🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.46 AU - 0.54 AU

Year: 130 Days

Day: 27.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.92 AU - 1.38 AU

Year: 453 Days

Day: 29.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.03 AU - 3.13 AU

Year: 1521 Days

Day: 26.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 8.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.95 AU - 7.03 AU

Year: 5382 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,644,370 km

• M1: 124,316 km (0.095 R)
• M2: 461,659 km (0.096 R)
• M3: 827,276 km (0.032 R)
• M4: 1,241,812 km (0.113 R)
• M5: 1,550,432 km (0.087 R)
• M6: 1,844,991 km (0.094 R)
• M7: 5,220,517 km (0.067 R)
• M8: 6,012,488 km (0.1 R)
• M9: 11,325,756 km (0.098 R)
• M10: 11,858,474 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99

Radius: 8.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.4 AU - 7.3 AU

Year: 5874 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,644,370 km

• M1: 113,694 km (0.092 R)
• M2: 1,524,103 km (0.057 R)
• M3: 2,795,386 km (0.092 R)
• M4: 3,973,918 km (0.053 R)
• M5: 12,140,017 km (0.033 R)
• M6: 13,366,121 km (0.083 R)
• M7: 17,173,836 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548

Radius: 10.8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.4 AU - 7.3 AU

Year: 5874 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,644,370 km

• M1: 134,339 km (0.086 R)
• M2: 553,213 km (0.115 R)
• M3: 981,811 km (0.088 R)
• M4: 1,366,427 km (0.118 R)
• M5: 2,213,899 km (0.062 R)
• M6: 2,622,301 km (0.109 R)
• M7: 3,080,819 km (0.084 R)
• M8: 5,054,762 km (0.118 R)
• M9: 5,533,326 km (0.107 R)
• M10: 6,228,807 km (0.084 R)
• M11: 7,397,914 km (0.063 R)
• M12: 7,757,547 km (0.096 R)
• M13: 8,826,873 km (0.07 R)
• M14: 9,905,324 km (0.027 R)
• M15: 11,540,728 km (0.095 R)
• M16: 12,272,860 km (0.109 R)
• M17: 13,139,480 km (0.105 R)
• M18: 17,774,471 km (0.077 R)
• M19: 18,225,658 km (0.111 R)
• M20: 18,950,161 km (0.096 R)
• M21: 21,967,550 km (0.096 R)
• M22: 23,167,773 km (0.09 R)
• M23: 23,861,758 km (0.074 R)
• M24: 28,320,672 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.1

Radius: 5.4

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.91 AU - 16.23 AU

Year: 18350 Days

Day: 16.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,644,370 km

• M1: 68,067 km (0.113 R)
• M2: 274,213 km (0.1 R)
• M3: 457,021 km (0.05 R)
• M4: 680,371 km (0.111 R)
• M5: 1,440,777 km (0.081 R)
• M6: 2,462,231 km (0.079 R)
• M7: 3,262,580 km (0.044 R)
• M8: 3,694,170 km (0.12 R)
• M9: 4,443,506 km (0.076 R)
• M10: 4,837,098 km (0.118 R)
• M11: 5,470,794 km (0.104 R)
• M12: 5,693,845 km (0.087 R)
• M13: 8,714,674 km (0.097 R)
• M14: 9,226,149 km (0.11 R)
• M15: 10,085,888 km (0.102 R)
• M16: 11,234,351 km (0.095 R)
• M17: 12,659,570 km (0.105 R)
• M18: 14,623,192 km (0.087 R)
• M19: 20,180,603 km (0.111 R)
• M20: 21,623,325 km (0.052 R)
• M21: 21,901,128 km (0.063 R)
• M22: 22,654,054 km (0.089 R)
• M23: 24,611,393 km (0.095 R)
• M24: 25,631,052 km (0.107 R)
• M25: 29,195,820 km (0.12 R)
• M26: 31,747,660 km (0.083 R)
• M27: 32,347,548 km (0.06 R)
• M28: 38,091,956 km (0.103 R)
• M29: 40,849,643 km (0.045 R)
• M30: 47,379,142 km (0.054 R)
• M31: 49,916,022 km (0.086 R)
• M32: 54,742,349 km (0.106 R)
• M33: 55,258,611 km (0.082 R)
• M34: 56,476,039 km (0.066 R)
• M35: 59,325,728 km (0.099 R)
• M36: 61,154,562 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 11,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit