🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.57 AU - 3.89 AU

Year: 2022 Days

Day: 26.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.54 AU - 4.8 AU

Year: 3515 Days

Day: 40 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 9.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.68 AU - 6.8 AU

Year: 4789 Days

Day: 11.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,816,583 km

• M1: 117,434 km (0.105 R)
• M2: 493,374 km (0.048 R)
• M3: 962,214 km (0.11 R)
• M4: 1,599,800 km (0.069 R)
• M5: 1,961,078 km (0.114 R)
• M6: 3,022,027 km (0.097 R)
• M7: 3,945,494 km (0.058 R)
• M8: 4,518,903 km (0.107 R)
• M9: 5,403,475 km (0.097 R)
• M10: 5,831,923 km (0.075 R)
• M11: 6,168,070 km (0.106 R)
• M12: 6,848,591 km (0.068 R)
• M13: 8,115,834 km (0.066 R)
• M14: 8,859,784 km (0.082 R)
• M15: 9,229,590 km (0.119 R)
• M16: 9,842,942 km (0.089 R)
• M17: 10,483,071 km (0.102 R)
• M18: 13,324,682 km (0.082 R)
• M19: 14,258,323 km (0.109 R)
• M20: 15,130,179 km (0.072 R)
• M21: 15,766,718 km (0.117 R)
• M22: 16,365,708 km (0.104 R)
• M23: 17,264,193 km (0.074 R)
• M24: 17,725,403 km (0.1 R)
• M25: 18,975,742 km (0.115 R)
• M26: 19,405,237 km (0.044 R)
• M27: 19,778,484 km (0.119 R)
• M28: 20,475,311 km (0.1 R)
• M29: 23,567,948 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 10.7

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.95 AU - 7.05 AU

Year: 5118 Days

Day: 11.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,816,583 km

• M1: 133,292 km (0.098 R)
• M2: 721,660 km (0.105 R)
• M3: 1,366,726 km (0.054 R)
• M4: 2,802,417 km (0.082 R)
• M5: 5,118,192 km (0.074 R)
• M6: 6,104,640 km (0.106 R)
• M7: 7,142,550 km (0.118 R)
• M8: 8,139,022 km (0.068 R)
• M9: 9,782,205 km (0.039 R)
• M10: 10,497,731 km (0.083 R)
• M11: 11,933,123 km (0.099 R)
• M12: 12,388,200 km (0.066 R)
• M13: 12,750,227 km (0.117 R)
• M14: 13,225,948 km (0.114 R)
• M15: 13,604,131 km (0.114 R)
• M16: 14,156,895 km (0.047 R)
• M17: 16,333,544 km (0.077 R)
• M18: 16,958,115 km (0.042 R)
• M19: 21,118,881 km (0.115 R)
• M20: 23,631,676 km (0.111 R)
• M21: 27,808,898 km (0.112 R)
• M22: 28,162,846 km (0.108 R)
• M23: 29,793,613 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 14.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.07 AU - 12.89 AU

Year: 11815 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,816,583 km

• M1: 179,966 km (0.083 R)
• M2: 694,433 km (0.071 R)
• M3: 1,857,407 km (0.056 R)
• M4: 2,529,700 km (0.083 R)
• M5: 3,507,771 km (0.104 R)
• M6: 4,084,919 km (0.065 R)
• M7: 4,603,874 km (0.067 R)
• M8: 5,134,498 km (0.09 R)
• M9: 6,779,028 km (0.083 R)
• M10: 7,637,270 km (0.084 R)
• M11: 8,566,872 km (0.098 R)
• M12: 10,230,550 km (0.107 R)
• M13: 15,387,787 km (0.118 R)
• M14: 20,117,622 km (0.068 R)
• M15: 21,032,713 km (0.042 R)
• M16: 22,678,439 km (0.117 R)
• M17: 24,129,538 km (0.067 R)
• M18: 26,618,697 km (0.117 R)
• M19: 28,750,616 km (0.086 R)
• M20: 29,804,833 km (0.117 R)
• M21: 38,803,593 km (0.088 R)
• M22: 43,847,286 km (0.118 R)
• M23: 49,611,591 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.2

Radius: 7.3

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.65 AU - 15.79 AU

Year: 19668 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,816,583 km

• M1: 90,806 km (0.096 R)
• M2: 438,023 km (0.089 R)
• M3: 1,016,368 km (0.083 R)
• M4: 2,172,161 km (0.095 R)
• M5: 3,517,944 km (0.101 R)
• M6: 3,877,128 km (0.103 R)
• M7: 4,897,685 km (0.051 R)
• M8: 5,724,363 km (0.113 R)
• M9: 8,847,816 km (0.094 R)
• M10: 10,163,829 km (0.113 R)
• M11: 10,500,125 km (0.104 R)
• M12: 11,709,773 km (0.043 R)
• M13: 12,842,080 km (0.06 R)
• M14: 13,694,488 km (0.104 R)
• M15: 14,223,616 km (0.037 R)
• M16: 15,574,634 km (0.06 R)
• M17: 15,829,100 km (0.102 R)
• M18: 17,689,350 km (0.027 R)
• M19: 21,209,238 km (0.118 R)
• M20: 31,687,223 km (0.052 R)
• M21: 31,993,749 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972

Radius: 5.8

Gravity: 28.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.51 AU - 20.03 AU

Year: 28320 Days

Day: 19 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,816,583 km

• M1: 72,106 km (0.091 R)
• M2: 443,109 km (0.031 R)
• M3: 1,142,928 km (0.076 R)
• M4: 1,695,692 km (0.088 R)
• M5: 2,100,055 km (0.077 R)
• M6: 2,566,351 km (0.088 R)
• M7: 4,050,662 km (0.061 R)
• M8: 4,382,021 km (0.029 R)
• M9: 7,772,956 km (0.07 R)
• M10: 9,125,620 km (0.093 R)
• M11: 10,423,381 km (0.088 R)
• M12: 10,628,031 km (0.03 R)
• M13: 12,904,013 km (0.052 R)
• M14: 17,132,397 km (0.053 R)
• M15: 18,892,565 km (0.088 R)
• M16: 19,402,096 km (0.117 R)
• M17: 20,877,580 km (0.098 R)
• M18: 21,094,347 km (0.072 R)
• M19: 22,653,755 km (0.102 R)
• M20: 23,695,704 km (0.105 R)
• M21: 23,931,620 km (0.077 R)
• M22: 24,169,032 km (0.095 R)
• M23: 26,125,174 km (0.106 R)
• M24: 26,885,281 km (0.059 R)
• M25: 38,310,070 km (0.077 R)
• M26: 40,287,604 km (0.072 R)
• M27: 44,265,860 km (0.103 R)
• M28: 45,345,209 km (0.051 R)
• M29: 50,225,540 km (0.067 R)
• M30: 60,572,327 km (0.116 R)
• M31: 62,349,401 km (0.11 R)
• M32: 66,474,562 km (0.091 R)
• M33: 71,512,569 km (0.079 R)
• M34: 73,998,736 km (0.089 R)
• M35: 76,799,358 km (0.108 R)
• M36: 79,142,659 km (0.106 R)
• M37: 79,669,842 km (0.117 R)
• M38: 82,340,613 km (0.109 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit