🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.46 AU - 0.62 AU

Year: 142 Days

Day: 19.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.09 AU - 1.61 AU

Year: 562 Days

Day: 38.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,057,316 km

• M1: 79,885 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.22 AU - 1.82 AU

Year: 671 Days

Day: 15.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,057,316 km

• M1: 507,885 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.52 AU - 1.74 AU

Year: 745 Days

Day: 15.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.31 AU - 5.43 AU

Year: 3849 Days

Day: 32.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.6

Radius: 14

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.29 AU - 9.43 AU

Year: 10256 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,057,316 km

• M1: 178,620 km (0.119 R)
• M2: 900,878 km (0.079 R)
• M3: 1,368,073 km (0.11 R)
• M4: 2,117,408 km (0.1 R)
• M5: 2,954,259 km (0.118 R)
• M6: 4,002,491 km (0.064 R)
• M7: 4,760,503 km (0.108 R)
• M8: 7,954,418 km (0.085 R)
• M9: 8,518,252 km (0.076 R)
• M10: 12,366,358 km (0.112 R)
• M11: 13,124,371 km (0.114 R)
• M12: 15,653,024 km (0.069 R)
• M13: 16,961,407 km (0.056 R)
• M14: 19,560,819 km (0.101 R)
• M15: 22,075,859 km (0.092 R)
• M16: 22,672,455 km (0.109 R)
• M17: 24,708,482 km (0.073 R)
• M18: 25,537,553 km (0.051 R)
• M19: 28,335,333 km (0.108 R)
• M20: 29,756,662 km (0.108 R)
• M21: 31,653,413 km (0.053 R)
• M22: 32,303,117 km (0.103 R)
• M23: 37,705,096 km (0.049 R)
• M24: 39,423,826 km (0.1 R)
• M25: 44,216,942 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.7

Radius: 13.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.66 AU - 12.88 AU

Year: 15394 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,057,316 km

• M1: 165,455 km (0.094 R)
• M2: 606,320 km (0.098 R)
• M3: 1,911,113 km (0.088 R)
• M4: 4,408,051 km (0.071 R)
• M5: 6,236,286 km (0.098 R)
• M6: 7,120,410 km (0.116 R)
• M7: 8,828,518 km (0.104 R)
• M8: 10,109,974 km (0.096 R)
• M9: 11,390,382 km (0.107 R)
• M10: 13,307,179 km (0.094 R)
• M11: 15,061,962 km (0.087 R)
• M12: 17,045,630 km (0.06 R)
• M13: 26,415,543 km (0.111 R)
• M14: 28,495,552 km (0.105 R)
• M15: 33,477,460 km (0.101 R)
• M16: 38,322,935 km (0.096 R)
• M17: 43,766,353 km (0.082 R)
• M18: 48,733,002 km (0.057 R)
• M19: 49,217,101 km (0.09 R)
• M20: 49,867,403 km (0.058 R)
• M21: 50,523,539 km (0.118 R)
• M22: 52,865,494 km (0.083 R)
• M23: 53,547,660 km (0.11 R)
• M24: 54,929,645 km (0.112 R)
• M25: 56,868,583 km (0.06 R)
• M26: 58,488,579 km (0.086 R)
• M27: 60,139,092 km (0.108 R)
• M28: 61,632,079 km (0.06 R)
• M29: 64,110,915 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.9

Radius: 3.2

Gravity: 43.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.48 AU - 17.94 AU

Year: 23375 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,057,316 km

• M1: 39,793 km (0.11 R)
• M2: 156,779 km (0.092 R)
• M3: 327,769 km (0.048 R)
• M4: 509,680 km (0.099 R)
• M5: 928,255 km (0.101 R)
• M6: 1,991,596 km (0.064 R)
• M7: 2,687,825 km (0.112 R)
• M8: 2,809,598 km (0.091 R)
• M9: 3,224,433 km (0.084 R)
• M10: 5,605,582 km (0.068 R)
• M11: 11,794,895 km (0.043 R)
• M12: 13,000,653 km (0.076 R)
• M13: 13,848,873 km (0.105 R)
• M14: 15,112,377 km (0.081 R)
• M15: 15,811,597 km (0.118 R)
• M16: 15,969,872 km (0.12 R)
• M17: 16,694,973 km (0.081 R)
• M18: 22,796,920 km (0.114 R)
• M19: 25,953,286 km (0.078 R)
• M20: 34,292,170 km (0.077 R)
• M21: 61,074,976 km (0.114 R)
• M22: 62,052,000 km (0.098 R)
• M23: 66,887,302 km (0.109 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 11,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit