🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.6 AU - 0.74 AU

Year: 208 Days

Day: 24.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.4 AU - 1.86 AU

Year: 788 Days

Day: 30 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.85 AU - 4.27 AU

Year: 2544 Days

Day: 20.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,231,190 km

• M1: 77,940 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.87 AU - 4.47 AU

Year: 2663 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,231,190 km

• M1: 1,103,434 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.6

Radius: 12.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.1 AU - 10.62 AU

Year: 10846 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,231,190 km

• M1: 154,235 km (0.119 R)
• M2: 938,577 km (0.119 R)
• M3: 1,404,126 km (0.027 R)
• M4: 2,130,124 km (0.094 R)
• M5: 3,070,496 km (0.066 R)
• M6: 4,507,533 km (0.103 R)
• M7: 5,140,482 km (0.101 R)
• M8: 5,760,266 km (0.087 R)
• M9: 9,738,821 km (0.115 R)
• M10: 10,365,936 km (0.085 R)
• M11: 12,350,202 km (0.032 R)
• M12: 14,643,388 km (0.067 R)
• M13: 15,189,270 km (0.088 R)
• M14: 17,282,593 km (0.083 R)
• M15: 18,359,249 km (0.045 R)
• M16: 19,974,158 km (0.105 R)
• M17: 21,073,403 km (0.077 R)
• M18: 23,670,572 km (0.093 R)
• M19: 24,518,343 km (0.113 R)
• M20: 26,075,058 km (0.076 R)
• M21: 34,739,019 km (0.101 R)
• M22: 35,833,627 km (0.11 R)
• M23: 36,951,123 km (0.076 R)
• M24: 37,963,900 km (0.036 R)
• M25: 41,926,898 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.9

Radius: 11.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.89 AU - 13.83 AU

Year: 14502 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,231,190 km

• M1: 147,952 km (0.116 R)
• M2: 581,038 km (0.092 R)
• M3: 1,117,945 km (0.072 R)
• M4: 1,762,712 km (0.101 R)
• M5: 2,179,491 km (0.068 R)
• M6: 2,680,943 km (0.117 R)
• M7: 3,323,317 km (0.058 R)
• M8: 4,041,087 km (0.12 R)
• M9: 4,831,562 km (0.108 R)
• M10: 5,413,947 km (0.103 R)
• M11: 5,849,127 km (0.069 R)
• M12: 7,076,727 km (0.076 R)
• M13: 8,971,534 km (0.077 R)
• M14: 10,599,458 km (0.113 R)
• M15: 18,401,585 km (0.12 R)
• M16: 19,032,589 km (0.103 R)
• M17: 22,724,365 km (0.081 R)
• M18: 23,369,431 km (0.107 R)
• M19: 24,780,588 km (0.099 R)
• M20: 26,159,880 km (0.08 R)
• M21: 28,231,512 km (0.104 R)
• M22: 28,883,160 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 11.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.3 AU - 14.18 AU

Year: 15235 Days

Day: 7.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,231,190 km

• M1: 146,905 km (0.117 R)
• M2: 541,694 km (0.113 R)
• M3: 972,386 km (0.113 R)
• M4: 1,847,534 km (0.111 R)
• M5: 2,809,897 km (0.083 R)
• M6: 4,547,027 km (0.1 R)
• M7: 5,341,542 km (0.111 R)
• M8: 6,976,198 km (0.095 R)
• M9: 7,785,372 km (0.091 R)
• M10: 19,504,271 km (0.07 R)
• M11: 20,698,511 km (0.103 R)
• M12: 22,152,752 km (0.087 R)
• M13: 24,271,656 km (0.094 R)
• M14: 27,004,660 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.7

Radius: 7.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.47 AU - 20.01 AU

Year: 28300 Days

Day: 18.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,231,190 km

• M1: 89,759 km (0.092 R)
• M2: 439,070 km (0.095 R)
• M3: 2,049,042 km (0.08 R)
• M4: 2,740,184 km (0.047 R)
• M5: 3,218,897 km (0.071 R)
• M6: 3,962,548 km (0.076 R)
• M7: 4,309,615 km (0.053 R)
• M8: 8,408,148 km (0.106 R)
• M9: 8,875,941 km (0.099 R)
• M10: 9,863,586 km (0.1 R)
• M11: 12,251,467 km (0.107 R)
• M12: 13,195,280 km (0.065 R)
• M13: 15,150,824 km (0.09 R)
• M14: 16,158,066 km (0.084 R)
• M15: 21,775,017 km (0.089 R)
• M16: 25,551,915 km (0.087 R)
• M17: 26,202,965 km (0.119 R)
• M18: 31,690,364 km (0.083 R)
• M19: 36,377,714 km (0.096 R)
• M20: 42,708,846 km (0.086 R)
• M21: 43,318,457 km (0.049 R)
• M22: 55,126,217 km (0.076 R)
• M23: 55,486,748 km (0.073 R)
• M24: 67,870,759 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 11,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit