🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.72 AU

Year: 216 Days

Day: 33.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.72 AU - 0.82 AU

Year: 299 Days

Day: 43.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.88 AU - 0.98 AU

Year: 397 Days

Day: 31.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,548,431 km

• M1: 54,154 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.31 AU - 1.59 AU

Year: 773 Days

Day: 30 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,548,431 km

• M1: 673,490 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.73 AU - 2.41 AU

Year: 1319 Days

Day: 13.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,548,431 km

• M1: 430,094 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.17 AU - 2.67 AU

Year: 1667 Days

Day: 40.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.4

Radius: 8.2

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.31 AU - 4.31 AU

Year: 3963 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,548,431 km

• M1: 102,026 km (0.086 R)
• M2: 362,924 km (0.042 R)
• M3: 677,678 km (0.062 R)
• M4: 1,140,833 km (0.12 R)
• M5: 1,640,490 km (0.107 R)
• M6: 2,145,383 km (0.101 R)
• M7: 2,909,080 km (0.114 R)
• M8: 3,463,939 km (0.096 R)
• M9: 5,041,299 km (0.089 R)
• M10: 5,445,213 km (0.051 R)
• M11: 7,622,610 km (0.063 R)
• M12: 8,046,869 km (0.03 R)
• M13: 9,295,264 km (0.105 R)
• M14: 10,070,031 km (0.085 R)
• M15: 11,020,127 km (0.106 R)
• M16: 11,934,619 km (0.09 R)
• M17: 12,555,600 km (0.076 R)
• M18: 14,018,368 km (0.082 R)
• M19: 14,441,131 km (0.034 R)
• M20: 16,045,269 km (0.1 R)
• M21: 17,338,992 km (0.089 R)
• M22: 17,949,351 km (0.113 R)
• M23: 18,574,072 km (0.094 R)
• M24: 19,407,781 km (0.089 R)
• M25: 19,933,019 km (0.087 R)
• M26: 25,018,598 km (0.103 R)
• M27: 25,798,003 km (0.11 R)
• M28: 26,673,899 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.3

Radius: 7.6

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.64 AU - 15.92 AU

Year: 26456 Days

Day: 21.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,548,431 km

• M1: 94,546 km (0.087 R)
• M2: 623,823 km (0.082 R)
• M3: 1,498,372 km (0.085 R)
• M4: 3,164,145 km (0.081 R)
• M5: 3,651,235 km (0.1 R)
• M6: 5,048,330 km (0.104 R)
• M7: 8,563,132 km (0.048 R)
• M8: 9,205,355 km (0.073 R)
• M9: 10,196,142 km (0.056 R)
• M10: 11,742,685 km (0.115 R)
• M11: 12,534,955 km (0.093 R)
• M12: 14,225,710 km (0.113 R)
• M13: 15,976,305 km (0.114 R)
• M14: 22,625,332 km (0.084 R)
• M15: 23,849,940 km (0.096 R)
• M16: 24,536,295 km (0.118 R)
• M17: 29,321,931 km (0.102 R)
• M18: 29,845,374 km (0.107 R)
• M19: 36,021,671 km (0.071 R)
• M20: 36,471,362 km (0.112 R)
• M21: 36,773,251 km (0.065 R)
• M22: 38,463,408 km (0.059 R)
• M23: 43,674,051 km (0.101 R)
• M24: 48,968,769 km (0.086 R)
• M25: 55,668,360 km (0.06 R)
• M26: 59,758,066 km (0.059 R)
• M27: 61,022,916 km (0.111 R)
• M28: 64,483,115 km (0.106 R)
• M29: 81,679,241 km (0.08 R)
• M30: 92,436,524 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.9

Radius: 6.7

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.21 AU - 17.45 AU

Year: 26586 Days

Day: 19 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,548,431 km

• M1: 85,121 km (0.115 R)
• M2: 299,495 km (0.098 R)
• M3: 514,617 km (0.12 R)
• M4: 1,530,536 km (0.076 R)
• M5: 1,812,079 km (0.112 R)
• M6: 2,066,096 km (0.112 R)
• M7: 2,719,988 km (0.107 R)
• M8: 3,652,881 km (0.087 R)
• M9: 5,834,467 km (0.114 R)
• M10: 6,044,801 km (0.079 R)
• M11: 6,984,575 km (0.046 R)
• M12: 12,966,096 km (0.061 R)
• M13: 21,474,774 km (0.114 R)
• M14: 27,212,451 km (0.036 R)
• M15: 31,385,633 km (0.077 R)
• M16: 38,121,577 km (0.072 R)
• M17: 38,415,237 km (0.103 R)
• M18: 38,710,543 km (0.083 R)
• M19: 43,803,154 km (0.046 R)
• M20: 44,287,103 km (0.039 R)
• M21: 56,808,744 km (0.076 R)
• M22: 62,332,795 km (0.117 R)
• M23: 64,389,317 km (0.1 R)
• M24: 70,167,086 km (0.03 R)
• M25: 74,892,883 km (0.069 R)
• M26: 76,514,075 km (0.057 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: 287 - 20,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit