🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.55 AU - 0.61 AU

Year: 285 Days

Day: 31 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,616,853 km

• M1: 79,736 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 8.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.67 AU - 0.83 AU

Year: 419 Days

Day: 11.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,616,853 km

• M1: 105,766 km (0.082 R)
• M2: 392,545 km (0.087 R)
• M3: 694,433 km (0.1 R)
• M4: 1,114,654 km (0.102 R)
• M5: 1,484,011 km (0.051 R)
• M6: 1,850,675 km (0.073 R)
• M7: 2,234,244 km (0.069 R)
• M8: 2,556,179 km (0.097 R)
• M9: 3,546,068 km (0.107 R)
• M10: 3,835,689 km (0.088 R)
• M11: 4,114,989 km (0.099 R)
• M12: 4,714,726 km (0.069 R)
• M13: 5,171,449 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 8.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.85 AU - 2.91 AU

Year: 3156 Days

Day: 9.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,616,853 km

• M1: 103,372 km (0.095 R)
• M2: 429,944 km (0.116 R)
• M3: 885,021 km (0.074 R)
• M4: 2,024,807 km (0.112 R)
• M5: 2,681,392 km (0.117 R)
• M6: 3,443,743 km (0.068 R)
• M7: 4,227,187 km (0.108 R)
• M8: 4,794,313 km (0.112 R)
• M9: 5,124,475 km (0.116 R)
• M10: 9,399,234 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 14.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.82 AU - 5.14 AU

Year: 6123 Days

Day: 14.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,616,853 km

• M1: 179,069 km (0.076 R)
• M2: 649,255 km (0.06 R)
• M3: 1,138,141 km (0.117 R)
• M4: 1,641,687 km (0.116 R)
• M5: 2,326,097 km (0.098 R)
• M6: 2,872,578 km (0.086 R)
• M7: 4,206,243 km (0.119 R)
• M8: 5,051,023 km (0.112 R)
• M9: 6,573,929 km (0.096 R)
• M10: 8,754,168 km (0.066 R)
• M11: 9,845,933 km (0.106 R)
• M12: 11,697,058 km (0.101 R)
• M13: 12,923,311 km (0.108 R)
• M14: 14,443,076 km (0.114 R)
• M15: 14,975,196 km (0.059 R)
• M16: 15,465,428 km (0.071 R)
• M17: 16,079,078 km (0.117 R)
• M18: 16,883,466 km (0.06 R)
• M19: 18,510,493 km (0.069 R)
• M20: 19,911,925 km (0.105 R)
• M21: 21,042,436 km (0.111 R)
• M22: 23,069,188 km (0.108 R)
• M23: 24,241,437 km (0.11 R)
• M24: 24,766,675 km (0.09 R)
• M25: 25,762,399 km (0.094 R)
• M26: 26,546,292 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.5

Radius: 7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.16 AU - 8.06 AU

Year: 13555 Days

Day: 24.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 51.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,616,853 km

• M1: 87,365 km (0.084 R)
• M2: 322,533 km (0.106 R)
• M3: 799,451 km (0.072 R)
• M4: 1,488,798 km (0.073 R)
• M5: 2,166,028 km (0.065 R)
• M6: 2,914,915 km (0.104 R)
• M7: 5,655,548 km (0.091 R)
• M8: 6,557,623 km (0.074 R)
• M9: 6,790,098 km (0.116 R)
• M10: 7,583,864 km (0.055 R)
• M11: 9,137,438 km (0.081 R)
• M12: 9,575,311 km (0.09 R)
• M13: 11,467,874 km (0.117 R)
• M14: 12,281,387 km (0.102 R)
• M15: 15,458,696 km (0.067 R)
• M16: 16,718,609 km (0.059 R)
• M17: 18,676,696 km (0.12 R)

Asteroid Belt

Center: 8.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.2

Radius: 5.9

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.62 AU - 9.24 AU

Year: 15804 Days

Day: 16.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,616,853 km

• M1: 73,602 km (0.078 R)
• M2: 358,885 km (0.1 R)
• M3: 704,905 km (0.1 R)
• M4: 1,671,756 km (0.12 R)
• M5: 2,398,652 km (0.097 R)
• M6: 4,170,789 km (0.089 R)
• M7: 4,814,957 km (0.057 R)
• M8: 7,100,813 km (0.085 R)
• M9: 7,687,386 km (0.113 R)
• M10: 7,921,357 km (0.099 R)
• M11: 8,111,945 km (0.092 R)
• M12: 8,752,822 km (0.061 R)
• M13: 10,416,500 km (0.1 R)
• M14: 11,054,235 km (0.075 R)
• M15: 14,926,277 km (0.117 R)
• M16: 15,144,391 km (0.105 R)
• M17: 16,114,084 km (0.118 R)
• M18: 17,203,755 km (0.079 R)
• M19: 18,093,862 km (0.099 R)
• M20: 19,184,880 km (0.112 R)
• M21: 24,088,548 km (0.1 R)
• M22: 29,881,427 km (0.097 R)
• M23: 38,685,261 km (0.103 R)
• M24: 40,069,042 km (0.119 R)
• M25: 45,476,257 km (0.117 R)
• M26: 50,365,115 km (0.059 R)
• M27: 51,185,061 km (0.11 R)
• M28: 56,468,409 km (0.102 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: 198 - 12,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit