🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.52 AU - 0.58 AU

Year: 268 Days

Day: 39.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285

Radius: 9.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.8 AU - 0.86 AU

Year: 496 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,445,443 km

• M1: 118,781 km (0.099 R)
• M2: 623,225 km (0.089 R)
• M3: 968,197 km (0.103 R)
• M4: 1,473,090 km (0.091 R)
• M5: 3,429,382 km (0.055 R)
• M6: 3,860,223 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.8

Radius: 10.3

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.41 AU - 1.71 AU

Year: 1278 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 119.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,445,443 km

• M1: 129,701 km (0.115 R)
• M2: 683,961 km (0.07 R)
• M3: 1,506,600 km (0.115 R)
• M4: 1,892,413 km (0.115 R)
• M5: 2,264,014 km (0.099 R)
• M6: 2,633,820 km (0.076 R)
• M7: 3,030,254 km (0.098 R)
• M8: 3,812,502 km (0.115 R)
• M9: 4,181,709 km (0.118 R)
• M10: 4,649,053 km (0.087 R)
• M11: 5,032,024 km (0.026 R)
• M12: 5,519,264 km (0.113 R)
• M13: 6,286,252 km (0.107 R)
• M14: 6,876,565 km (0.094 R)
• M15: 7,711,770 km (0.089 R)
• M16: 9,163,318 km (0.082 R)
• M17: 10,789,298 km (0.053 R)
• M18: 11,635,872 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.6

Radius: 9.4

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.45 AU - 3.43 AU

Year: 3307 Days

Day: 13 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,445,443 km

• M1: 116,836 km (0.095 R)
• M2: 419,024 km (0.057 R)
• M3: 712,235 km (0.115 R)
• M4: 1,023,100 km (0.098 R)
• M5: 1,371,962 km (0.058 R)
• M6: 2,065,348 km (0.049 R)
• M7: 2,561,265 km (0.065 R)
• M8: 2,914,167 km (0.111 R)
• M9: 3,299,531 km (0.076 R)
• M10: 3,960,304 km (0.1 R)
• M11: 5,664,823 km (0.053 R)
• M12: 6,611,777 km (0.078 R)
• M13: 7,395,969 km (0.091 R)
• M14: 8,023,831 km (0.085 R)
• M15: 8,719,312 km (0.083 R)
• M16: 9,907,717 km (0.059 R)
• M17: 11,868,197 km (0.092 R)
• M18: 12,561,584 km (0.05 R)
• M19: 13,024,589 km (0.065 R)
• M20: 13,498,814 km (0.066 R)
• M21: 15,801,425 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.8

Radius: 3.6

Gravity: 33.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.93 AU - 7.09 AU

Year: 9665 Days

Day: 19.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,445,443 km

• M1: 45,328 km (0.114 R)
• M2: 332,855 km (0.096 R)
• M3: 477,217 km (0.038 R)
• M4: 641,326 km (0.082 R)
• M5: 842,236 km (0.103 R)
• M6: 1,083,986 km (0.078 R)
• M7: 1,238,521 km (0.067 R)
• M8: 1,497,923 km (0.076 R)
• M9: 2,157,800 km (0.089 R)
• M10: 2,495,592 km (0.053 R)
• M11: 4,448,592 km (0.078 R)
• M12: 6,249,750 km (0.1 R)
• M13: 6,675,207 km (0.069 R)
• M14: 9,274,769 km (0.047 R)
• M15: 10,016,625 km (0.112 R)
• M16: 16,150,885 km (0.07 R)
• M17: 16,747,332 km (0.088 R)
• M18: 18,914,257 km (0.119 R)
• M19: 19,576,677 km (0.036 R)
• M20: 28,103,007 km (0.119 R)
• M21: 28,771,710 km (0.118 R)
• M22: 28,964,841 km (0.062 R)
• M23: 32,067,949 km (0.108 R)
• M24: 32,903,304 km (0.074 R)
• M25: 33,753,020 km (0.108 R)
• M26: 37,528,122 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.5

Radius: 3.4

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.83 AU - 8.29 AU

Year: 13636 Days

Day: 22.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,445,443 km

• M1: 62,831 km (0.113 R)
• M2: 967,749 km (0.098 R)
• M3: 1,389,315 km (0.028 R)
• M4: 1,935,946 km (0.115 R)
• M5: 2,221,528 km (0.092 R)
• M6: 3,473,812 km (0.113 R)
• M7: 3,730,672 km (0.111 R)
• M8: 4,237,808 km (0.053 R)
• M9: 4,983,404 km (0.107 R)
• M10: 10,695,500 km (0.117 R)
• M11: 10,943,683 km (0.074 R)
• M12: 18,286,245 km (0.099 R)
• M13: 22,375,802 km (0.112 R)
• M14: 22,577,909 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.9

Radius: 3.4

Gravity: 23.43 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.91 AU - 9.37 AU

Year: 16660 Days

Day: 22.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,445,443 km

• M1: 49,666 km (0.09 R)
• M2: 155,881 km (0.093 R)
• M3: 360,232 km (0.087 R)
• M4: 499,806 km (0.1 R)
• M5: 683,363 km (0.026 R)
• M6: 930,798 km (0.04 R)
• M7: 1,430,305 km (0.114 R)
• M8: 1,661,135 km (0.032 R)
• M9: 2,731,807 km (0.108 R)
• M10: 3,447,184 km (0.053 R)
• M11: 3,888,497 km (0.058 R)
• M12: 4,025,230 km (0.076 R)
• M13: 4,788,478 km (0.052 R)
• M14: 4,913,991 km (0.105 R)
• M15: 5,678,436 km (0.107 R)
• M16: 9,882,286 km (0.116 R)
• M17: 11,091,186 km (0.097 R)
• M18: 15,439,547 km (0.108 R)
• M19: 15,576,280 km (0.111 R)
• M20: 15,921,402 km (0.075 R)
• M21: 17,649,557 km (0.088 R)
• M22: 18,868,779 km (0.036 R)
• M23: 19,103,349 km (0.112 R)
• M24: 20,717,959 km (0.091 R)
• M25: 30,168,355 km (0.05 R)
• M26: 31,028,992 km (0.091 R)
• M27: 36,057,126 km (0.109 R)
• M28: 42,533,218 km (0.086 R)
• M29: 43,751,094 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 10,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit