🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.6 AU - 0.82 AU

Year: 230 Days

Day: 16.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,571,661 km

• M1: 38,746 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.16 AU - 1.32 AU

Year: 532 Days

Day: 21.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.17 AU - 1.47 AU

Year: 584 Days

Day: 31.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.53 AU - 2.21 AU

Year: 985 Days

Day: 20.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,571,661 km

• M1: 765,044 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.87 AU - 2.13 AU

Year: 1089 Days

Day: 38.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 14.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.12 AU - 4.52 AU

Year: 3457 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,571,661 km

• M1: 184,155 km (0.113 R)
• M2: 645,664 km (0.08 R)
• M3: 1,159,234 km (0.097 R)
• M4: 1,703,172 km (0.025 R)
• M5: 2,418,998 km (0.118 R)
• M6: 2,986,871 km (0.111 R)
• M7: 3,493,709 km (0.118 R)
• M8: 4,797,903 km (0.059 R)
• M9: 5,422,923 km (0.105 R)
• M10: 6,322,305 km (0.104 R)
• M11: 7,135,818 km (0.081 R)
• M12: 7,855,534 km (0.061 R)
• M13: 8,350,703 km (0.048 R)
• M14: 9,513,976 km (0.105 R)
• M15: 13,007,535 km (0.092 R)
• M16: 13,844,685 km (0.03 R)
• M17: 16,896,631 km (0.055 R)
• M18: 18,063,494 km (0.083 R)
• M19: 18,812,381 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.1

Radius: 13.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.73 AU - 10.89 AU

Year: 12746 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,571,661 km

• M1: 203,453 km (0.072 R)
• M2: 870,360 km (0.112 R)
• M3: 4,462,355 km (0.085 R)
• M4: 7,096,175 km (0.056 R)
• M5: 8,472,475 km (0.032 R)
• M6: 9,911,308 km (0.036 R)
• M7: 10,976,594 km (0.094 R)
• M8: 11,507,218 km (0.035 R)
• M9: 12,683,955 km (0.11 R)
• M10: 16,314,246 km (0.065 R)
• M11: 19,031,542 km (0.089 R)
• M12: 22,317,459 km (0.111 R)
• M13: 24,942,004 km (0.099 R)
• M14: 29,087,062 km (0.111 R)
• M15: 33,179,611 km (0.077 R)
• M16: 58,062,225 km (0.115 R)
• M17: 58,954,726 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.1

Radius: 5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.23 AU - 14.15 AU

Year: 17404 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,571,661 km

• M1: 63,579 km (0.082 R)
• M2: 335,398 km (0.068 R)
• M3: 689,347 km (0.111 R)
• M4: 1,404,874 km (0.109 R)
• M5: 2,697,848 km (0.11 R)
• M6: 3,999,649 km (0.08 R)
• M7: 5,025,591 km (0.072 R)
• M8: 5,939,783 km (0.114 R)
• M9: 6,153,708 km (0.064 R)
• M10: 7,546,913 km (0.066 R)
• M11: 8,166,249 km (0.106 R)
• M12: 8,354,742 km (0.071 R)
• M13: 9,547,037 km (0.059 R)
• M14: 12,166,196 km (0.086 R)
• M15: 15,341,710 km (0.119 R)
• M16: 16,332,796 km (0.1 R)
• M17: 17,242,052 km (0.072 R)
• M18: 17,552,617 km (0.119 R)
• M19: 19,094,971 km (0.098 R)
• M20: 19,360,508 km (0.056 R)
• M21: 20,516,750 km (0.056 R)
• M22: 20,865,462 km (0.089 R)
• M23: 24,338,377 km (0.109 R)
• M24: 29,043,679 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit