🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.61 AU - 0.91 AU

Year: 234 Days

Day: 22.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,535,738 km

• M1: 193,879 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.78 AU - 0.94 AU

Year: 282 Days

Day: 19.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,535,738 km

• M1: 42,037 km (0.062 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.09 AU - 1.65 AU

Year: 566 Days

Day: 16.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,535,738 km

• M1: 338,989 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.21 AU - 2.29 AU

Year: 1192 Days

Day: 38 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,535,738 km

• M1: 89,609 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.24 AU - 2.46 AU

Year: 1272 Days

Day: 24 Hours

Environment

Temp: -80 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.49 AU - 3.05 AU

Year: 1628 Days

Day: 22 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.94 AU - 4.28 AU

Year: 2422 Days

Day: 26.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 12.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.5 AU - 9.4 AU

Year: 7915 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,535,738 km

• M1: 158,125 km (0.03 R)
• M2: 671,694 km (0.104 R)
• M3: 2,001,470 km (0.077 R)
• M4: 2,641,898 km (0.105 R)
• M5: 3,046,710 km (0.07 R)
• M6: 4,091,502 km (0.056 R)
• M7: 5,737,976 km (0.064 R)
• M8: 6,818,073 km (0.05 R)
• M9: 12,618,132 km (0.093 R)
• M10: 16,482,544 km (0.043 R)
• M11: 18,107,925 km (0.059 R)
• M12: 18,774,982 km (0.115 R)
• M13: 20,029,659 km (0.041 R)
• M14: 22,915,402 km (0.081 R)
• M15: 24,056,684 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 10.1

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.52 AU - 15.24 AU

Year: 15381 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,535,738 km

• M1: 125,961 km (0.09 R)
• M2: 476,469 km (0.065 R)
• M3: 885,919 km (0.111 R)
• M4: 1,409,960 km (0.118 R)
• M5: 1,831,377 km (0.081 R)
• M6: 2,622,451 km (0.089 R)
• M7: 7,031,100 km (0.12 R)
• M8: 7,778,790 km (0.091 R)
• M9: 9,598,199 km (0.049 R)
• M10: 12,006,426 km (0.107 R)
• M11: 13,005,291 km (0.092 R)
• M12: 14,130,716 km (0.092 R)
• M13: 15,016,634 km (0.065 R)
• M14: 15,550,250 km (0.093 R)
• M15: 17,812,020 km (0.108 R)
• M16: 19,556,182 km (0.113 R)
• M17: 21,796,111 km (0.065 R)
• M18: 22,480,371 km (0.066 R)
• M19: 26,779,365 km (0.116 R)
• M20: 28,595,932 km (0.104 R)
• M21: 29,416,028 km (0.045 R)
• M22: 33,109,300 km (0.11 R)
• M23: 34,406,014 km (0.044 R)
• M24: 38,782,949 km (0.056 R)
• M25: 45,705,141 km (0.081 R)
• M26: 51,837,308 km (0.103 R)
• M27: 53,938,260 km (0.101 R)
• M28: 54,830,163 km (0.119 R)
• M29: 56,826,846 km (0.115 R)
• M30: 58,683,804 km (0.089 R)
• M31: 60,580,705 km (0.087 R)
• M32: 66,109,244 km (0.098 R)
• M33: 67,955,431 km (0.096 R)
• M34: 69,835,577 km (0.102 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 18,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit