🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.58 AU

Year: 145 Days

Day: 18.2 Hours

Environment

Temp: 220 °C

Axial Tilt: 28 °

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: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.65 AU - 0.69 AU

Year: 207 Days

Day: 14.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.8 AU - 1.22 AU

Year: 382 Days

Day: 13.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 95,648,798 km

• M1: 44,879 km (0.075 R)
• M2: 217,216 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.82 AU - 1.94 AU

Year: 971 Days

Day: 27.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 85.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.33 AU - 2.81 AU

Year: 1552 Days

Day: 29.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,648,798 km

• M1: 552,615 km (0.08 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 12.6

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.16 AU - 4.78 AU

Year: 3560 Days

Day: 5.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,648,798 km

• M1: 156,928 km (0.083 R)
• M2: 564,433 km (0.051 R)
• M3: 1,184,965 km (0.026 R)
• M4: 1,727,257 km (0.061 R)
• M5: 2,525,661 km (0.05 R)
• M6: 2,922,394 km (0.069 R)
• M7: 4,875,993 km (0.115 R)
• M8: 6,963,033 km (0.105 R)
• M9: 8,204,845 km (0.068 R)
• M10: 10,316,568 km (0.1 R)
• M11: 11,610,141 km (0.102 R)
• M12: 12,436,819 km (0.094 R)
• M13: 12,960,860 km (0.053 R)
• M14: 13,499,861 km (0.11 R)
• M15: 14,207,310 km (0.067 R)
• M16: 16,592,648 km (0.057 R)
• M17: 17,404,515 km (0.109 R)
• M18: 22,421,878 km (0.111 R)
• M19: 22,843,744 km (0.108 R)
• M20: 24,658,815 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.9

Radius: 14.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.81 AU - 12.11 AU

Year: 14615 Days

Day: 11.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,648,798 km

• M1: 184,155 km (0.105 R)
• M2: 1,185,264 km (0.084 R)
• M3: 1,828,535 km (0.088 R)
• M4: 2,506,064 km (0.087 R)
• M5: 3,451,971 km (0.099 R)
• M6: 5,484,108 km (0.089 R)
• M7: 6,948,671 km (0.11 R)
• M8: 8,962,857 km (0.113 R)
• M9: 9,642,181 km (0.106 R)
• M10: 10,187,914 km (0.08 R)
• M11: 10,754,142 km (0.072 R)
• M12: 12,452,676 km (0.028 R)
• M13: 13,166,857 km (0.103 R)
• M14: 13,635,397 km (0.053 R)
• M15: 14,115,008 km (0.111 R)
• M16: 14,819,913 km (0.079 R)
• M17: 18,618,652 km (0.04 R)
• M18: 20,252,111 km (0.104 R)
• M19: 29,421,712 km (0.069 R)
• M20: 34,839,100 km (0.117 R)
• M21: 37,983,947 km (0.095 R)
• M22: 41,313,696 km (0.11 R)
• M23: 43,049,480 km (0.101 R)
• M24: 45,896,477 km (0.118 R)
• M25: 47,915,450 km (0.098 R)
• M26: 50,317,693 km (0.097 R)
• M27: 55,709,349 km (0.12 R)
• M28: 58,544,379 km (0.102 R)
• M29: 61,288,303 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.5

Radius: 4.9

Gravity: 23.89 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.15 AU - 23.53 AU

Year: 30807 Days

Day: 23.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,648,798 km

• M1: 61,335 km (0.057 R)
• M2: 222,003 km (0.111 R)
• M3: 591,061 km (0.11 R)
• M4: 1,092,663 km (0.051 R)
• M5: 1,741,020 km (0.093 R)
• M6: 3,048,655 km (0.059 R)
• M7: 3,434,019 km (0.083 R)
• M8: 4,265,484 km (0.112 R)
• M9: 4,595,497 km (0.049 R)
• M10: 4,981,759 km (0.109 R)
• M11: 6,087,287 km (0.109 R)
• M12: 7,244,576 km (0.105 R)
• M13: 7,874,982 km (0.105 R)
• M14: 10,698,342 km (0.082 R)
• M15: 11,444,985 km (0.082 R)
• M16: 20,707,936 km (0.107 R)
• M17: 35,887,781 km (0.11 R)
• M18: 39,268,394 km (0.085 R)
• M19: 40,548,652 km (0.119 R)
• M20: 43,870,174 km (0.106 R)
• M21: 48,453,404 km (0.12 R)
• M22: 49,369,840 km (0.077 R)
• M23: 55,311,569 km (0.105 R)
• M24: 66,093,686 km (0.097 R)
• M25: 82,015,537 km (0.116 R)
• M26: 94,222,124 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit