🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.86 AU - 0.94 AU

Year: 299 Days

Day: 42 Hours

Environment

Temp: 158 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.26 AU - 1.96 AU

Year: 715 Days

Day: 23.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,548,620 km

• M1: 230,381 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.53 AU - 2.39 AU

Year: 960 Days

Day: 43.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,548,620 km

• M1: 162,762 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.44 AU - 2.96 AU

Year: 1552 Days

Day: 41.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,548,620 km

• M1: 359,334 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.95 AU - 4.31 AU

Year: 2420 Days

Day: 37 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,548,620 km

• M1: 35,455 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.84 AU - 5.62 AU

Year: 3599 Days

Day: 37.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.2

Radius: 10.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.04 AU - 6.36 AU

Year: 4761 Days

Day: 6 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,548,620 km

• M1: 129,402 km (0.039 R)
• M2: 469,588 km (0.071 R)
• M3: 1,625,530 km (0.116 R)
• M4: 2,396,857 km (0.044 R)
• M5: 2,776,387 km (0.116 R)
• M6: 3,551,603 km (0.114 R)
• M7: 3,933,526 km (0.077 R)
• M8: 4,823,783 km (0.044 R)
• M9: 5,363,084 km (0.073 R)
• M10: 6,351,327 km (0.056 R)
• M11: 6,944,483 km (0.116 R)
• M12: 7,340,768 km (0.1 R)
• M13: 8,429,840 km (0.117 R)
• M14: 8,980,211 km (0.105 R)
• M15: 13,834,512 km (0.06 R)
• M16: 16,765,733 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.4

Radius: 13.5

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.95 AU - 11.53 AU

Year: 11464 Days

Day: 8.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,548,620 km

• M1: 168,746 km (0.105 R)
• M2: 595,400 km (0.108 R)
• M3: 1,177,485 km (0.076 R)
• M4: 1,779,018 km (0.072 R)
• M5: 2,208,663 km (0.114 R)
• M6: 2,665,684 km (0.043 R)
• M7: 6,526,806 km (0.068 R)
• M8: 9,209,395 km (0.094 R)
• M9: 10,739,781 km (0.111 R)
• M10: 12,930,941 km (0.116 R)
• M11: 13,965,260 km (0.097 R)
• M12: 15,547,856 km (0.117 R)
• M13: 16,198,607 km (0.098 R)
• M14: 20,924,703 km (0.046 R)
• M15: 21,451,587 km (0.099 R)
• M16: 28,485,828 km (0.091 R)
• M17: 29,024,829 km (0.111 R)
• M18: 33,705,148 km (0.085 R)
• M19: 35,412,210 km (0.11 R)
• M20: 39,130,465 km (0.114 R)
• M21: 40,200,389 km (0.12 R)
• M22: 41,841,627 km (0.086 R)
• M23: 48,242,471 km (0.105 R)
• M24: 55,267,437 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.4

Radius: 7.5

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.92 AU - 21 AU

Year: 24435 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,548,620 km

• M1: 95,743 km (0.075 R)
• M2: 336,146 km (0.119 R)
• M3: 930,948 km (0.075 R)
• M4: 1,359,396 km (0.04 R)
• M5: 2,322,357 km (0.052 R)
• M6: 2,560,068 km (0.11 R)
• M7: 4,675,083 km (0.092 R)
• M8: 5,255,224 km (0.115 R)
• M9: 6,373,318 km (0.087 R)
• M10: 7,642,058 km (0.098 R)
• M11: 12,233,964 km (0.105 R)
• M12: 15,060,915 km (0.11 R)
• M13: 21,133,990 km (0.07 R)
• M14: 21,651,300 km (0.076 R)
• M15: 21,965,755 km (0.072 R)
• M16: 27,177,296 km (0.117 R)
• M17: 27,420,841 km (0.069 R)
• M18: 28,160,602 km (0.118 R)
• M19: 33,018,494 km (0.075 R)
• M20: 38,867,920 km (0.057 R)
• M21: 43,516,225 km (0.107 R)
• M22: 65,596,572 km (0.093 R)
• M23: 68,482,764 km (0.04 R)
• M24: 72,617,200 km (0.039 R)
• M25: 75,704,601 km (0.04 R)
• M26: 78,631,184 km (0.094 R)
• M27: 86,013,390 km (0.045 R)
• M28: 88,128,255 km (0.1 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 13,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit