🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.51 AU - 0.63 AU

Year: 161 Days

Day: 21.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.58 AU - 0.84 AU

Year: 224 Days

Day: 26 Hours

Environment

Temp: 98 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,011,090 km

• M1: 195,225 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.71 AU - 1.09 AU

Year: 320 Days

Day: 20.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.74 AU - 2.02 AU

Year: 966 Days

Day: 35.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,011,090 km

• M1: 1,012,628 km (0.026 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.95 AU - 2.99 AU

Year: 1918 Days

Day: 32 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.93 AU - 3.83 AU

Year: 2329 Days

Day: 32.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.3

Radius: 8.6

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.77 AU - 6.33 AU

Year: 4900 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,011,090 km

• M1: 106,962 km (0.115 R)
• M2: 574,905 km (0.106 R)
• M3: 861,684 km (0.094 R)
• M4: 1,617,602 km (0.063 R)
• M5: 2,417,502 km (0.099 R)
• M6: 3,314,790 km (0.086 R)
• M7: 4,344,621 km (0.108 R)
• M8: 4,774,715 km (0.086 R)
• M9: 5,289,033 km (0.057 R)
• M10: 5,603,188 km (0.088 R)
• M11: 5,960,278 km (0.073 R)
• M12: 6,919,799 km (0.103 R)
• M13: 8,016,052 km (0.116 R)
• M14: 13,677,733 km (0.069 R)
• M15: 17,564,884 km (0.072 R)
• M16: 21,189,491 km (0.111 R)
• M17: 21,765,742 km (0.12 R)
• M18: 24,963,995 km (0.1 R)
• M19: 26,014,172 km (0.056 R)
• M20: 29,608,261 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742

Radius: 6.2

Gravity: 19.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.8 AU - 14.14 AU

Year: 19567 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,011,090 km

• M1: 77,492 km (0.118 R)
• M2: 274,961 km (0.066 R)
• M3: 885,171 km (0.093 R)
• M4: 1,352,814 km (0.096 R)
• M5: 2,032,137 km (0.119 R)
• M6: 2,527,905 km (0.118 R)
• M7: 3,666,494 km (0.113 R)
• M8: 3,879,970 km (0.026 R)
• M9: 5,150,056 km (0.086 R)
• M10: 5,899,990 km (0.075 R)
• M11: 7,041,123 km (0.114 R)
• M12: 7,468,225 km (0.112 R)
• M13: 8,908,404 km (0.103 R)
• M14: 9,751,687 km (0.11 R)
• M15: 11,661,004 km (0.112 R)
• M16: 17,113,697 km (0.116 R)
• M17: 17,885,473 km (0.081 R)
• M18: 18,769,746 km (0.086 R)
• M19: 23,112,572 km (0.115 R)
• M20: 25,131,545 km (0.026 R)
• M21: 27,380,599 km (0.119 R)
• M22: 30,128,862 km (0.084 R)
• M23: 30,624,928 km (0.109 R)
• M24: 32,793,948 km (0.099 R)
• M25: 34,385,370 km (0.093 R)
• M26: 34,655,544 km (0.087 R)
• M27: 36,726,876 km (0.067 R)
• M28: 45,027,912 km (0.111 R)
• M29: 49,353,684 km (0.091 R)
• M30: 50,042,732 km (0.087 R)
• M31: 53,585,209 km (0.117 R)
• M32: 57,480,887 km (0.099 R)
• M33: 59,984,707 km (0.1 R)
• M34: 60,572,627 km (0.107 R)
• M35: 61,561,169 km (0.069 R)
• M36: 65,002,369 km (0.085 R)
• M37: 71,164,904 km (0.033 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 20,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit