🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.73 AU - 0.81 AU

Year: 299 Days

Day: 35.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,170,807 km

• M1: 388,057 km (0.08 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.04 AU - 1.54 AU

Year: 649 Days

Day: 13.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.18 AU - 1.8 AU

Year: 806 Days

Day: 32.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,170,807 km

• M1: 77,342 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.81 AU - 2.05 AU

Year: 1188 Days

Day: 42.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 9.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.7 AU - 5.86 AU

Year: 6155 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,170,807 km

• M1: 114,442 km (0.06 R)
• M2: 420,968 km (0.086 R)
• M3: 809,923 km (0.108 R)
• M4: 1,738,327 km (0.071 R)
• M5: 2,391,621 km (0.06 R)
• M6: 2,732,704 km (0.086 R)
• M7: 3,050,749 km (0.044 R)
• M8: 5,763,856 km (0.107 R)
• M9: 6,230,303 km (0.114 R)
• M10: 6,785,011 km (0.089 R)
• M11: 7,239,041 km (0.101 R)
• M12: 11,450,520 km (0.109 R)
• M13: 13,007,236 km (0.062 R)
• M14: 13,455,281 km (0.073 R)
• M15: 15,405,888 km (0.097 R)
• M16: 17,358,290 km (0.107 R)
• M17: 18,393,806 km (0.069 R)
• M18: 19,149,275 km (0.076 R)
• M19: 20,587,809 km (0.05 R)
• M20: 22,096,952 km (0.119 R)
• M21: 26,585,786 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 10.3

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.47 AU - 8.69 AU

Year: 8344 Days

Day: 8.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,170,807 km

• M1: 131,945 km (0.108 R)
• M2: 628,311 km (0.089 R)
• M3: 975,229 km (0.049 R)
• M4: 1,756,877 km (0.091 R)
• M5: 2,609,136 km (0.112 R)
• M6: 3,063,016 km (0.097 R)
• M7: 3,642,259 km (0.107 R)
• M8: 5,112,208 km (0.114 R)
• M9: 5,625,179 km (0.031 R)
• M10: 7,986,432 km (0.07 R)
• M11: 10,330,331 km (0.092 R)
• M12: 11,905,447 km (0.053 R)
• M13: 13,938,632 km (0.102 R)
• M14: 17,159,624 km (0.076 R)
• M15: 19,898,611 km (0.062 R)
• M16: 20,447,785 km (0.042 R)
• M17: 25,211,280 km (0.114 R)
• M18: 28,438,106 km (0.058 R)
• M19: 29,945,305 km (0.095 R)
• M20: 33,337,885 km (0.055 R)
• M21: 34,112,653 km (0.039 R)
• M22: 40,124,991 km (0.101 R)
• M23: 43,183,969 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.7

Radius: 6.6

Gravity: 22.86 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.86 AU - 14 AU

Year: 17116 Days

Day: 21.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,170,807 km

• M1: 82,279 km (0.047 R)
• M2: 360,082 km (0.097 R)
• M3: 800,797 km (0.101 R)
• M4: 1,051,224 km (0.065 R)
• M5: 1,559,408 km (0.111 R)
• M6: 1,822,551 km (0.071 R)
• M7: 5,669,460 km (0.074 R)
• M8: 6,738,486 km (0.032 R)
• M9: 8,611,751 km (0.077 R)
• M10: 10,316,868 km (0.092 R)
• M11: 10,807,100 km (0.111 R)
• M12: 11,571,246 km (0.098 R)
• M13: 12,439,362 km (0.114 R)
• M14: 13,566,283 km (0.115 R)
• M15: 14,530,890 km (0.114 R)
• M16: 15,940,850 km (0.094 R)
• M17: 16,846,067 km (0.042 R)
• M18: 17,183,559 km (0.102 R)
• M19: 17,872,158 km (0.093 R)
• M20: 20,811,158 km (0.109 R)
• M21: 21,791,922 km (0.109 R)
• M22: 23,216,243 km (0.038 R)
• M23: 23,424,633 km (0.111 R)
• M24: 28,332,042 km (0.058 R)
• M25: 29,657,927 km (0.088 R)
• M26: 30,647,817 km (0.081 R)
• M27: 32,044,761 km (0.038 R)
• M28: 32,432,968 km (0.105 R)
• M29: 34,286,186 km (0.088 R)
• M30: 37,054,345 km (0.106 R)
• M31: 38,784,894 km (0.094 R)
• M32: 45,754,658 km (0.082 R)
• M33: 47,745,058 km (0.068 R)
• M34: 52,253,938 km (0.1 R)
• M35: 57,418,356 km (0.098 R)
• M36: 73,577,170 km (0.048 R)
• M37: 74,705,586 km (0.076 R)
• M38: 76,765,549 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427

Radius: 3.5

Gravity: 34.86 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.81 AU - 17.91 AU

Year: 25373 Days

Day: 24.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,170,807 km

• M1: 43,533 km (0.086 R)
• M2: 295,306 km (0.097 R)
• M3: 525,537 km (0.108 R)
• M4: 1,508,844 km (0.067 R)
• M5: 4,524,737 km (0.074 R)
• M6: 5,100,689 km (0.063 R)
• M7: 5,524,051 km (0.109 R)
• M8: 5,928,863 km (0.072 R)
• M9: 7,648,490 km (0.081 R)
• M10: 8,048,665 km (0.044 R)
• M11: 8,202,302 km (0.096 R)
• M12: 8,357,734 km (0.042 R)
• M13: 9,165,263 km (0.094 R)
• M14: 10,321,206 km (0.116 R)
• M15: 20,187,485 km (0.099 R)
• M16: 20,949,985 km (0.116 R)
• M17: 27,753,397 km (0.054 R)
• M18: 31,903,541 km (0.063 R)
• M19: 32,288,307 km (0.103 R)
• M20: 32,546,662 km (0.106 R)
• M21: 32,676,364 km (0.11 R)
• M22: 39,167,116 km (0.064 R)
• M23: 40,052,885 km (0.063 R)
• M24: 41,711,327 km (0.112 R)
• M25: 48,803,313 km (0.089 R)
• M26: 53,710,872 km (0.034 R)
• M27: 55,725,506 km (0.066 R)
• M28: 68,029,482 km (0.055 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: 244 - 12,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit