🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 18.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 96.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.5

Radius: 14.1

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.89 AU - 1.07 AU

Year: 636 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 161.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,745,955 km

• M1: 175,329 km (0.07 R)
• M2: 825,481 km (0.037 R)
• M3: 1,882,988 km (0.09 R)
• M4: 2,364,394 km (0.095 R)
• M5: 2,963,384 km (0.116 R)
• M6: 3,924,102 km (0.1 R)
• M7: 4,378,131 km (0.065 R)
• M8: 6,681,639 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.7

Radius: 11.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.54 AU - 1.58 AU

Year: 1278 Days

Day: 14.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,745,955 km

• M1: 138,228 km (0.086 R)
• M2: 619,335 km (0.11 R)
• M3: 995,873 km (0.082 R)
• M4: 2,385,039 km (0.088 R)
• M5: 2,847,745 km (0.075 R)
• M6: 3,340,969 km (0.076 R)
• M7: 4,020,892 km (0.076 R)
• M8: 4,464,599 km (0.078 R)
• M9: 5,250,586 km (0.116 R)
• M10: 5,930,957 km (0.08 R)
• M11: 6,576,472 km (0.117 R)
• M12: 6,928,476 km (0.12 R)
• M13: 7,721,644 km (0.108 R)
• M14: 8,797,103 km (0.115 R)
• M15: 9,817,809 km (0.106 R)
• M16: 11,013,246 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.8

Radius: 9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.97 AU - 2.33 AU

Year: 2068 Days

Day: 8.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,745,955 km

• M1: 111,899 km (0.103 R)
• M2: 427,401 km (0.098 R)
• M3: 1,107,772 km (0.078 R)
• M4: 1,924,577 km (0.09 R)
• M5: 2,816,030 km (0.12 R)
• M6: 3,987,980 km (0.085 R)
• M7: 5,254,326 km (0.037 R)
• M8: 5,754,432 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 13.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.51 AU - 3.89 AU

Year: 3755 Days

Day: 5.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,745,955 km

• M1: 163,062 km (0.072 R)
• M2: 582,983 km (0.06 R)
• M3: 1,731,446 km (0.1 R)
• M4: 3,075,583 km (0.09 R)
• M5: 3,745,332 km (0.107 R)
• M6: 4,962,909 km (0.113 R)
• M7: 5,400,334 km (0.109 R)
• M8: 6,328,289 km (0.111 R)
• M9: 7,004,023 km (0.083 R)
• M10: 8,561,785 km (0.044 R)
• M11: 9,890,663 km (0.071 R)
• M12: 10,587,041 km (0.104 R)
• M13: 11,578,576 km (0.093 R)
• M14: 13,619,241 km (0.047 R)
• M15: 14,791,938 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.1

Radius: 7.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.23 AU - 9.55 AU

Year: 14539 Days

Day: 23.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,745,955 km

• M1: 90,806 km (0.032 R)
• M2: 484,847 km (0.039 R)
• M3: 968,945 km (0.101 R)
• M4: 1,221,467 km (0.08 R)
• M5: 4,629,306 km (0.088 R)
• M6: 5,849,875 km (0.115 R)
• M7: 9,887,522 km (0.064 R)
• M8: 13,963,615 km (0.038 R)
• M9: 16,133,532 km (0.103 R)
• M10: 20,494,310 km (0.12 R)
• M11: 21,777,560 km (0.12 R)
• M12: 26,690,803 km (0.091 R)
• M13: 27,543,810 km (0.047 R)
• M14: 28,122,305 km (0.086 R)
• M15: 31,137,600 km (0.098 R)
• M16: 41,338,679 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.3

Radius: 4.8

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.06 AU - 11.74 AU

Year: 20434 Days

Day: 19.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,745,955 km

• M1: 61,036 km (0.045 R)
• M2: 300,542 km (0.095 R)
• M3: 561,740 km (0.102 R)
• M4: 867,368 km (0.118 R)
• M5: 1,196,633 km (0.114 R)
• M6: 1,479,673 km (0.114 R)
• M7: 3,002,878 km (0.048 R)
• M8: 3,231,164 km (0.107 R)
• M9: 5,095,752 km (0.103 R)
• M10: 5,311,173 km (0.071 R)
• M11: 5,607,527 km (0.09 R)
• M12: 8,440,013 km (0.111 R)
• M13: 16,234,361 km (0.091 R)
• M14: 16,779,496 km (0.086 R)
• M15: 17,660,627 km (0.082 R)
• M16: 20,942,356 km (0.102 R)
• M17: 21,217,466 km (0.088 R)
• M18: 23,211,606 km (0.087 R)
• M19: 28,120,510 km (0.099 R)
• M20: 35,077,110 km (0.102 R)
• M21: 36,779,684 km (0.055 R)
• M22: 44,593,928 km (0.076 R)
• M23: 46,434,431 km (0.098 R)
• M24: 47,373,307 km (0.109 R)
• M25: 51,255,821 km (0.098 R)
• M26: 52,595,619 km (0.115 R)
• M27: 61,690,422 km (0.109 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: 335 - 13,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit