🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.63 AU - 0.69 AU

Year: 352 Days

Day: 23.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,414,621 km

• M1: 765,193 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.3

Radius: 14.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.29 AU - 1.33 AU

Year: 984 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,414,621 km

• M1: 175,329 km (0.053 R)
• M2: 634,594 km (0.055 R)
• M3: 1,456,485 km (0.081 R)
• M4: 2,211,057 km (0.114 R)
• M5: 2,890,380 km (0.086 R)
• M6: 3,680,407 km (0.072 R)
• M7: 4,218,062 km (0.104 R)
• M8: 5,469,597 km (0.08 R)
• M9: 6,154,905 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 11.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.1 AU - 2.44 AU

Year: 2244 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,414,621 km

• M1: 140,622 km (0.03 R)
• M2: 539,001 km (0.104 R)
• M3: 1,095,056 km (0.072 R)
• M4: 1,528,142 km (0.04 R)
• M5: 1,924,427 km (0.082 R)
• M6: 2,824,557 km (0.078 R)
• M7: 3,412,477 km (0.075 R)
• M8: 3,818,186 km (0.088 R)
• M9: 4,942,863 km (0.035 R)
• M10: 5,464,361 km (0.112 R)
• M11: 5,972,097 km (0.055 R)
• M12: 7,366,498 km (0.109 R)
• M13: 8,017,548 km (0.098 R)
• M14: 8,771,222 km (0.111 R)
• M15: 9,400,880 km (0.116 R)
• M16: 10,529,297 km (0.114 R)
• M17: 11,012,797 km (0.055 R)
• M18: 11,864,607 km (0.049 R)
• M19: 12,388,349 km (0.118 R)
• M20: 13,011,724 km (0.07 R)
• M21: 13,438,826 km (0.114 R)
• M22: 14,321,154 km (0.119 R)
• M23: 16,201,150 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 14.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.51 AU - 3.95 AU

Year: 3808 Days

Day: 14.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,414,621 km

• M1: 184,753 km (0.106 R)
• M2: 1,182,422 km (0.086 R)
• M3: 2,234,693 km (0.078 R)
• M4: 3,151,728 km (0.078 R)
• M5: 3,747,277 km (0.109 R)
• M6: 5,864,835 km (0.06 R)
• M7: 8,069,459 km (0.088 R)
• M8: 10,378,053 km (0.117 R)
• M9: 11,279,380 km (0.074 R)
• M10: 12,366,358 km (0.084 R)
• M11: 15,995,154 km (0.068 R)
• M12: 17,254,469 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25

Radius: 12.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.77 AU - 4.33 AU

Year: 5347 Days

Day: 11.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 19,414,621 km

• M1: 159,621 km (0.11 R)
• M2: 681,717 km (0.05 R)
• M3: 2,266,857 km (0.088 R)
• M4: 3,206,182 km (0.104 R)
• M5: 7,093,033 km (0.086 R)
• M6: 7,578,778 km (0.112 R)
• M7: 7,983,440 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.4

Radius: 8.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.49 AU - 7.19 AU

Year: 9258 Days

Day: 7.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,414,621 km

• M1: 105,018 km (0.081 R)
• M2: 763,996 km (0.062 R)
• M3: 1,123,929 km (0.08 R)
• M4: 2,677,503 km (0.077 R)
• M5: 3,856,633 km (0.118 R)
• M6: 4,134,137 km (0.098 R)
• M7: 4,561,688 km (0.088 R)
• M8: 5,474,085 km (0.104 R)
• M9: 6,861,456 km (0.098 R)
• M10: 7,194,910 km (0.101 R)
• M11: 8,809,968 km (0.086 R)
• M12: 9,293,469 km (0.094 R)
• M13: 10,900,598 km (0.093 R)
• M14: 14,534,480 km (0.06 R)
• M15: 16,164,200 km (0.117 R)
• M16: 16,623,016 km (0.064 R)
• M17: 18,976,191 km (0.1 R)
• M18: 20,535,749 km (0.087 R)
• M19: 21,464,302 km (0.08 R)
• M20: 31,930,020 km (0.119 R)
• M21: 32,965,387 km (0.073 R)
• M22: 37,104,909 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.7

Radius: 6.4

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.61 AU - 7.05 AU

Year: 10448 Days

Day: 16.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,414,621 km

• M1: 79,586 km (0.112 R)
• M2: 354,996 km (0.088 R)
• M3: 1,052,421 km (0.067 R)
• M4: 1,414,149 km (0.108 R)
• M5: 2,053,530 km (0.094 R)
• M6: 2,333,577 km (0.112 R)
• M7: 3,508,818 km (0.071 R)
• M8: 5,181,472 km (0.025 R)
• M9: 6,992,952 km (0.097 R)
• M10: 8,550,117 km (0.088 R)
• M11: 9,015,815 km (0.075 R)
• M12: 11,148,781 km (0.069 R)
• M13: 18,738,480 km (0.07 R)
• M14: 21,389,803 km (0.109 R)
• M15: 26,702,472 km (0.074 R)
• M16: 27,696,101 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.4

Radius: 4.4

Gravity: 24.92 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.14 AU - 8.84 AU

Year: 14816 Days

Day: 22.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 19,414,621 km

• M1: 54,753 km (0.086 R)
• M2: 200,162 km (0.088 R)
• M3: 471,682 km (0.089 R)
• M4: 1,005,597 km (0.08 R)
• M5: 1,283,251 km (0.103 R)
• M6: 1,490,593 km (0.115 R)
• M7: 2,511,000 km (0.108 R)
• M8: 2,974,604 km (0.072 R)
• M9: 3,467,080 km (0.045 R)
• M10: 4,426,302 km (0.114 R)
• M11: 4,803,438 km (0.067 R)
• M12: 5,876,952 km (0.042 R)
• M13: 7,885,005 km (0.087 R)
• M14: 9,726,255 km (0.087 R)
• M15: 11,082,809 km (0.114 R)
• M16: 12,499,052 km (0.041 R)
• M17: 12,933,933 km (0.083 R)
• M18: 13,250,631 km (0.101 R)
• M19: 13,637,491 km (0.062 R)
• M20: 16,932,235 km (0.114 R)
• M21: 18,482,069 km (0.038 R)
• M22: 18,642,139 km (0.099 R)
• M23: 22,765,355 km (0.109 R)
• M24: 23,789,053 km (0.051 R)
• M25: 27,665,733 km (0.065 R)
• M26: 28,938,212 km (0.084 R)
• M27: 31,145,080 km (0.092 R)
• M28: 39,616,508 km (0.044 R)
• M29: 40,016,084 km (0.034 R)
• M30: 43,876,307 km (0.085 R)
• M31: 50,588,166 km (0.108 R)
• M32: 52,807,899 km (0.09 R)
• M33: 54,432,532 km (0.084 R)
• M34: 54,926,504 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.7

Radius: 3.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.55 AU - 8.99 AU

Year: 15602 Days

Day: 18.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,414,621 km

• M1: 45,478 km (0.095 R)
• M2: 403,166 km (0.107 R)
• M3: 703,708 km (0.11 R)
• M4: 2,276,580 km (0.04 R)
• M5: 3,350,992 km (0.079 R)
• M6: 3,780,039 km (0.075 R)
• M7: 6,104,192 km (0.069 R)
• M8: 9,233,480 km (0.108 R)
• M9: 9,737,625 km (0.107 R)
• M10: 16,080,724 km (0.069 R)
• M11: 18,499,422 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 18,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit