🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.73 AU

Year: 175 Days

Day: 39 Hours

Environment

Temp: 219 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,070,603 km

• M1: 44,580 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.24 AU - 1.48 AU

Year: 568 Days

Day: 46.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,070,603 km

• M1: 17,204 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.52 AU - 5.8 AU

Year: 3603 Days

Day: 22 Hours

Environment

Temp: -120 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,070,603 km

• M1: 57,745 km (0.117 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 14

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.26 AU - 6.86 AU

Year: 6018 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,070,603 km

• M1: 174,132 km (0.109 R)
• M2: 633,846 km (0.049 R)
• M3: 1,088,025 km (0.071 R)
• M4: 1,567,636 km (0.112 R)
• M5: 2,222,576 km (0.09 R)
• M6: 3,156,066 km (0.042 R)
• M7: 3,646,149 km (0.069 R)
• M8: 4,413,436 km (0.094 R)
• M9: 5,228,446 km (0.11 R)
• M10: 5,702,970 km (0.084 R)
• M11: 7,521,931 km (0.109 R)
• M12: 9,614,057 km (0.117 R)
• M13: 10,984,523 km (0.047 R)
• M14: 12,223,193 km (0.107 R)
• M15: 13,333,808 km (0.106 R)
• M16: 14,801,064 km (0.048 R)
• M17: 16,186,490 km (0.074 R)
• M18: 17,591,064 km (0.119 R)
• M19: 18,526,350 km (0.045 R)
• M20: 19,214,500 km (0.049 R)
• M21: 21,909,955 km (0.109 R)
• M22: 23,868,191 km (0.08 R)
• M23: 24,518,792 km (0.104 R)
• M24: 26,802,254 km (0.085 R)
• M25: 33,783,089 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.6

Radius: 12.4

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.74 AU - 7.82 AU

Year: 6323 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,070,603 km

• M1: 161,416 km (0.102 R)
• M2: 561,590 km (0.112 R)
• M3: 1,668,465 km (0.049 R)
• M4: 2,167,524 km (0.106 R)
• M5: 2,703,682 km (0.09 R)
• M6: 3,900,465 km (0.063 R)
• M7: 5,666,468 km (0.091 R)
• M8: 6,110,475 km (0.098 R)
• M9: 6,554,780 km (0.105 R)

Asteroid Belt

Center: 7.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.5

Radius: 13.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.83 AU - 10.01 AU

Year: 9542 Days

Day: 11.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,070,603 km

• M1: 169,195 km (0.087 R)
• M2: 755,619 km (0.089 R)
• M3: 1,844,991 km (0.038 R)
• M4: 2,541,369 km (0.093 R)
• M5: 3,077,827 km (0.113 R)
• M6: 4,141,617 km (0.052 R)
• M7: 4,602,678 km (0.081 R)
• M8: 5,067,927 km (0.089 R)
• M9: 5,726,606 km (0.082 R)
• M10: 6,693,158 km (0.097 R)
• M11: 7,254,150 km (0.117 R)
• M12: 7,927,790 km (0.111 R)
• M13: 8,686,251 km (0.069 R)
• M14: 10,694,901 km (0.057 R)
• M15: 19,974,158 km (0.1 R)
• M16: 30,710,797 km (0.096 R)
• M17: 33,005,629 km (0.087 R)
• M18: 38,524,144 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.2

Radius: 12

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.83 AU - 11.17 AU

Year: 10487 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,070,603 km

• M1: 149,299 km (0.092 R)
• M2: 549,772 km (0.088 R)
• M3: 1,136,645 km (0.093 R)
• M4: 1,919,789 km (0.051 R)
• M5: 3,799,487 km (0.068 R)
• M6: 4,494,818 km (0.084 R)
• M7: 5,246,996 km (0.108 R)
• M8: 8,664,709 km (0.072 R)
• M9: 11,140,404 km (0.048 R)
• M10: 12,045,770 km (0.101 R)
• M11: 15,604,255 km (0.096 R)
• M12: 16,277,744 km (0.067 R)
• M13: 20,267,968 km (0.06 R)
• M14: 23,095,518 km (0.089 R)
• M15: 25,477,714 km (0.083 R)
• M16: 26,097,947 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.5

Radius: 3.4

Gravity: 29.63 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.95 AU - 14.63 AU

Year: 19347 Days

Day: 18.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,070,603 km

• M1: 42,336 km (0.115 R)
• M2: 163,211 km (0.115 R)
• M3: 347,965 km (0.098 R)
• M4: 741,856 km (0.106 R)
• M5: 986,897 km (0.077 R)
• M6: 1,191,248 km (0.095 R)
• M7: 1,767,050 km (0.057 R)
• M8: 2,087,339 km (0.077 R)
• M9: 2,466,270 km (0.079 R)
• M10: 2,594,925 km (0.099 R)
• M11: 3,707,933 km (0.112 R)
• M12: 4,140,420 km (0.104 R)
• M13: 5,002,254 km (0.096 R)
• M14: 5,493,234 km (0.058 R)
• M15: 5,639,241 km (0.096 R)
• M16: 7,599,273 km (0.114 R)
• M17: 7,780,735 km (0.095 R)
• M18: 8,780,647 km (0.111 R)
• M19: 9,703,217 km (0.12 R)
• M20: 9,970,698 km (0.105 R)
• M21: 10,973,901 km (0.091 R)
• M22: 16,403,107 km (0.102 R)
• M23: 27,518,977 km (0.111 R)
• M24: 29,035,152 km (0.107 R)
• M25: 29,813,659 km (0.09 R)
• M26: 30,264,846 km (0.071 R)
• M27: 30,606,079 km (0.052 R)
• M28: 31,296,323 km (0.088 R)
• M29: 36,421,098 km (0.106 R)
• M30: 37,850,206 km (0.094 R)
• M31: 43,073,865 km (0.087 R)
• M32: 45,409,985 km (0.119 R)
• M33: 52,103,742 km (0.086 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 10,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit