🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.56 AU

Year: 153 Days

Day: 20.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.11 AU - 1.31 AU

Year: 558 Days

Day: 17.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.25 AU - 1.93 AU

Year: 840 Days

Day: 35.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,937,161 km

• M1: 41,887 km (0.093 R)

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 8.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.66 AU - 4.18 AU

Year: 2650 Days

Day: 8.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,937,161 km

• M1: 108,159 km (0.098 R)
• M2: 537,954 km (0.113 R)
• M3: 1,067,830 km (0.045 R)
• M4: 1,603,988 km (0.111 R)
• M5: 2,364,544 km (0.07 R)
• M6: 2,758,435 km (0.087 R)
• M7: 3,332,891 km (0.079 R)
• M8: 4,209,534 km (0.084 R)
• M9: 4,953,036 km (0.053 R)
• M10: 5,600,795 km (0.047 R)
• M11: 9,011,477 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.4

Radius: 8.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.43 AU - 3.55 AU

Year: 2732 Days

Day: 13.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,937,161 km

• M1: 108,159 km (0.091 R)
• M2: 448,345 km (0.102 R)
• M3: 1,289,982 km (0.117 R)
• M4: 1,601,894 km (0.09 R)
• M5: 1,893,610 km (0.087 R)
• M6: 2,536,881 km (0.112 R)
• M7: 3,717,657 km (0.115 R)
• M8: 5,579,701 km (0.086 R)
• M9: 6,281,166 km (0.104 R)
• M10: 7,114,276 km (0.049 R)
• M11: 10,405,130 km (0.098 R)
• M12: 11,228,068 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.3

Radius: 10.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.44 AU - 4.54 AU

Year: 3339 Days

Day: 14 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,937,161 km

• M1: 134,339 km (0.116 R)
• M2: 529,576 km (0.112 R)
• M3: 1,179,579 km (0.056 R)
• M4: 1,715,140 km (0.081 R)
• M5: 2,940,197 km (0.107 R)
• M6: 3,457,506 km (0.037 R)
• M7: 4,586,222 km (0.081 R)
• M8: 6,921,295 km (0.066 R)
• M9: 7,401,504 km (0.1 R)
• M10: 7,744,532 km (0.042 R)
• M11: 8,429,092 km (0.104 R)
• M12: 11,166,583 km (0.101 R)
• M13: 13,924,271 km (0.04 R)
• M14: 15,084,851 km (0.08 R)
• M15: 16,413,878 km (0.068 R)
• M16: 17,433,238 km (0.107 R)
• M17: 18,608,629 km (0.108 R)
• M18: 19,011,795 km (0.116 R)
• M19: 19,776,240 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.6

Radius: 10.5

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.37 AU - 9.61 AU

Year: 11293 Days

Day: 11.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,937,161 km

• M1: 131,197 km (0.096 R)
• M2: 513,569 km (0.09 R)
• M3: 1,995,037 km (0.051 R)
• M4: 2,648,032 km (0.041 R)
• M5: 3,025,168 km (0.115 R)
• M6: 3,529,612 km (0.044 R)
• M7: 4,568,569 km (0.11 R)
• M8: 5,204,510 km (0.102 R)
• M9: 6,617,013 km (0.073 R)
• M10: 8,146,651 km (0.082 R)
• M11: 8,648,403 km (0.076 R)
• M12: 9,170,649 km (0.08 R)
• M13: 10,814,879 km (0.112 R)
• M14: 11,524,721 km (0.118 R)
• M15: 12,319,385 km (0.076 R)
• M16: 14,677,945 km (0.115 R)
• M17: 15,421,745 km (0.088 R)
• M18: 17,528,083 km (0.062 R)
• M19: 18,083,391 km (0.099 R)
• M20: 24,383,855 km (0.119 R)
• M21: 25,781,099 km (0.104 R)
• M22: 26,954,993 km (0.114 R)
• M23: 34,649,560 km (0.112 R)
• M24: 36,189,969 km (0.073 R)
• M25: 37,432,080 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.8

Radius: 7.7

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.76 AU - 15.54 AU

Year: 24706 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,937,161 km

• M1: 95,743 km (0.091 R)
• M2: 445,802 km (0.058 R)
• M3: 817,403 km (0.081 R)
• M4: 1,088,624 km (0.11 R)
• M5: 1,647,821 km (0.106 R)
• M6: 1,961,378 km (0.111 R)
• M7: 3,603,065 km (0.103 R)
• M8: 8,541,440 km (0.051 R)
• M9: 10,046,245 km (0.109 R)
• M10: 14,283,754 km (0.084 R)
• M11: 15,781,827 km (0.119 R)
• M12: 18,032,378 km (0.114 R)
• M13: 23,270,697 km (0.096 R)
• M14: 29,440,711 km (0.08 R)
• M15: 31,993,001 km (0.106 R)
• M16: 33,110,497 km (0.054 R)
• M17: 36,467,922 km (0.094 R)
• M18: 39,090,672 km (0.073 R)
• M19: 40,690,770 km (0.064 R)
• M20: 42,835,705 km (0.062 R)
• M21: 49,535,445 km (0.086 R)
• M22: 50,465,944 km (0.105 R)
• M23: 51,788,090 km (0.119 R)
• M24: 52,361,798 km (0.082 R)
• M25: 66,980,053 km (0.112 R)
• M26: 75,458,812 km (0.111 R)
• M27: 86,221,930 km (0.073 R)
• M28: 91,409,984 km (0.061 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 13,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit