🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.61 AU - 0.91 AU

Year: 231 Days

Day: 27.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.01 AU - 1.05 AU

Year: 364 Days

Day: 42.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.18 AU - 1.48 AU

Year: 534 Days

Day: 14.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 94,156,974 km

• M1: 57,745 km (0.108 R)
• M2: 65,524 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.05 AU - 1.69 AU

Year: 558 Days

Day: 33.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,156,974 km

• M1: 872,455 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.66 AU - 1.82 AU

Year: 799 Days

Day: 44.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,156,974 km

• M1: 19,149 km (0.085 R)
• M2: 61,934 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.97 AU - 2.55 AU

Year: 1183 Days

Day: 40.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.74 AU - 3.2 AU

Year: 1782 Days

Day: 32.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,156,974 km

• M1: 1,279,959 km (0.103 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.62 AU - 4.76 AU

Year: 2987 Days

Day: 19.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.6

Radius: 8.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.12 AU - 8.74 AU

Year: 7053 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,156,974 km

• M1: 109,506 km (0.114 R)
• M2: 384,766 km (0.038 R)
• M3: 686,654 km (0.085 R)
• M4: 1,004,998 km (0.118 R)
• M5: 1,298,360 km (0.075 R)
• M6: 1,810,284 km (0.102 R)
• M7: 2,120,849 km (0.116 R)
• M8: 2,531,196 km (0.098 R)
• M9: 2,868,539 km (0.087 R)
• M10: 3,613,985 km (0.081 R)
• M11: 5,402,727 km (0.065 R)
• M12: 5,965,365 km (0.096 R)
• M13: 6,723,078 km (0.045 R)
• M14: 7,995,557 km (0.069 R)
• M15: 8,915,883 km (0.1 R)
• M16: 10,028,742 km (0.055 R)
• M17: 11,960,799 km (0.11 R)
• M18: 12,289,465 km (0.054 R)
• M19: 12,624,265 km (0.079 R)
• M20: 14,024,651 km (0.107 R)
• M21: 17,072,109 km (0.097 R)
• M22: 18,096,854 km (0.102 R)
• M23: 20,401,410 km (0.06 R)
• M24: 22,394,801 km (0.05 R)
• M25: 22,966,864 km (0.092 R)
• M26: 25,122,270 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.8

Radius: 3.2

Gravity: 94.61 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.38 AU - 18.44 AU

Year: 23150 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,156,974 km

• M1: 39,943 km (0.075 R)
• M2: 194,477 km (0.11 R)
• M3: 326,722 km (0.041 R)
• M4: 486,043 km (0.082 R)
• M5: 850,613 km (0.089 R)
• M6: 1,276,967 km (0.114 R)
• M7: 1,406,968 km (0.117 R)
• M8: 1,713,195 km (0.103 R)
• M9: 2,218,536 km (0.086 R)
• M10: 2,581,012 km (0.071 R)
• M11: 2,763,073 km (0.114 R)
• M12: 3,391,384 km (0.059 R)
• M13: 4,075,046 km (0.071 R)
• M14: 6,718,141 km (0.108 R)
• M15: 7,062,665 km (0.07 R)
• M16: 7,418,858 km (0.099 R)
• M17: 8,277,699 km (0.087 R)
• M18: 8,731,130 km (0.082 R)
• M19: 8,905,262 km (0.073 R)
• M20: 11,317,229 km (0.116 R)
• M21: 12,378,177 km (0.077 R)
• M22: 12,970,435 km (0.116 R)
• M23: 13,658,884 km (0.112 R)
• M24: 19,566,653 km (0.112 R)
• M25: 23,238,982 km (0.1 R)
• M26: 23,798,328 km (0.093 R)
• M27: 27,593,028 km (0.082 R)
• M28: 28,856,831 km (0.076 R)
• M29: 37,869,953 km (0.1 R)
• M30: 38,488,391 km (0.105 R)
• M31: 39,270,937 km (0.105 R)
• M32: 50,428,993 km (0.055 R)
• M33: 57,432,418 km (0.09 R)
• M34: 64,616,257 km (0.109 R)
• M35: 64,836,166 km (0.06 R)
• M36: 75,988,089 km (0.113 R)
• M37: 78,712,116 km (0.077 R)
• M38: 82,014,340 km (0.046 R)
• M39: 86,203,978 km (0.102 R)
• M40: 88,080,833 km (0.119 R)
• M41: 88,622,078 km (0.059 R)
• M42: 91,638,569 km (0.057 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 10,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit