🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.79 AU - 0.97 AU

Year: 291 Days

Day: 42.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.49 AU - 2.01 AU

Year: 817 Days

Day: 15.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.94 AU - 5.46 AU

Year: 4187 Days

Day: 35.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,425,217 km

• M1: 842,386 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.6

Radius: 12.2

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.08 AU - 8.93 AU

Year: 8750 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,425,217 km

• M1: 151,692 km (0.104 R)
• M2: 629,807 km (0.069 R)
• M3: 1,332,767 km (0.037 R)
• M4: 2,364,993 km (0.1 R)
• M5: 2,754,845 km (0.076 R)
• M6: 3,256,596 km (0.079 R)
• M7: 3,666,345 km (0.091 R)
• M8: 4,890,803 km (0.115 R)
• M9: 5,497,123 km (0.115 R)
• M10: 6,010,693 km (0.105 R)
• M11: 9,359,890 km (0.079 R)
• M12: 10,296,373 km (0.067 R)
• M13: 13,360,885 km (0.074 R)
• M14: 14,547,795 km (0.103 R)
• M15: 16,145,949 km (0.068 R)
• M16: 16,845,319 km (0.119 R)
• M17: 19,609,887 km (0.026 R)
• M18: 20,894,185 km (0.043 R)
• M19: 21,473,428 km (0.097 R)
• M20: 23,719,191 km (0.086 R)
• M21: 24,258,791 km (0.048 R)
• M22: 29,491,425 km (0.076 R)
• M23: 30,642,581 km (0.084 R)
• M24: 33,820,787 km (0.111 R)
• M25: 34,275,715 km (0.085 R)
• M26: 37,819,389 km (0.106 R)
• M27: 44,392,271 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.1

Radius: 9.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.48 AU - 11.1 AU

Year: 12515 Days

Day: 14.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,425,217 km

• M1: 172,486 km (0.088 R)
• M2: 876,793 km (0.091 R)
• M3: 1,260,063 km (0.111 R)
• M4: 1,662,332 km (0.111 R)
• M5: 2,261,172 km (0.091 R)
• M6: 4,076,392 km (0.042 R)
• M7: 4,680,768 km (0.099 R)
• M8: 6,266,206 km (0.082 R)
• M9: 7,646,097 km (0.12 R)
• M10: 9,982,367 km (0.072 R)
• M11: 10,623,543 km (0.032 R)
• M12: 13,132,299 km (0.076 R)
• M13: 13,658,286 km (0.066 R)
• M14: 14,498,876 km (0.113 R)
• M15: 17,227,840 km (0.071 R)
• M16: 18,743,117 km (0.085 R)
• M17: 20,282,031 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.8

Radius: 10.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.99 AU - 12.87 AU

Year: 14550 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 151.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,425,217 km

• M1: 133,142 km (0.073 R)
• M2: 692,339 km (0.115 R)
• M3: 1,204,562 km (0.104 R)
• M4: 1,861,446 km (0.036 R)
• M5: 4,793,415 km (0.116 R)
• M6: 6,708,866 km (0.092 R)
• M7: 7,113,080 km (0.081 R)
• M8: 7,619,468 km (0.1 R)
• M9: 8,657,378 km (0.103 R)
• M10: 9,889,915 km (0.104 R)
• M11: 10,629,228 km (0.084 R)
• M12: 12,277,796 km (0.075 R)
• M13: 16,146,547 km (0.045 R)
• M14: 17,321,489 km (0.111 R)
• M15: 19,594,778 km (0.119 R)
• M16: 23,969,768 km (0.069 R)
• M17: 30,138,735 km (0.08 R)
• M18: 33,762,893 km (0.085 R)
• M19: 35,801,762 km (0.07 R)
• M20: 37,415,325 km (0.112 R)
• M21: 44,638,808 km (0.048 R)
• M22: 47,386,472 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.4

Radius: 4.1

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.28 AU - 19.96 AU

Year: 23925 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,425,217 km

• M1: 61,934 km (0.051 R)
• M2: 234,569 km (0.114 R)
• M3: 362,326 km (0.104 R)
• M4: 552,166 km (0.07 R)
• M5: 1,396,646 km (0.1 R)
• M6: 3,712,271 km (0.108 R)
• M7: 4,087,911 km (0.117 R)
• M8: 4,547,775 km (0.118 R)
• M9: 5,953,846 km (0.057 R)
• M10: 6,735,794 km (0.064 R)
• M11: 7,710,573 km (0.105 R)
• M12: 8,365,513 km (0.05 R)
• M13: 8,546,227 km (0.107 R)
• M14: 8,868,910 km (0.087 R)
• M15: 10,036,671 km (0.106 R)
• M16: 10,604,694 km (0.108 R)
• M17: 11,691,822 km (0.087 R)
• M18: 14,796,426 km (0.089 R)
• M19: 15,942,346 km (0.078 R)
• M20: 17,733,032 km (0.106 R)
• M21: 19,733,006 km (0.099 R)
• M22: 22,918,843 km (0.086 R)
• M23: 24,911,636 km (0.114 R)
• M24: 31,359,454 km (0.098 R)
• M25: 33,923,860 km (0.054 R)
• M26: 35,551,485 km (0.115 R)
• M27: 36,624,700 km (0.112 R)
• M28: 37,474,267 km (0.083 R)
• M29: 42,449,443 km (0.088 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 19,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit