🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 165 Days

Day: 14.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.72 AU - 1.12 AU

Year: 338 Days

Day: 35.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.7

Radius: 14.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.21 AU - 6.63 AU

Year: 4831 Days

Day: 13.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,216,800 km

• M1: 175,329 km (0.111 R)
• M2: 806,482 km (0.095 R)
• M3: 1,597,705 km (0.114 R)
• M4: 2,106,637 km (0.084 R)
• M5: 4,111,249 km (0.096 R)
• M6: 4,867,915 km (0.113 R)
• M7: 5,308,480 km (0.079 R)
• M8: 5,805,893 km (0.066 R)
• M9: 7,066,106 km (0.094 R)
• M10: 7,890,689 km (0.067 R)
• M11: 8,580,036 km (0.092 R)
• M12: 9,434,839 km (0.089 R)
• M13: 9,991,941 km (0.099 R)
• M14: 12,342,722 km (0.104 R)
• M15: 16,468,033 km (0.083 R)
• M16: 17,277,208 km (0.116 R)
• M17: 18,178,236 km (0.074 R)
• M18: 18,908,124 km (0.092 R)
• M19: 19,657,310 km (0.065 R)
• M20: 21,070,262 km (0.056 R)
• M21: 21,875,697 km (0.066 R)
• M22: 22,701,477 km (0.114 R)
• M23: 24,736,307 km (0.119 R)
• M24: 25,881,030 km (0.076 R)
• M25: 26,975,338 km (0.106 R)
• M26: 27,925,135 km (0.073 R)
• M27: 29,346,465 km (0.114 R)
• M28: 31,002,513 km (0.086 R)
• M29: 31,568,143 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.4

Radius: 13.3

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.54 AU - 6.42 AU

Year: 5599 Days

Day: 5.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,216,800 km

• M1: 166,502 km (0.114 R)
• M2: 683,513 km (0.096 R)
• M3: 1,160,431 km (0.101 R)
• M4: 1,677,890 km (0.077 R)
• M5: 3,600,522 km (0.118 R)
• M6: 5,610,219 km (0.065 R)
• M7: 6,771,099 km (0.111 R)
• M8: 7,299,778 km (0.092 R)
• M9: 8,560,589 km (0.096 R)
• M10: 13,107,317 km (0.041 R)
• M11: 17,055,055 km (0.056 R)
• M12: 19,474,052 km (0.112 R)
• M13: 20,473,815 km (0.093 R)
• M14: 21,657,882 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.6

Radius: 10.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.33 AU - 8.75 AU

Year: 7152 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,216,800 km

• M1: 125,662 km (0.082 R)
• M2: 1,034,619 km (0.058 R)
• M3: 1,625,979 km (0.096 R)
• M4: 3,967,934 km (0.103 R)
• M5: 4,862,978 km (0.083 R)
• M6: 5,217,375 km (0.114 R)
• M7: 6,514,987 km (0.119 R)
• M8: 6,879,108 km (0.079 R)
• M9: 7,941,852 km (0.097 R)
• M10: 9,566,485 km (0.112 R)
• M11: 10,037,868 km (0.07 R)
• M12: 10,705,373 km (0.093 R)
• M13: 11,786,068 km (0.056 R)
• M14: 12,327,912 km (0.093 R)
• M15: 14,108,426 km (0.044 R)
• M16: 16,294,350 km (0.101 R)
• M17: 17,029,174 km (0.104 R)
• M18: 18,564,946 km (0.034 R)
• M19: 23,492,401 km (0.075 R)
• M20: 25,149,646 km (0.041 R)
• M21: 25,473,825 km (0.084 R)
• M22: 29,496,362 km (0.116 R)
• M23: 29,857,042 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.7

Radius: 4.6

Gravity: 38.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.32 AU - 17.2 AU

Year: 19543 Days

Day: 18.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,216,800 km

• M1: 111,151 km (0.037 R)
• M2: 324,328 km (0.111 R)
• M3: 558,449 km (0.037 R)
• M4: 958,922 km (0.113 R)
• M5: 1,667,867 km (0.117 R)
• M6: 3,060,174 km (0.108 R)
• M7: 4,165,403 km (0.111 R)
• M8: 4,574,852 km (0.114 R)
• M9: 5,277,214 km (0.081 R)
• M10: 7,271,055 km (0.05 R)
• M11: 10,071,976 km (0.12 R)
• M12: 10,870,380 km (0.07 R)
• M13: 15,028,752 km (0.052 R)
• M14: 22,816,667 km (0.115 R)
• M15: 25,613,699 km (0.102 R)
• M16: 29,482,150 km (0.054 R)
• M17: 33,454,572 km (0.105 R)
• M18: 34,262,550 km (0.04 R)
• M19: 39,385,529 km (0.074 R)
• M20: 46,477,216 km (0.115 R)
• M21: 52,728,163 km (0.101 R)
• M22: 70,096,625 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.7

Radius: 4.1

Gravity: 41.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.15 AU - 15.81 AU

Year: 21097 Days

Day: 25 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,216,800 km

• M1: 55,351 km (0.075 R)
• M2: 292,314 km (0.094 R)
• M3: 560,394 km (0.098 R)
• M4: 4,498,707 km (0.116 R)
• M5: 5,309,976 km (0.109 R)
• M6: 6,794,586 km (0.076 R)
• M7: 7,121,607 km (0.117 R)
• M8: 9,536,864 km (0.103 R)
• M9: 15,101,157 km (0.118 R)
• M10: 16,227,479 km (0.097 R)
• M11: 18,555,521 km (0.093 R)
• M12: 23,332,032 km (0.077 R)
• M13: 24,182,346 km (0.06 R)
• M14: 26,627,075 km (0.091 R)
• M15: 29,353,945 km (0.108 R)
• M16: 30,344,282 km (0.085 R)
• M17: 31,871,527 km (0.105 R)
• M18: 34,529,283 km (0.061 R)
• M19: 44,181,338 km (0.054 R)
• M20: 44,990,512 km (0.099 R)
• M21: 55,297,955 km (0.108 R)
• M22: 55,672,548 km (0.054 R)
• M23: 58,730,030 km (0.075 R)
• M24: 59,315,556 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 10,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit