🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.57 AU

Year: 127 Days

Day: 28.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.69 AU - 0.71 AU

Year: 211 Days

Day: 43.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,372,466 km

• M1: 39,943 km (0.088 R)
• M2: 614,997 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.89 AU - 1.03 AU

Year: 339 Days

Day: 36.9 Hours

Environment

Temp: 81 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.37 AU - 1.73 AU

Year: 694 Days

Day: 14 Hours

Environment

Temp: -44 °C

Axial Tilt: 54.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.06 AU - 2.62 AU

Year: 1288 Days

Day: 39.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,372,466 km

• M1: 1,304,643 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.86 AU - 3.08 AU

Year: 1842 Days

Day: 45.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,372,466 km

• M1: 754,123 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.7

Radius: 10.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.91 AU - 6.03 AU

Year: 4604 Days

Day: 12.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 109,372,466 km

• M1: 131,796 km (0.092 R)
• M2: 473,627 km (0.116 R)
• M3: 1,072,617 km (0.063 R)
• M4: 2,192,955 km (0.12 R)
• M5: 2,659,252 km (0.062 R)
• M6: 8,890,901 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.6

Radius: 12.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.12 AU - 10.78 AU

Year: 9636 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,372,466 km

• M1: 153,787 km (0.092 R)
• M2: 586,573 km (0.065 R)
• M3: 992,582 km (0.089 R)
• M4: 1,470,397 km (0.088 R)
• M5: 2,653,268 km (0.103 R)
• M6: 5,814,869 km (0.048 R)
• M7: 9,753,781 km (0.054 R)
• M8: 10,425,775 km (0.055 R)
• M9: 10,963,579 km (0.12 R)
• M10: 13,743,108 km (0.095 R)
• M11: 14,128,920 km (0.092 R)
• M12: 14,922,238 km (0.12 R)
• M13: 15,536,636 km (0.101 R)
• M14: 16,310,357 km (0.084 R)
• M15: 18,473,691 km (0.043 R)
• M16: 20,155,172 km (0.083 R)
• M17: 21,075,647 km (0.083 R)
• M18: 21,675,834 km (0.115 R)
• M19: 22,641,937 km (0.118 R)
• M20: 24,849,553 km (0.085 R)
• M21: 28,011,304 km (0.109 R)
• M22: 31,654,610 km (0.118 R)
• M23: 34,645,520 km (0.07 R)
• M24: 36,823,366 km (0.105 R)
• M25: 42,393,045 km (0.113 R)
• M26: 43,764,259 km (0.078 R)
• M27: 45,164,944 km (0.111 R)
• M28: 46,450,887 km (0.08 R)
• M29: 47,908,269 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.7

Radius: 7.7

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.82 AU - 21.02 AU

Year: 29618 Days

Day: 18.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,372,466 km

• M1: 95,892 km (0.113 R)
• M2: 408,701 km (0.115 R)
• M3: 869,164 km (0.085 R)
• M4: 1,197,082 km (0.101 R)
• M5: 2,016,430 km (0.106 R)
• M6: 2,319,216 km (0.069 R)
• M7: 2,929,725 km (0.116 R)
• M8: 3,226,826 km (0.065 R)
• M9: 5,366,076 km (0.044 R)
• M10: 6,091,924 km (0.117 R)
• M11: 6,985,024 km (0.088 R)
• M12: 7,572,195 km (0.118 R)
• M13: 8,366,560 km (0.072 R)
• M14: 8,844,825 km (0.047 R)
• M15: 9,090,614 km (0.036 R)
• M16: 10,053,575 km (0.063 R)
• M17: 10,941,738 km (0.079 R)
• M18: 12,030,511 km (0.114 R)
• M19: 12,408,844 km (0.053 R)
• M20: 18,979,781 km (0.114 R)
• M21: 25,514,366 km (0.101 R)
• M22: 27,290,092 km (0.093 R)
• M23: 32,231,759 km (0.106 R)
• M24: 36,780,282 km (0.082 R)
• M25: 40,883,004 km (0.104 R)
• M26: 47,876,555 km (0.086 R)
• M27: 49,018,585 km (0.099 R)
• M28: 49,596,481 km (0.114 R)
• M29: 52,353,121 km (0.106 R)
• M30: 58,601,076 km (0.107 R)
• M31: 64,172,999 km (0.091 R)
• M32: 67,442,460 km (0.027 R)
• M33: 79,228,528 km (0.069 R)
• M34: 83,534,254 km (0.049 R)
• M35: 92,315,350 km (0.114 R)
• M36: 100,138,421 km (0.112 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 17,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit