🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.49 AU - 0.67 AU

Year: 167 Days

Day: 33.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,203,482 km

• M1: 18,101 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.58 AU - 0.64 AU

Year: 180 Days

Day: 16.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.76 AU

Year: 194 Days

Day: 43.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.94 AU - 1.36 AU

Year: 467 Days

Day: 33.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,203,482 km

• M1: 436,227 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.09 AU - 1.45 AU

Year: 542 Days

Day: 22.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.24 AU - 1.6 AU

Year: 641 Days

Day: 31.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.53 AU - 2.19 AU

Year: 961 Days

Day: 19.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,203,482 km

• M1: 657,782 km (0.105 R)

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.5

Radius: 9.2

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.94 AU - 5.18 AU

Year: 3688 Days

Day: 14.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,203,482 km

• M1: 114,442 km (0.07 R)
• M2: 430,543 km (0.07 R)
• M3: 873,203 km (0.119 R)
• M4: 1,226,104 km (0.086 R)
• M5: 1,976,038 km (0.114 R)
• M6: 3,416,815 km (0.081 R)
• M7: 4,095,242 km (0.09 R)
• M8: 4,813,461 km (0.03 R)
• M9: 5,718,977 km (0.116 R)
• M10: 7,603,162 km (0.109 R)
• M11: 7,964,441 km (0.075 R)
• M12: 8,371,497 km (0.029 R)
• M13: 9,008,185 km (0.075 R)
• M14: 10,219,479 km (0.118 R)
• M15: 10,946,824 km (0.079 R)
• M16: 11,365,549 km (0.05 R)
• M17: 12,915,831 km (0.072 R)
• M18: 14,502,317 km (0.084 R)
• M19: 15,734,854 km (0.073 R)
• M20: 16,214,614 km (0.069 R)
• M21: 17,203,456 km (0.077 R)
• M22: 17,884,725 km (0.094 R)
• M23: 20,036,391 km (0.111 R)
• M24: 21,433,336 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.4

Radius: 13.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.03 AU - 10.05 AU

Year: 12049 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,203,482 km

• M1: 172,187 km (0.109 R)
• M2: 624,122 km (0.063 R)
• M3: 1,186,610 km (0.111 R)
• M4: 1,965,118 km (0.048 R)
• M5: 3,474,710 km (0.115 R)
• M6: 4,961,413 km (0.112 R)
• M7: 6,077,264 km (0.1 R)
• M8: 6,694,954 km (0.046 R)
• M9: 7,544,969 km (0.107 R)
• M10: 8,717,966 km (0.089 R)
• M11: 10,531,092 km (0.092 R)
• M12: 11,578,127 km (0.034 R)
• M13: 14,054,271 km (0.118 R)
• M14: 19,151,071 km (0.101 R)
• M15: 23,244,368 km (0.077 R)
• M16: 24,501,139 km (0.068 R)
• M17: 25,979,765 km (0.108 R)
• M18: 27,241,473 km (0.069 R)
• M19: 30,180,174 km (0.08 R)
• M20: 31,574,276 km (0.072 R)
• M21: 38,038,251 km (0.118 R)
• M22: 38,498,114 km (0.038 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557

Radius: 3

Gravity: 61.89 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.17 AU - 17.81 AU

Year: 25362 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,203,482 km

• M1: 37,399 km (0.101 R)
• M2: 130,898 km (0.091 R)
• M3: 306,975 km (0.098 R)
• M4: 934,987 km (0.117 R)
• M5: 1,482,216 km (0.076 R)
• M6: 1,862,942 km (0.107 R)
• M7: 2,328,042 km (0.108 R)
• M8: 2,839,816 km (0.115 R)
• M9: 3,108,345 km (0.09 R)
• M10: 4,458,166 km (0.087 R)
• M11: 5,603,039 km (0.105 R)
• M12: 5,853,465 km (0.098 R)
• M13: 6,466,817 km (0.113 R)
• M14: 8,894,192 km (0.086 R)
• M15: 10,002,562 km (0.103 R)
• M16: 10,124,335 km (0.068 R)
• M17: 11,134,420 km (0.118 R)
• M18: 11,265,168 km (0.083 R)
• M19: 12,071,651 km (0.097 R)
• M20: 13,133,047 km (0.088 R)
• M21: 14,642,640 km (0.065 R)
• M22: 14,957,842 km (0.113 R)
• M23: 16,687,343 km (0.108 R)
• M24: 23,730,561 km (0.09 R)
• M25: 27,596,469 km (0.117 R)
• M26: 28,198,151 km (0.091 R)
• M27: 34,982,864 km (0.105 R)
• M28: 46,736,469 km (0.106 R)
• M29: 50,037,795 km (0.111 R)
• M30: 52,567,495 km (0.1 R)
• M31: 53,305,611 km (0.072 R)
• M32: 53,677,212 km (0.065 R)
• M33: 58,469,430 km (0.085 R)
• M34: 63,123,121 km (0.118 R)
• M35: 65,646,238 km (0.086 R)
• M36: 66,073,191 km (0.087 R)
• M37: 70,668,538 km (0.054 R)
• M38: 79,033,752 km (0.094 R)
• M39: 83,203,493 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 12,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit