🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.49 AU - 0.55 AU

Year: 140 Days

Day: 28.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.43 AU - 0.71 AU

Year: 160 Days

Day: 36.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,725,322 km

• M1: 201,658 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.71 AU - 0.97 AU

Year: 287 Days

Day: 29 Hours

Environment

Temp: 89 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.87 AU - 1.37 AU

Year: 442 Days

Day: 39.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,725,322 km

• M1: 142,866 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.86 AU - 1.38 AU

Year: 442 Days

Day: 40.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 97 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,725,322 km

• M1: 340,036 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.6 AU - 3.68 AU

Year: 2074 Days

Day: 26.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,725,322 km

• M1: 730,486 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.1

Radius: 12.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.62 AU - 7.28 AU

Year: 6107 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,725,322 km

• M1: 161,865 km (0.095 R)
• M2: 555,756 km (0.106 R)
• M3: 1,112,410 km (0.028 R)
• M4: 1,567,337 km (0.111 R)
• M5: 2,995,099 km (0.101 R)
• M6: 3,528,116 km (0.104 R)
• M7: 4,995,671 km (0.098 R)
• M8: 6,168,519 km (0.103 R)
• M9: 7,910,137 km (0.046 R)
• M10: 9,335,057 km (0.117 R)
• M11: 10,566,397 km (0.034 R)
• M12: 11,807,610 km (0.078 R)
• M13: 13,349,815 km (0.049 R)
• M14: 15,476,049 km (0.104 R)
• M15: 16,173,325 km (0.08 R)
• M16: 16,952,281 km (0.113 R)
• M17: 17,756,070 km (0.11 R)
• M18: 20,115,079 km (0.061 R)
• M19: 24,499,045 km (0.099 R)
• M20: 26,913,405 km (0.119 R)
• M21: 29,130,595 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393

Radius: 8.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.05 AU - 9.75 AU

Year: 9076 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,725,322 km

• M1: 109,954 km (0.094 R)
• M2: 489,783 km (0.04 R)
• M3: 980,315 km (0.092 R)
• M4: 1,705,416 km (0.063 R)
• M5: 2,025,705 km (0.096 R)
• M6: 2,456,247 km (0.118 R)
• M7: 3,194,812 km (0.1 R)
• M8: 3,925,149 km (0.119 R)
• M9: 4,624,369 km (0.108 R)
• M10: 6,788,003 km (0.074 R)
• M11: 7,186,383 km (0.038 R)
• M12: 8,230,875 km (0.071 R)
• M13: 10,285,452 km (0.101 R)
• M14: 14,531,339 km (0.108 R)
• M15: 26,264,001 km (0.093 R)
• M16: 26,886,627 km (0.11 R)
• M17: 32,430,574 km (0.046 R)
• M18: 33,665,654 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.8

Radius: 6.1

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.19 AU - 14.57 AU

Year: 19277 Days

Day: 19.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,725,322 km

• M1: 75,996 km (0.105 R)
• M2: 286,929 km (0.106 R)
• M3: 516,262 km (0.086 R)
• M4: 712,086 km (0.062 R)
• M5: 938,427 km (0.117 R)
• M6: 1,177,485 km (0.116 R)
• M7: 1,718,132 km (0.075 R)
• M8: 2,411,667 km (0.107 R)
• M9: 2,652,370 km (0.091 R)
• M10: 3,472,765 km (0.071 R)
• M11: 4,134,586 km (0.102 R)
• M12: 5,363,383 km (0.115 R)
• M13: 5,988,852 km (0.097 R)
• M14: 6,857,566 km (0.081 R)
• M15: 7,551,551 km (0.095 R)
• M16: 8,701,959 km (0.091 R)
• M17: 10,169,514 km (0.095 R)
• M18: 11,234,800 km (0.051 R)
• M19: 14,875,264 km (0.105 R)
• M20: 17,621,582 km (0.1 R)
• M21: 17,845,979 km (0.118 R)
• M22: 18,917,997 km (0.078 R)
• M23: 19,549,599 km (0.036 R)
• M24: 23,097,612 km (0.109 R)
• M25: 23,818,823 km (0.101 R)
• M26: 24,185,039 km (0.115 R)
• M27: 36,998,994 km (0.103 R)
• M28: 41,709,981 km (0.104 R)
• M29: 41,975,517 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 15,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit