🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.51 AU - 0.67 AU

Year: 169 Days

Day: 27.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.7 AU - 1 AU

Year: 292 Days

Day: 15.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 72.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.36 AU - 1.38 AU

Year: 598 Days

Day: 38.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.57 AU - 2.51 AU

Year: 1086 Days

Day: 15.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,576,535 km

• M1: 55,501 km (0.1 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.3

Radius: 11

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.11 AU - 5.23 AU

Year: 4382 Days

Day: 11.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 75.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,576,535 km

• M1: 136,882 km (0.044 R)
• M2: 531,970 km (0.117 R)
• M3: 961,615 km (0.118 R)
• M4: 1,532,181 km (0.084 R)
• M5: 2,243,220 km (0.108 R)
• M6: 2,692,163 km (0.112 R)
• M7: 3,067,654 km (0.106 R)
• M8: 3,539,934 km (0.099 R)
• M9: 4,037,796 km (0.03 R)
• M10: 5,015,119 km (0.109 R)
• M11: 7,028,856 km (0.109 R)
• M12: 7,502,333 km (0.115 R)
• M13: 8,289,667 km (0.119 R)
• M14: 9,531,928 km (0.09 R)
• M15: 12,874,542 km (0.096 R)
• M16: 14,214,191 km (0.12 R)
• M17: 15,418,753 km (0.109 R)
• M18: 15,815,786 km (0.082 R)
• M19: 18,029,835 km (0.069 R)
• M20: 18,407,420 km (0.082 R)
• M21: 18,983,671 km (0.118 R)
• M22: 19,837,276 km (0.08 R)
• M23: 20,647,648 km (0.114 R)
• M24: 21,269,825 km (0.119 R)
• M25: 23,137,704 km (0.107 R)
• M26: 26,869,274 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 10.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.99 AU - 8.91 AU

Year: 8356 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,576,535 km

• M1: 133,890 km (0.12 R)
• M2: 491,878 km (0.113 R)
• M3: 905,516 km (0.085 R)
• M4: 1,266,944 km (0.059 R)
• M5: 2,407,329 km (0.068 R)
• M6: 3,328,852 km (0.119 R)
• M7: 4,427,648 km (0.066 R)
• M8: 6,395,758 km (0.082 R)
• M9: 6,996,842 km (0.099 R)
• M10: 7,856,431 km (0.119 R)
• M11: 8,212,774 km (0.084 R)
• M12: 9,711,146 km (0.056 R)
• M13: 10,428,168 km (0.056 R)
• M14: 14,361,695 km (0.068 R)
• M15: 14,797,773 km (0.069 R)
• M16: 16,263,233 km (0.108 R)
• M17: 17,990,042 km (0.075 R)
• M18: 18,326,936 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 9.4

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.35 AU - 11.27 AU

Year: 12341 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,576,535 km

• M1: 123,717 km (0.092 R)
• M2: 468,092 km (0.085 R)
• M3: 1,023,249 km (0.113 R)
• M4: 1,429,856 km (0.075 R)
• M5: 1,824,346 km (0.053 R)
• M6: 2,195,498 km (0.104 R)
• M7: 3,362,212 km (0.093 R)
• M8: 3,757,599 km (0.109 R)
• M9: 4,125,161 km (0.097 R)
• M10: 5,587,331 km (0.108 R)
• M11: 10,619,953 km (0.101 R)
• M12: 12,068,808 km (0.092 R)
• M13: 12,621,273 km (0.11 R)
• M14: 13,579,448 km (0.059 R)
• M15: 16,745,088 km (0.093 R)
• M16: 18,138,742 km (0.038 R)
• M17: 18,619,998 km (0.046 R)
• M18: 19,274,938 km (0.082 R)
• M19: 22,139,737 km (0.087 R)
• M20: 24,007,765 km (0.077 R)
• M21: 31,030,189 km (0.096 R)
• M22: 39,042,651 km (0.071 R)
• M23: 42,600,088 km (0.11 R)
• M24: 51,943,223 km (0.087 R)
• M25: 52,913,964 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.5

Radius: 8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.7 AU - 15.42 AU

Year: 20711 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,576,535 km

• M1: 101,278 km (0.098 R)
• M2: 405,261 km (0.069 R)
• M3: 915,090 km (0.105 R)
• M4: 1,382,733 km (0.112 R)
• M5: 1,655,749 km (0.11 R)
• M6: 2,656,110 km (0.045 R)
• M7: 3,082,763 km (0.047 R)
• M8: 3,581,971 km (0.108 R)
• M9: 4,446,498 km (0.116 R)
• M10: 4,945,107 km (0.07 R)
• M11: 6,334,572 km (0.101 R)
• M12: 10,536,926 km (0.12 R)
• M13: 12,744,991 km (0.074 R)
• M14: 13,207,547 km (0.091 R)
• M15: 14,806,599 km (0.062 R)
• M16: 15,690,273 km (0.069 R)
• M17: 18,975,443 km (0.045 R)
• M18: 19,665,986 km (0.106 R)
• M19: 19,929,129 km (0.102 R)
• M20: 24,568,758 km (0.112 R)
• M21: 27,518,977 km (0.11 R)
• M22: 29,420,815 km (0.072 R)
• M23: 31,528,350 km (0.117 R)
• M24: 32,988,126 km (0.05 R)
• M25: 34,492,332 km (0.077 R)
• M26: 36,568,302 km (0.119 R)
• M27: 44,339,014 km (0.099 R)
• M28: 47,417,289 km (0.114 R)
• M29: 49,654,974 km (0.117 R)
• M30: 56,611,574 km (0.102 R)
• M31: 59,310,769 km (0.095 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: 532 - 20,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit