🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.76 AU - 1.14 AU

Year: 345 Days

Day: 39.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,458,900 km

• M1: 39,943 km (0.119 R)
• M2: 98,735 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.86 AU - 1.32 AU

Year: 424 Days

Day: 45.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,458,900 km

• M1: 780,901 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.68 AU - 2.14 AU

Year: 984 Days

Day: 41.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,458,900 km

• M1: 930,050 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.49 AU - 2.73 AU

Year: 1572 Days

Day: 34.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,458,900 km

• M1: 303,534 km (0.104 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.2

Radius: 14.1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.9 AU - 8.18 AU

Year: 8498 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,458,900 km

• M1: 175,478 km (0.033 R)
• M2: 1,020,407 km (0.071 R)
• M3: 1,719,478 km (0.114 R)
• M4: 5,156,639 km (0.086 R)
• M5: 6,487,760 km (0.079 R)
• M6: 7,133,574 km (0.039 R)
• M7: 9,738,522 km (0.099 R)
• M8: 19,836,229 km (0.051 R)
• M9: 21,060,538 km (0.105 R)
• M10: 25,903,021 km (0.073 R)
• M11: 26,627,224 km (0.115 R)
• M12: 27,199,885 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 10.8

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.53 AU - 10.51 AU

Year: 9271 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,458,900 km

• M1: 134,339 km (0.059 R)
• M2: 814,710 km (0.056 R)
• M3: 1,344,586 km (0.097 R)
• M4: 1,742,217 km (0.095 R)
• M5: 2,478,837 km (0.106 R)
• M6: 2,822,912 km (0.074 R)
• M7: 3,411,729 km (0.03 R)
• M8: 3,945,644 km (0.079 R)
• M9: 4,505,289 km (0.077 R)
• M10: 4,866,120 km (0.113 R)
• M11: 5,213,635 km (0.119 R)
• M12: 5,645,973 km (0.08 R)
• M13: 6,469,659 km (0.116 R)
• M14: 7,009,109 km (0.09 R)
• M15: 8,310,760 km (0.061 R)
• M16: 10,118,351 km (0.109 R)
• M17: 12,231,870 km (0.065 R)
• M18: 16,383,211 km (0.093 R)
• M19: 19,673,915 km (0.116 R)
• M20: 21,983,407 km (0.048 R)
• M21: 23,649,927 km (0.115 R)
• M22: 24,193,267 km (0.038 R)
• M23: 24,744,984 km (0.11 R)
• M24: 25,304,929 km (0.104 R)
• M25: 25,968,994 km (0.088 R)
• M26: 28,334,136 km (0.08 R)
• M27: 34,059,246 km (0.093 R)
• M28: 35,102,392 km (0.1 R)
• M29: 37,374,335 km (0.051 R)
• M30: 42,342,032 km (0.085 R)
• M31: 45,191,273 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.8

Radius: 4.9

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.79 AU - 14.49 AU

Year: 19821 Days

Day: 15.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,458,900 km

• M1: 62,083 km (0.106 R)
• M2: 481,406 km (0.088 R)
• M3: 1,011,431 km (0.09 R)
• M4: 1,256,173 km (0.108 R)
• M5: 1,664,725 km (0.1 R)
• M6: 2,195,498 km (0.079 R)
• M7: 3,450,624 km (0.108 R)
• M8: 5,260,011 km (0.08 R)
• M9: 5,437,583 km (0.06 R)
• M10: 5,994,686 km (0.108 R)
• M11: 7,308,903 km (0.083 R)
• M12: 10,660,643 km (0.074 R)
• M13: 15,925,591 km (0.083 R)
• M14: 16,676,123 km (0.086 R)
• M15: 20,521,836 km (0.082 R)
• M16: 21,230,481 km (0.088 R)
• M17: 22,978,383 km (0.072 R)
• M18: 31,861,803 km (0.079 R)
• M19: 32,691,473 km (0.1 R)
• M20: 46,162,761 km (0.116 R)
• M21: 46,767,436 km (0.075 R)
• M22: 56,653,162 km (0.111 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: 410 - 19,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit