🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.44 AU - 0.66 AU

Year: 154 Days

Day: 43.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.58 AU - 0.76 AU

Year: 207 Days

Day: 34.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.84 AU - 0.98 AU

Year: 327 Days

Day: 25.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,035,307 km

• M1: 61,934 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.08 AU - 1.38 AU

Year: 514 Days

Day: 43.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.39 AU - 2.71 AU

Year: 1534 Days

Day: 29.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.21 AU - 3.77 AU

Year: 2456 Days

Day: 30.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.96 AU - 4.64 AU

Year: 3359 Days

Day: 33.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,035,307 km

• M1: 1,539,362 km (0.108 R)
• M2: 2,785,512 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 13.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.27 AU - 6.47 AU

Year: 4688 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,035,307 km

• M1: 170,691 km (0.06 R)
• M2: 686,505 km (0.066 R)
• M3: 1,765,404 km (0.04 R)
• M4: 2,407,628 km (0.102 R)
• M5: 2,900,254 km (0.11 R)
• M6: 3,802,030 km (0.084 R)
• M7: 4,377,383 km (0.116 R)
• M8: 5,205,557 km (0.098 R)
• M9: 6,410,269 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.4

Radius: 6.8

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.82 AU - 16.14 AU

Year: 24065 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,035,307 km

• M1: 84,822 km (0.095 R)
• M2: 534,663 km (0.11 R)
• M3: 821,442 km (0.08 R)
• M4: 1,430,006 km (0.1 R)
• M5: 2,497,088 km (0.093 R)
• M6: 2,967,872 km (0.112 R)
• M7: 4,663,115 km (0.099 R)
• M8: 7,423,944 km (0.116 R)
• M9: 8,909,750 km (0.072 R)
• M10: 9,507,094 km (0.116 R)
• M11: 9,941,078 km (0.108 R)
• M12: 21,421,817 km (0.114 R)
• M13: 33,208,783 km (0.107 R)
• M14: 48,146,579 km (0.098 R)
• M15: 48,873,924 km (0.108 R)
• M16: 64,559,859 km (0.098 R)
• M17: 65,222,278 km (0.093 R)
• M18: 65,666,434 km (0.095 R)
• M19: 67,917,284 km (0.1 R)
• M20: 69,754,645 km (0.089 R)
• M21: 71,860,983 km (0.068 R)
• M22: 76,446,307 km (0.069 R)
• M23: 80,455,680 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.8

Radius: 3.1

Gravity: 81.46 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.87 AU - 20.17 AU

Year: 25295 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,035,307 km

• M1: 39,344 km (0.036 R)
• M2: 172,786 km (0.079 R)
• M3: 378,183 km (0.047 R)
• M4: 536,907 km (0.11 R)
• M5: 666,459 km (0.073 R)
• M6: 875,447 km (0.067 R)
• M7: 1,002,007 km (0.118 R)
• M8: 1,140,833 km (0.117 R)
• M9: 1,457,083 km (0.083 R)
• M10: 3,534,848 km (0.095 R)
• M11: 3,957,761 km (0.1 R)
• M12: 4,635,440 km (0.045 R)
• M13: 5,470,645 km (0.113 R)
• M14: 6,170,763 km (0.04 R)
• M15: 6,542,214 km (0.098 R)
• M16: 8,914,537 km (0.103 R)
• M17: 9,031,523 km (0.084 R)
• M18: 10,713,751 km (0.094 R)
• M19: 12,447,440 km (0.074 R)
• M20: 12,667,200 km (0.085 R)
• M21: 14,520,119 km (0.086 R)
• M22: 15,765,521 km (0.092 R)
• M23: 16,195,914 km (0.077 R)
• M24: 16,370,196 km (0.12 R)
• M25: 17,080,187 km (0.037 R)
• M26: 21,147,005 km (0.06 R)
• M27: 25,577,795 km (0.102 R)
• M28: 26,653,404 km (0.081 R)
• M29: 28,512,457 km (0.113 R)
• M30: 30,456,182 km (0.111 R)
• M31: 42,494,622 km (0.072 R)
• M32: 47,119,290 km (0.105 R)
• M33: 49,827,909 km (0.059 R)
• M34: 54,569,713 km (0.112 R)
• M35: 55,949,304 km (0.12 R)
• M36: 56,547,546 km (0.107 R)
• M37: 64,718,432 km (0.105 R)
• M38: 78,270,504 km (0.096 R)
• M39: 82,831,443 km (0.073 R)
• M40: 86,233,449 km (0.059 R)
• M41: 86,498,985 km (0.08 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit