🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.66 AU

Year: 152 Days

Day: 19.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.17 AU - 2.71 AU

Year: 1421 Days

Day: 46.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,912,753 km

• M1: 53,406 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.39 AU - 2.57 AU

Year: 1456 Days

Day: 14.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,912,753 km

• M1: 101,128 km (0.06 R)
• M2: 257,009 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.7 AU - 3.94 AU

Year: 2783 Days

Day: 13.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.6

Radius: 12.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.71 AU - 6.09 AU

Year: 4043 Days

Day: 10.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 99,912,753 km

• M1: 171,589 km (0.032 R)
• M2: 978,220 km (0.113 R)
• M3: 1,399,338 km (0.088 R)
• M4: 4,031,663 km (0.092 R)
• M5: 5,644,178 km (0.068 R)
• M6: 6,385,585 km (0.105 R)
• M7: 7,062,665 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.6

Radius: 12.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.5 AU - 5.96 AU

Year: 5113 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,912,753 km

• M1: 159,920 km (0.084 R)
• M2: 575,204 km (0.06 R)
• M3: 996,023 km (0.027 R)
• M4: 1,843,943 km (0.099 R)
• M5: 2,655,213 km (0.114 R)
• M6: 3,325,261 km (0.101 R)
• M7: 4,915,337 km (0.052 R)
• M8: 5,730,346 km (0.091 R)
• M9: 7,306,061 km (0.084 R)
• M10: 7,931,380 km (0.099 R)
• M11: 8,624,467 km (0.068 R)
• M12: 14,659,544 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.6

Radius: 6

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.53 AU - 16.75 AU

Year: 24172 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,912,753 km

• M1: 85,720 km (0.097 R)
• M2: 304,282 km (0.108 R)
• M3: 781,499 km (0.072 R)
• M4: 1,005,746 km (0.097 R)
• M5: 2,281,667 km (0.102 R)
• M6: 2,529,999 km (0.042 R)
• M7: 3,217,102 km (0.071 R)
• M8: 5,027,386 km (0.106 R)
• M9: 5,332,117 km (0.09 R)
• M10: 6,277,127 km (0.104 R)
• M11: 7,973,267 km (0.108 R)
• M12: 8,387,953 km (0.115 R)
• M13: 8,762,546 km (0.078 R)
• M14: 10,434,302 km (0.091 R)
• M15: 10,867,687 km (0.109 R)
• M16: 14,776,829 km (0.053 R)
• M17: 15,009,454 km (0.108 R)
• M18: 15,561,470 km (0.082 R)
• M19: 16,706,193 km (0.106 R)
• M20: 22,660,038 km (0.086 R)
• M21: 22,969,407 km (0.103 R)
• M22: 23,177,198 km (0.064 R)
• M23: 23,386,336 km (0.117 R)
• M24: 24,776,100 km (0.067 R)
• M25: 26,220,019 km (0.075 R)
• M26: 26,447,108 km (0.108 R)
• M27: 31,522,964 km (0.066 R)
• M28: 36,926,439 km (0.055 R)
• M29: 37,931,438 km (0.045 R)
• M30: 45,974,866 km (0.025 R)
• M31: 51,805,892 km (0.091 R)
• M32: 56,773,290 km (0.095 R)
• M33: 60,651,016 km (0.114 R)
• M34: 75,839,239 km (0.084 R)
• M35: 76,995,331 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.4

Radius: 8

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.53 AU - 18.45 AU

Year: 27267 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,912,753 km

• M1: 105,466 km (0.086 R)
• M2: 356,193 km (0.079 R)
• M3: 741,706 km (0.101 R)
• M4: 1,236,426 km (0.05 R)
• M5: 1,496,577 km (0.085 R)
• M6: 1,813,575 km (0.107 R)
• M7: 2,108,133 km (0.088 R)
• M8: 2,559,171 km (0.096 R)
• M9: 3,400,958 km (0.072 R)
• M10: 3,885,655 km (0.1 R)
• M11: 4,640,975 km (0.065 R)
• M12: 5,237,721 km (0.074 R)
• M13: 5,619,794 km (0.102 R)
• M14: 9,563,642 km (0.095 R)
• M15: 12,651,193 km (0.084 R)
• M16: 15,555,935 km (0.101 R)
• M17: 18,487,155 km (0.069 R)
• M18: 20,287,865 km (0.1 R)
• M19: 20,703,448 km (0.12 R)
• M20: 24,702,648 km (0.04 R)
• M21: 25,295,953 km (0.103 R)
• M22: 27,892,074 km (0.062 R)
• M23: 29,188,489 km (0.029 R)
• M24: 31,070,431 km (0.086 R)
• M25: 33,174,973 km (0.082 R)
• M26: 37,044,921 km (0.081 R)
• M27: 62,048,709 km (0.088 R)
• M28: 73,593,476 km (0.085 R)
• M29: 74,821,076 km (0.1 R)
• M30: 77,569,638 km (0.062 R)
• M31: 83,533,057 km (0.032 R)
• M32: 84,065,626 km (0.099 R)
• M33: 90,074,075 km (0.076 R)
• M34: 92,044,279 km (0.043 R)
• M35: 96,362,421 km (0.094 R)
• M36: 96,655,035 km (0.086 R)
• M37: 99,017,185 km (0.12 R)
• M38: 99,613,632 km (0.068 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 16,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit