🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.6 AU - 0.84 AU

Year: 275 Days

Day: 33.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,864,653 km

• M1: 35,455 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.75 AU - 1.09 AU

Year: 397 Days

Day: 21.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.11 AU - 1.83 AU

Year: 801 Days

Day: 14.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.9

Radius: 11.3

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.87 AU - 4.03 AU

Year: 3530 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,864,653 km

• M1: 140,622 km (0.11 R)
• M2: 493,673 km (0.102 R)
• M3: 935,286 km (0.065 R)
• M4: 1,371,214 km (0.104 R)
• M5: 1,955,693 km (0.09 R)
• M6: 2,653,118 km (0.08 R)
• M7: 3,104,455 km (0.091 R)
• M8: 3,950,431 km (0.107 R)
• M9: 5,738,574 km (0.085 R)
• M10: 6,381,696 km (0.059 R)
• M11: 6,826,600 km (0.101 R)
• M12: 7,912,381 km (0.105 R)
• M13: 8,781,694 km (0.047 R)
• M14: 9,483,907 km (0.11 R)
• M15: 10,833,728 km (0.113 R)
• M16: 13,570,322 km (0.108 R)
• M17: 17,300,545 km (0.101 R)
• M18: 17,992,286 km (0.045 R)
• M19: 19,246,963 km (0.104 R)
• M20: 21,466,546 km (0.087 R)
• M21: 21,863,430 km (0.084 R)
• M22: 22,740,372 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 9.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.5 AU - 4.42 AU

Year: 3543 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,864,653 km

• M1: 124,465 km (0.1 R)
• M2: 582,085 km (0.074 R)
• M3: 914,941 km (0.04 R)
• M4: 1,307,635 km (0.079 R)
• M5: 1,996,084 km (0.112 R)
• M6: 2,554,683 km (0.073 R)
• M7: 2,941,094 km (0.115 R)
• M8: 3,576,436 km (0.107 R)
• M9: 4,983,703 km (0.089 R)
• M10: 6,090,279 km (0.119 R)
• M11: 7,065,059 km (0.079 R)
• M12: 8,234,764 km (0.104 R)
• M13: 9,117,093 km (0.028 R)
• M14: 9,494,229 km (0.076 R)
• M15: 11,263,224 km (0.106 R)
• M16: 12,225,587 km (0.098 R)
• M17: 12,642,366 km (0.095 R)
• M18: 13,111,805 km (0.05 R)
• M19: 14,313,375 km (0.068 R)
• M20: 14,823,503 km (0.114 R)
• M21: 16,628,551 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.2

Radius: 9.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.98 AU - 7.08 AU

Year: 8380 Days

Day: 7.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,864,653 km

• M1: 119,529 km (0.085 R)
• M2: 1,059,003 km (0.06 R)
• M3: 1,390,662 km (0.055 R)
• M4: 1,828,086 km (0.102 R)
• M5: 2,174,106 km (0.095 R)
• M6: 2,609,884 km (0.105 R)
• M7: 3,336,033 km (0.066 R)
• M8: 3,816,840 km (0.096 R)
• M9: 6,273,836 km (0.093 R)
• M10: 7,192,666 km (0.113 R)
• M11: 8,788,725 km (0.028 R)
• M12: 9,594,160 km (0.107 R)
• M13: 11,563,915 km (0.109 R)
• M14: 13,982,913 km (0.114 R)
• M15: 14,474,492 km (0.057 R)
• M16: 16,885,710 km (0.101 R)
• M17: 17,499,809 km (0.1 R)
• M18: 18,070,824 km (0.028 R)
• M19: 21,631,104 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.6

Radius: 4.6

Gravity: 45.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.51 AU - 13.29 AU

Year: 16179 Days

Day: 21.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,864,653 km

• M1: 57,146 km (0.05 R)
• M2: 665,561 km (0.069 R)
• M3: 1,310,029 km (0.117 R)
• M4: 1,765,853 km (0.111 R)
• M5: 2,090,181 km (0.117 R)
• M6: 2,544,361 km (0.086 R)
• M7: 2,807,204 km (0.072 R)
• M8: 3,087,999 km (0.034 R)
• M9: 3,887,450 km (0.093 R)
• M10: 5,447,756 km (0.097 R)
• M11: 7,288,259 km (0.032 R)
• M12: 8,847,368 km (0.074 R)
• M13: 17,141,822 km (0.088 R)
• M14: 19,224,523 km (0.067 R)
• M15: 21,860,587 km (0.097 R)
• M16: 32,201,839 km (0.092 R)
• M17: 33,621,673 km (0.111 R)
• M18: 36,171,419 km (0.103 R)
• M19: 47,826,439 km (0.029 R)
• M20: 50,871,055 km (0.049 R)
• M21: 53,683,645 km (0.067 R)
• M22: 58,661,963 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 12,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit