0.108 R)
• M3: 1,086,529 km (0.071 R)
• M4: 2,342,104 km (0.105 R)
• M5: 2,769,057 km (0.087 R)
• M6: 3,272,005 km (0.065 R)
• M7: 3,862,767 km (0.03 R)
• M8: 4,124,114 km (0.081 R)
• M9: 4,397,429 km (0.101 R)
• M10: 5,798,713 km (0.11 R)
• M11: 7,125,496 km (0.098 R)
• M12: 8,791,568 km (0.104 R)
• M13: 10,701,932 km (0.108 R)
• M14: 12,618,880 km (0.086 R)
• M15: 15,612,931 km (0.117 R)
• M16: 16,129,343 km (0.061 R)
• M17: 18,066,935 km (0.118 R)
• M18: 19,385,341 km (0.046 R)
• M19: 19,981,937 km (0.094 R)
• M20: 20,766,728 km (0.091 R)
• M21: 22,490,993 km (0.09 R)
• M22: 24,802,729 km (0.109 R)
• M23: 25,102,373 km (0.097 R)
• M24: 26,221,964 km (0.062 R)
• M25: 26,846,385 km (0.079 R)
• M26: 28,779,489 km (0.082 R)
• M27: 32,920,657 km (0.088 R)
• M28: 35,258,573 km (0.034 R)
• M29: 38,500,358 km (0.034 R)
• M30: 41,093,189 km (0.094 R)
• M31: 50,201,305 km (0.077 R)
• M32: 51,649,712 km (0.114 R)
• M33: 54,461,105 km (0.078 R)
• M34: 54,967,643 km (0.101 R)
• M35: 55,818,706 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.7

Radius: 5.1

Gravity: 26.44 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.64 AU - 11.98 AU

Year: 20156 Days

Day: 22 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,585,205 km

• M1: 63,579 km (0.091 R)
• M2: 1,455,438 km (0.056 R)
• M3: 1,891,366 km (0.059 R)
• M4: 3,316,286 km (0.044 R)
• M5: 3,784,527 km (0.097 R)
• M6: 4,295,553 km (0.108 R)
• M7: 4,779,502 km (0.111 R)
• M8: 5,454,039 km (0.066 R)
• M9: 13,791,876 km (0.105 R)
• M10: 17,092,903 km (0.078 R)
• M11: 17,689,948 km (0.12 R)
• M12: 18,037,314 km (0.115 R)
• M13: 21,566,927 km (0.064 R)
• M14: 25,310,913 km (0.05 R)
• M15: 36,657,013 km (0.09 R)
• M16: 43,817,516 km (0.117 R)
• M17: 46,726,446 km (0.068 R)
• M18: 55,291,822 km (0.085 R)
• M19: 60,039,460 km (0.033 R)
• M20: 61,020,523 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 12,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit