🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.5 AU - 0.8 AU

Year: 190 Days

Day: 24.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.1 AU - 1.22 AU

Year: 454 Days

Day: 22.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,492,322 km

• M1: 71,358 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.12 AU - 3.34 AU

Year: 1639 Days

Day: 38.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.91 AU - 5.57 AU

Year: 3751 Days

Day: 21.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.8

Radius: 8.8

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.18 AU - 9.78 AU

Year: 8193 Days

Day: 8.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,492,322 km

• M1: 112,498 km (0.097 R)
• M2: 421,118 km (0.094 R)
• M3: 932,593 km (0.056 R)
• M4: 1,416,542 km (0.104 R)
• M5: 1,702,573 km (0.113 R)
• M6: 4,051,709 km (0.054 R)
• M7: 6,043,754 km (0.098 R)
• M8: 6,620,005 km (0.092 R)
• M9: 8,178,216 km (0.045 R)
• M10: 8,614,294 km (0.087 R)
• M11: 9,820,951 km (0.067 R)
• M12: 10,114,761 km (0.086 R)
• M13: 11,189,622 km (0.118 R)
• M14: 14,052,326 km (0.065 R)
• M15: 14,363,191 km (0.094 R)
• M16: 15,257,786 km (0.086 R)
• M17: 16,393,383 km (0.096 R)
• M18: 18,311,527 km (0.075 R)
• M19: 22,928,866 km (0.118 R)
• M20: 43,517,572 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.7

Radius: 10.2

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.43 AU - 11.17 AU

Year: 12014 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 135.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,492,322 km

• M1: 128,953 km (0.102 R)
• M2: 516,561 km (0.033 R)
• M3: 902,973 km (0.117 R)
• M4: 2,206,120 km (0.119 R)
• M5: 3,450,475 km (0.117 R)
• M6: 3,775,401 km (0.087 R)
• M7: 7,743,784 km (0.108 R)
• M8: 8,992,178 km (0.115 R)
• M9: 9,350,166 km (0.079 R)
• M10: 9,931,952 km (0.099 R)
• M11: 12,129,395 km (0.118 R)
• M12: 15,783,024 km (0.079 R)
• M13: 18,508,099 km (0.115 R)
• M14: 20,991,872 km (0.079 R)
• M15: 28,871,043 km (0.091 R)
• M16: 36,672,572 km (0.108 R)
• M17: 38,118,435 km (0.079 R)
• M18: 53,883,956 km (0.11 R)
• M19: 55,067,275 km (0.092 R)
• M20: 60,335,215 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.3

Radius: 6

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.25 AU - 16.13 AU

Year: 17410 Days

Day: 18.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,492,322 km

• M1: 74,649 km (0.102 R)
• M2: 277,953 km (0.069 R)
• M3: 812,765 km (0.074 R)
• M4: 1,395,299 km (0.087 R)
• M5: 2,014,186 km (0.074 R)
• M6: 2,406,282 km (0.084 R)
• M7: 3,748,923 km (0.067 R)
• M8: 4,927,604 km (0.105 R)
• M9: 6,294,779 km (0.099 R)
• M10: 6,787,704 km (0.069 R)
• M11: 7,174,115 km (0.114 R)
• M12: 7,439,801 km (0.078 R)
• M13: 9,915,646 km (0.094 R)
• M14: 11,043,614 km (0.098 R)
• M15: 11,398,011 km (0.12 R)
• M16: 14,372,316 km (0.064 R)
• M17: 16,263,383 km (0.088 R)
• M18: 20,354,885 km (0.063 R)
• M19: 21,704,557 km (0.107 R)
• M20: 22,731,396 km (0.088 R)
• M21: 25,184,951 km (0.11 R)
• M22: 27,485,318 km (0.107 R)
• M23: 28,355,528 km (0.095 R)
• M24: 30,036,260 km (0.094 R)
• M25: 32,619,816 km (0.051 R)
• M26: 37,557,144 km (0.067 R)
• M27: 41,819,935 km (0.08 R)
• M28: 46,853,904 km (0.103 R)
• M29: 49,515,848 km (0.077 R)
• M30: 52,608,485 km (0.097 R)
• M31: 57,749,864 km (0.106 R)
• M32: 60,441,729 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.3

Radius: 6.6

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.42 AU - 15.06 AU

Year: 20567 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 128.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,492,322 km

• M1: 82,129 km (0.102 R)
• M2: 458,218 km (0.04 R)
• M3: 743,352 km (0.066 R)
• M4: 1,280,109 km (0.071 R)
• M5: 1,878,351 km (0.094 R)
• M6: 2,292,887 km (0.062 R)
• M7: 2,766,813 km (0.116 R)
• M8: 4,189,040 km (0.043 R)
• M9: 6,041,510 km (0.102 R)
• M10: 6,853,078 km (0.044 R)
• M11: 8,432,084 km (0.051 R)
• M12: 9,170,050 km (0.076 R)
• M13: 10,593,474 km (0.042 R)
• M14: 14,451,902 km (0.119 R)
• M15: 15,276,486 km (0.119 R)
• M16: 15,817,282 km (0.119 R)
• M17: 17,183,559 km (0.032 R)
• M18: 18,539,814 km (0.082 R)
• M19: 18,889,723 km (0.112 R)
• M20: 26,624,980 km (0.113 R)
• M21: 29,848,216 km (0.028 R)
• M22: 31,802,114 km (0.084 R)
• M23: 37,057,038 km (0.057 R)
• M24: 38,173,188 km (0.115 R)
• M25: 43,936,895 km (0.059 R)
• M26: 47,921,434 km (0.12 R)
• M27: 50,764,242 km (0.05 R)
• M28: 52,140,094 km (0.074 R)
• M29: 69,161,639 km (0.065 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 18,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit