🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.89 AU - 2.19 AU

Year: 1081 Days

Day: 40.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,423,846 km

• M1: 34,856 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.14 AU - 2.3 AU

Year: 1227 Days

Day: 16.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,423,846 km

• M1: 136,284 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.1 AU - 2.86 AU

Year: 1448 Days

Day: 19.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.27 AU - 3.51 AU

Year: 2315 Days

Day: 26.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.5

Radius: 12.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.45 AU - 4.75 AU

Year: 3659 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,423,846 km

• M1: 153,039 km (0.04 R)
• M2: 538,552 km (0.103 R)
• M3: 1,042,697 km (0.09 R)
• M4: 1,563,597 km (0.112 R)
• M5: 2,435,154 km (0.09 R)
• M6: 2,927,930 km (0.119 R)
• M7: 7,060,720 km (0.085 R)
• M8: 7,689,630 km (0.106 R)
• M9: 9,682,573 km (0.028 R)
• M10: 10,417,547 km (0.107 R)
• M11: 11,145,640 km (0.107 R)
• M12: 11,724,883 km (0.119 R)
• M13: 12,371,295 km (0.095 R)
• M14: 18,489,250 km (0.083 R)
• M15: 19,749,163 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.9

Radius: 8.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.29 AU - 5.43 AU

Year: 3973 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,423,846 km

• M1: 105,766 km (0.082 R)
• M2: 392,694 km (0.084 R)
• M3: 717,322 km (0.094 R)
• M4: 1,039,256 km (0.108 R)
• M5: 1,558,511 km (0.057 R)
• M6: 2,440,240 km (0.114 R)
• M7: 3,110,289 km (0.102 R)
• M8: 3,809,959 km (0.1 R)
• M9: 5,254,176 km (0.071 R)
• M10: 6,195,895 km (0.044 R)
• M11: 9,466,254 km (0.109 R)
• M12: 10,890,127 km (0.079 R)
• M13: 14,030,036 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 8.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.84 AU - 7.66 AU

Year: 7240 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,423,846 km

• M1: 100,979 km (0.118 R)
• M2: 368,011 km (0.118 R)
• M3: 624,122 km (0.115 R)
• M4: 3,203,938 km (0.114 R)
• M5: 4,007,278 km (0.049 R)
• M6: 5,520,610 km (0.118 R)
• M7: 5,814,720 km (0.047 R)
• M8: 7,004,472 km (0.047 R)
• M9: 8,488,632 km (0.072 R)
• M10: 8,845,124 km (0.094 R)
• M11: 9,549,730 km (0.04 R)
• M12: 10,655,707 km (0.105 R)
• M13: 12,471,376 km (0.077 R)
• M14: 15,779,883 km (0.114 R)
• M15: 16,483,441 km (0.097 R)
• M16: 18,363,288 km (0.113 R)
• M17: 20,255,252 km (0.07 R)
• M18: 21,150,895 km (0.078 R)
• M19: 21,674,487 km (0.065 R)
• M20: 22,952,353 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.5

Radius: 3.2

Gravity: 80.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.59 AU - 18.61 AU

Year: 28558 Days

Day: 21.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,423,846 km

• M1: 45,927 km (0.113 R)
• M2: 195,524 km (0.049 R)
• M3: 333,005 km (0.106 R)
• M4: 451,337 km (0.099 R)
• M5: 688,001 km (0.093 R)
• M6: 810,671 km (0.073 R)
• M7: 1,639,593 km (0.106 R)
• M8: 4,776,959 km (0.113 R)
• M9: 4,937,029 km (0.108 R)
• M10: 5,882,487 km (0.112 R)
• M11: 6,113,167 km (0.098 R)
• M12: 6,446,023 km (0.084 R)
• M13: 10,400,493 km (0.052 R)
• M14: 11,720,245 km (0.062 R)
• M15: 11,938,209 km (0.112 R)
• M16: 21,174,382 km (0.057 R)
• M17: 29,075,244 km (0.094 R)
• M18: 30,148,908 km (0.1 R)
• M19: 35,459,333 km (0.114 R)
• M20: 47,146,667 km (0.071 R)
• M21: 49,756,252 km (0.117 R)
• M22: 56,697,892 km (0.114 R)
• M23: 85,350,073 km (0.081 R)
• M24: 86,168,523 km (0.105 R)
• M25: 97,587,628 km (0.108 R)
• M26: 100,895,686 km (0.096 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: 404 - 18,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit