🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.01 AU - 1.51 AU

Year: 495 Days

Day: 29.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.33 AU - 1.99 AU

Year: 748 Days

Day: 44.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.68 AU - 1.98 AU

Year: 866 Days

Day: 23.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.42 AU - 3.78 AU

Year: 1909 Days

Day: 23.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 97.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,331,244 km

• M1: 1,298,809 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.37 AU - 4.59 AU

Year: 2778 Days

Day: 33.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.7

Radius: 9

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.3 AU - 7.84 AU

Year: 5891 Days

Day: 9.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,331,244 km

• M1: 111,899 km (0.062 R)
• M2: 457,021 km (0.104 R)
• M3: 737,966 km (0.05 R)
• M4: 1,233,584 km (0.12 R)
• M5: 1,741,020 km (0.1 R)
• M6: 2,249,054 km (0.12 R)
• M7: 2,538,676 km (0.094 R)
• M8: 3,070,496 km (0.117 R)
• M9: 3,744,285 km (0.053 R)
• M10: 4,178,717 km (0.098 R)
• M11: 5,687,113 km (0.106 R)
• M12: 6,262,316 km (0.062 R)
• M13: 7,755,303 km (0.09 R)
• M14: 8,064,672 km (0.091 R)
• M15: 8,462,901 km (0.049 R)
• M16: 9,960,974 km (0.056 R)
• M17: 10,607,087 km (0.114 R)
• M18: 14,906,680 km (0.086 R)
• M19: 17,014,364 km (0.09 R)
• M20: 20,390,190 km (0.111 R)
• M21: 21,964,857 km (0.103 R)
• M22: 22,900,143 km (0.048 R)
• M23: 23,538,327 km (0.045 R)
• M24: 24,352,589 km (0.057 R)
• M25: 24,683,499 km (0.069 R)
• M26: 25,951,341 km (0.118 R)
• M27: 28,524,574 km (0.117 R)
• M28: 33,250,969 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 8.8

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.24 AU - 9.92 AU

Year: 10373 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,331,244 km

• M1: 111,151 km (0.112 R)
• M2: 423,063 km (0.119 R)
• M3: 723,904 km (0.111 R)
• M4: 998,416 km (0.045 R)
• M5: 1,964,968 km (0.087 R)
• M6: 2,577,123 km (0.085 R)
• M7: 4,648,604 km (0.078 R)
• M8: 5,320,448 km (0.094 R)
• M9: 6,277,575 km (0.098 R)
• M10: 7,262,229 km (0.12 R)
• M11: 8,121,519 km (0.098 R)
• M12: 8,903,766 km (0.114 R)
• M13: 11,665,941 km (0.101 R)
• M14: 12,303,527 km (0.088 R)
• M15: 14,031,383 km (0.118 R)
• M16: 15,429,225 km (0.078 R)
• M17: 16,197,410 km (0.047 R)
• M18: 17,734,379 km (0.106 R)
• M19: 22,304,893 km (0.084 R)
• M20: 31,089,729 km (0.114 R)
• M21: 42,066,323 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.6

Radius: 4.2

Gravity: 29.74 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.79 AU - 19.87 AU

Year: 28586 Days

Day: 17.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 177.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,331,244 km

• M1: 53,257 km (0.057 R)
• M2: 310,416 km (0.062 R)
• M3: 463,454 km (0.068 R)
• M4: 648,208 km (0.109 R)
• M5: 858,093 km (0.119 R)
• M6: 1,057,807 km (0.115 R)
• M7: 1,197,980 km (0.107 R)
• M8: 1,431,652 km (0.113 R)
• M9: 2,227,662 km (0.066 R)
• M10: 3,804,872 km (0.074 R)
• M11: 4,487,637 km (0.117 R)
• M12: 6,361,799 km (0.086 R)
• M13: 6,733,849 km (0.077 R)
• M14: 7,419,456 km (0.104 R)
• M15: 8,589,012 km (0.093 R)
• M16: 9,335,057 km (0.06 R)
• M17: 13,046,729 km (0.055 R)
• M18: 14,264,157 km (0.038 R)
• M19: 15,722,138 km (0.105 R)
• M20: 16,660,416 km (0.089 R)
• M21: 16,922,661 km (0.089 R)
• M22: 18,835,868 km (0.062 R)
• M23: 19,601,211 km (0.091 R)
• M24: 21,193,530 km (0.086 R)
• M25: 22,762,812 km (0.07 R)
• M26: 25,202,005 km (0.073 R)
• M27: 29,559,941 km (0.087 R)
• M28: 32,050,446 km (0.088 R)
• M29: 34,394,196 km (0.065 R)
• M30: 36,849,845 km (0.119 R)
• M31: 38,499,461 km (0.093 R)
• M32: 39,419,637 km (0.082 R)
• M33: 48,371,125 km (0.07 R)
• M34: 54,075,442 km (0.106 R)
• M35: 64,837,662 km (0.072 R)
• M36: 65,486,169 km (0.081 R)
• M37: 78,400,205 km (0.073 R)
• M38: 80,871,562 km (0.053 R)
• M39: 82,632,029 km (0.117 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 19,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit