🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.53 AU - 0.53 AU

Year: 145 Days

Day: 23.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.8 AU - 0.86 AU

Year: 285 Days

Day: 16.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1 AU - 1.22 AU

Year: 441 Days

Day: 15.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.89 AU - 3.77 AU

Year: 2289 Days

Day: 38.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.8

Radius: 13.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.03 AU - 7.31 AU

Year: 5774 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,740,555 km

• M1: 166,652 km (0.086 R)
• M2: 648,806 km (0.102 R)
• M3: 1,191,547 km (0.066 R)
• M4: 2,160,492 km (0.054 R)
• M5: 3,809,510 km (0.104 R)
• M6: 4,247,233 km (0.045 R)
• M7: 5,431,599 km (0.093 R)
• M8: 5,956,688 km (0.09 R)
• M9: 6,380,948 km (0.043 R)
• M10: 7,037,682 km (0.074 R)
• M11: 7,587,604 km (0.074 R)
• M12: 8,285,328 km (0.054 R)
• M13: 9,675,392 km (0.072 R)
• M14: 10,828,193 km (0.092 R)
• M15: 12,173,976 km (0.115 R)
• M16: 23,076,070 km (0.051 R)
• M17: 25,895,242 km (0.11 R)
• M18: 29,122,816 km (0.108 R)
• M19: 30,064,834 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.8

Radius: 8.9

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.36 AU - 8.58 AU

Year: 7691 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 134.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,740,555 km

• M1: 111,002 km (0.109 R)
• M2: 525,238 km (0.112 R)
• M3: 1,165,068 km (0.106 R)
• M4: 1,503,309 km (0.097 R)
• M5: 1,876,256 km (0.082 R)
• M6: 2,551,691 km (0.1 R)
• M7: 3,311,050 km (0.103 R)
• M8: 4,491,377 km (0.113 R)
• M9: 8,113,590 km (0.115 R)
• M10: 8,766,734 km (0.12 R)
• M11: 9,644,126 km (0.075 R)
• M12: 10,327,190 km (0.098 R)
• M13: 10,783,015 km (0.068 R)
• M14: 12,009,119 km (0.08 R)
• M15: 12,570,410 km (0.076 R)
• M16: 14,484,066 km (0.101 R)
• M17: 15,120,006 km (0.03 R)
• M18: 16,108,549 km (0.116 R)
• M19: 17,635,644 km (0.061 R)
• M20: 18,879,999 km (0.073 R)
• M21: 19,256,836 km (0.071 R)
• M22: 21,298,249 km (0.089 R)
• M23: 22,287,390 km (0.071 R)
• M24: 23,566,452 km (0.106 R)
• M25: 26,457,730 km (0.045 R)
• M26: 28,380,062 km (0.065 R)
• M27: 30,290,876 km (0.095 R)
• M28: 31,120,546 km (0.051 R)
• M29: 33,151,636 km (0.078 R)
• M30: 39,526,749 km (0.076 R)
• M31: 39,896,256 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.6

Radius: 3.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.17 AU - 15.47 AU

Year: 20415 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,740,555 km

• M1: 43,084 km (0.06 R)
• M2: 483,650 km (0.095 R)
• M3: 655,538 km (0.111 R)
• M4: 1,122,283 km (0.058 R)
• M5: 4,087,612 km (0.1 R)
• M6: 7,960,701 km (0.092 R)
• M7: 9,329,222 km (0.092 R)
• M8: 14,993,746 km (0.077 R)
• M9: 25,145,607 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.7

Radius: 5.5

Gravity: 19.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.57 AU - 16.81 AU

Year: 21211 Days

Day: 24 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,740,555 km

• M1: 68,665 km (0.105 R)
• M2: 480,957 km (0.076 R)
• M3: 918,980 km (0.028 R)
• M4: 1,250,788 km (0.105 R)
• M5: 1,492,688 km (0.089 R)
• M6: 1,694,196 km (0.099 R)
• M7: 1,991,447 km (0.058 R)
• M8: 2,594,775 km (0.1 R)
• M9: 3,202,890 km (0.097 R)
• M10: 5,674,846 km (0.033 R)
• M11: 8,229,678 km (0.037 R)
• M12: 9,025,838 km (0.104 R)
• M13: 9,414,344 km (0.102 R)
• M14: 9,641,433 km (0.116 R)
• M15: 13,789,333 km (0.078 R)
• M16: 14,529,544 km (0.104 R)
• M17: 22,624,584 km (0.067 R)
• M18: 23,548,650 km (0.114 R)
• M19: 24,178,457 km (0.107 R)
• M20: 25,253,018 km (0.07 R)
• M21: 25,471,730 km (0.095 R)
• M22: 26,359,145 km (0.064 R)
• M23: 33,286,723 km (0.099 R)
• M24: 34,079,592 km (0.069 R)
• M25: 35,429,114 km (0.027 R)
• M26: 39,986,464 km (0.03 R)
• M27: 43,336,708 km (0.113 R)
• M28: 46,376,686 km (0.116 R)
• M29: 51,636,847 km (0.058 R)
• M30: 52,520,820 km (0.062 R)
• M31: 54,683,557 km (0.092 R)
• M32: 55,417,484 km (0.116 R)
• M33: 58,037,840 km (0.077 R)
• M34: 72,166,162 km (0.072 R)
• M35: 72,827,535 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit