🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.36 AU - 1.78 AU

Year: 898 Days

Day: 37.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.5 AU - 2.12 AU

Year: 1112 Days

Day: 34.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,324,550 km

• M1: 372,050 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.7 AU - 2.08 AU

Year: 1186 Days

Day: 31.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730

Radius: 13.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.88 AU - 2.94 AU

Year: 1708 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,324,550 km

• M1: 177,722 km (0.111 R)
• M2: 638,633 km (0.082 R)
• M3: 1,177,335 km (0.033 R)
• M4: 1,789,939 km (0.09 R)
• M5: 2,571,587 km (0.097 R)
• M6: 3,407,391 km (0.079 R)
• M7: 3,863,215 km (0.111 R)
• M8: 5,239,815 km (0.1 R)
• M9: 5,804,098 km (0.058 R)
• M10: 6,817,474 km (0.106 R)
• M11: 12,548,569 km (0.109 R)
• M12: 14,369,025 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.2

Radius: 9.6

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.37 AU - 2.57 AU

Year: 1772 Days

Day: 7.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,324,550 km

• M1: 119,379 km (0.042 R)
• M2: 663,467 km (0.094 R)
• M3: 977,921 km (0.118 R)
• M4: 1,709,904 km (0.036 R)
• M5: 2,298,422 km (0.066 R)
• M6: 3,469,324 km (0.078 R)
• M7: 3,860,074 km (0.104 R)
• M8: 4,413,885 km (0.091 R)
• M9: 6,151,913 km (0.095 R)
• M10: 6,987,268 km (0.078 R)
• M11: 7,446,234 km (0.118 R)
• M12: 9,848,028 km (0.085 R)
• M13: 10,425,476 km (0.034 R)
• M14: 10,775,535 km (0.116 R)
• M15: 12,101,570 km (0.102 R)
• M16: 14,591,627 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 12

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.52 AU - 5.54 AU

Year: 4402 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,324,550 km

• M1: 149,299 km (0.039 R)
• M2: 525,388 km (0.073 R)
• M3: 967,599 km (0.094 R)
• M4: 1,744,760 km (0.11 R)
• M5: 2,155,257 km (0.103 R)
• M6: 2,788,654 km (0.095 R)
• M7: 5,850,623 km (0.104 R)
• M8: 6,814,781 km (0.088 R)
• M9: 8,386,756 km (0.088 R)
• M10: 10,465,269 km (0.038 R)
• M11: 12,014,504 km (0.11 R)
• M12: 12,866,913 km (0.107 R)
• M13: 13,663,522 km (0.034 R)
• M14: 16,521,589 km (0.048 R)
• M15: 17,126,563 km (0.09 R)
• M16: 17,632,503 km (0.07 R)

Asteroid Belt

Center: 7.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.9

Radius: 3.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.96 AU - 11.88 AU

Year: 14265 Days

Day: 15.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,324,550 km

• M1: 63,579 km (0.086 R)
• M2: 542,591 km (0.066 R)
• M3: 821,292 km (0.113 R)
• M4: 937,829 km (0.11 R)
• M5: 1,632,113 km (0.091 R)
• M6: 5,357,848 km (0.086 R)
• M7: 7,913,129 km (0.119 R)
• M8: 8,732,477 km (0.049 R)
• M9: 14,726,714 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.2

Radius: 6.8

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.52 AU - 16.04 AU

Year: 23355 Days

Day: 21.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,324,550 km

• M1: 84,672 km (0.12 R)
• M2: 850,314 km (0.066 R)
• M3: 1,139,487 km (0.071 R)
• M4: 1,714,541 km (0.112 R)
• M5: 2,779,678 km (0.077 R)
• M6: 4,931,195 km (0.112 R)
• M7: 6,384,688 km (0.106 R)
• M8: 6,880,604 km (0.117 R)
• M9: 9,579,350 km (0.116 R)
• M10: 10,534,084 km (0.115 R)
• M11: 10,908,078 km (0.098 R)
• M12: 12,150,638 km (0.099 R)
• M13: 15,786,315 km (0.102 R)
• M14: 16,111,840 km (0.057 R)
• M15: 20,759,697 km (0.079 R)
• M16: 23,598,316 km (0.068 R)
• M17: 31,291,835 km (0.119 R)
• M18: 46,216,766 km (0.063 R)
• M19: 55,570,523 km (0.064 R)
• M20: 60,986,414 km (0.08 R)
• M21: 64,440,629 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 17,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit