🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.57 AU

Year: 152 Days

Day: 12.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 91.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.37 AU - 2.85 AU

Year: 1614 Days

Day: 37.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.14 AU - 4.12 AU

Year: 2648 Days

Day: 22.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 80.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,990,506 km

• M1: 54,304 km (0.102 R)
• M2: 2,254,889 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.8

Radius: 11.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.65 AU - 6.99 AU

Year: 5376 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,990,506 km

• M1: 147,952 km (0.062 R)
• M2: 816,356 km (0.085 R)
• M3: 1,222,065 km (0.086 R)
• M4: 1,935,647 km (0.109 R)
• M5: 2,325,798 km (0.115 R)
• M6: 3,039,230 km (0.049 R)
• M7: 3,982,744 km (0.042 R)
• M8: 5,273,774 km (0.078 R)
• M9: 5,722,567 km (0.095 R)
• M10: 7,602,713 km (0.079 R)
• M11: 8,935,032 km (0.09 R)
• M12: 11,171,520 km (0.065 R)
• M13: 12,201,502 km (0.081 R)
• M14: 14,341,948 km (0.064 R)
• M15: 15,388,235 km (0.109 R)
• M16: 15,843,611 km (0.105 R)
• M17: 17,818,453 km (0.086 R)
• M18: 21,749,436 km (0.066 R)
• M19: 23,803,116 km (0.059 R)
• M20: 25,663,664 km (0.093 R)
• M21: 26,224,208 km (0.109 R)
• M22: 27,619,357 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.3

Radius: 12.7

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.95 AU - 9.51 AU

Year: 9876 Days

Day: 11.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,990,506 km

• M1: 157,975 km (0.101 R)
• M2: 795,113 km (0.044 R)
• M3: 1,312,871 km (0.066 R)
• M4: 2,125,038 km (0.119 R)
• M5: 3,972,272 km (0.112 R)
• M6: 4,491,826 km (0.065 R)
• M7: 5,089,170 km (0.101 R)
• M8: 5,846,584 km (0.099 R)
• M9: 7,457,753 km (0.102 R)
• M10: 9,699,776 km (0.101 R)
• M11: 13,156,235 km (0.065 R)
• M12: 13,921,877 km (0.118 R)
• M13: 14,515,481 km (0.111 R)
• M14: 16,763,788 km (0.109 R)
• M15: 19,972,213 km (0.06 R)
• M16: 23,848,444 km (0.062 R)
• M17: 24,318,630 km (0.081 R)
• M18: 25,180,164 km (0.108 R)
• M19: 30,232,832 km (0.096 R)
• M20: 32,018,881 km (0.108 R)
• M21: 34,468,696 km (0.119 R)
• M22: 37,041,031 km (0.113 R)
• M23: 37,671,885 km (0.098 R)
• M24: 39,215,137 km (0.111 R)
• M25: 39,738,730 km (0.079 R)
• M26: 40,134,566 km (0.109 R)
• M27: 41,744,239 km (0.048 R)
• M28: 43,536,122 km (0.106 R)
• M29: 44,948,924 km (0.059 R)
• M30: 45,378,719 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.7

Radius: 7.3

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.04 AU - 13.5 AU

Year: 15461 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 33,990,506 km

• M1: 92,302 km (0.118 R)
• M2: 605,722 km (0.082 R)
• M3: 890,556 km (0.099 R)
• M4: 1,240,316 km (0.111 R)
• M5: 1,619,247 km (0.07 R)
• M6: 2,038,421 km (0.103 R)
• M7: 2,651,622 km (0.056 R)
• M8: 2,978,643 km (0.036 R)
• M9: 3,901,662 km (0.101 R)
• M10: 4,503,793 km (0.104 R)
• M11: 4,938,675 km (0.09 R)
• M12: 5,333,314 km (0.114 R)
• M13: 5,928,264 km (0.091 R)
• M14: 6,412,363 km (0.063 R)
• M15: 7,759,941 km (0.049 R)
• M16: 9,237,519 km (0.059 R)
• M17: 9,534,171 km (0.102 R)
• M18: 10,094,565 km (0.075 R)
• M19: 10,356,361 km (0.113 R)
• M20: 12,983,150 km (0.076 R)
• M21: 13,355,649 km (0.111 R)
• M22: 17,035,607 km (0.046 R)
• M23: 19,508,011 km (0.115 R)
• M24: 20,745,186 km (0.111 R)
• M25: 21,598,641 km (0.115 R)
• M26: 26,715,038 km (0.113 R)
• M27: 27,520,772 km (0.062 R)
• M28: 29,499,204 km (0.105 R)
• M29: 36,244,273 km (0.099 R)
• M30: 39,130,315 km (0.071 R)
• M31: 40,168,973 km (0.056 R)
• M32: 41,493,064 km (0.107 R)
• M33: 43,949,311 km (0.104 R)
• M34: 45,782,334 km (0.075 R)
• M35: 50,816,452 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.1

Radius: 5.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15.31 AU - 20.47 AU

Year: 28972 Days

Day: 22.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,990,506 km

• M1: 69,713 km (0.054 R)
• M2: 679,773 km (0.079 R)
• M3: 896,989 km (0.057 R)
• M4: 5,205,856 km (0.1 R)
• M5: 16,478,355 km (0.074 R)
• M6: 19,817,828 km (0.092 R)
• M7: 28,514,401 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 18,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit