🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.69 AU - 0.75 AU

Year: 229 Days

Day: 45.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.83 AU - 1.13 AU

Year: 364 Days

Day: 20.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.11 AU - 1.27 AU

Year: 486 Days

Day: 16 Hours

Environment

Temp: 6 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.23 AU - 1.57 AU

Year: 621 Days

Day: 39.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.17 AU - 3.45 AU

Year: 1765 Days

Day: 25 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602

Radius: 12.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.69 AU - 9.29 AU

Year: 7682 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,751,718 km

• M1: 163,062 km (0.059 R)
• M2: 591,510 km (0.102 R)
• M3: 1,195,885 km (0.036 R)
• M4: 3,317,034 km (0.119 R)
• M5: 4,562,585 km (0.083 R)
• M6: 5,646,572 km (0.118 R)
• M7: 6,540,718 km (0.102 R)
• M8: 7,413,023 km (0.092 R)
• M9: 9,613,159 km (0.088 R)
• M10: 10,072,724 km (0.116 R)
• M11: 12,594,944 km (0.092 R)
• M12: 13,655,294 km (0.081 R)
• M13: 15,325,554 km (0.118 R)
• M14: 21,615,845 km (0.037 R)
• M15: 22,890,120 km (0.114 R)
• M16: 25,066,769 km (0.075 R)
• M17: 31,106,484 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.6

Radius: 4.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.21 AU - 14.19 AU

Year: 15969 Days

Day: 20.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,751,718 km

• M1: 595,250 km (0.063 R)
• M2: 828,772 km (0.088 R)
• M3: 1,301,801 km (0.102 R)
• M4: 3,028,459 km (0.106 R)
• M5: 5,591,071 km (0.106 R)
• M6: 7,243,529 km (0.079 R)
• M7: 12,372,492 km (0.116 R)
• M8: 15,579,421 km (0.104 R)
• M9: 20,162,053 km (0.12 R)
• M10: 23,645,290 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.2

Radius: 5

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.08 AU - 17.34 AU

Year: 21142 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,751,718 km

• M1: 62,382 km (0.087 R)
• M2: 248,632 km (0.07 R)
• M3: 464,801 km (0.111 R)
• M4: 1,204,562 km (0.096 R)
• M5: 2,710,115 km (0.103 R)
• M6: 3,597,380 km (0.109 R)
• M7: 3,790,212 km (0.095 R)
• M8: 3,989,925 km (0.072 R)
• M9: 6,634,217 km (0.082 R)
• M10: 7,137,464 km (0.062 R)
• M11: 11,751,810 km (0.119 R)
• M12: 13,058,697 km (0.042 R)
• M13: 14,877,508 km (0.12 R)
• M14: 15,664,692 km (0.113 R)
• M15: 16,479,253 km (0.11 R)
• M16: 18,031,929 km (0.109 R)
• M17: 19,091,830 km (0.107 R)
• M18: 19,342,257 km (0.1 R)
• M19: 21,604,924 km (0.094 R)
• M20: 22,613,065 km (0.085 R)
• M21: 28,344,159 km (0.106 R)
• M22: 28,998,350 km (0.097 R)
• M23: 29,774,464 km (0.102 R)
• M24: 33,378,127 km (0.068 R)
• M25: 35,851,130 km (0.103 R)
• M26: 36,744,678 km (0.078 R)
• M27: 38,842,788 km (0.119 R)
• M28: 39,244,907 km (0.087 R)
• M29: 39,514,482 km (0.039 R)
• M30: 42,278,901 km (0.066 R)
• M31: 42,846,925 km (0.117 R)
• M32: 46,211,530 km (0.084 R)
• M33: 46,663,017 km (0.088 R)
• M34: 48,034,979 km (0.083 R)
• M35: 53,626,498 km (0.114 R)
• M36: 54,291,910 km (0.118 R)
• M37: 58,050,257 km (0.076 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: 209 - 17,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit