🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.62 AU - 0.64 AU

Year: 318 Days

Day: 42.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.1

Radius: 13.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.78 AU - 0.86 AU

Year: 472 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,119,071 km

• M1: 168,148 km (0.082 R)
• M2: 641,775 km (0.049 R)
• M3: 1,098,647 km (0.05 R)
• M4: 1,530,835 km (0.065 R)
• M5: 2,139,848 km (0.066 R)
• M6: 2,738,239 km (0.09 R)
• M7: 3,709,429 km (0.065 R)
• M8: 4,261,295 km (0.12 R)
• M9: 5,216,478 km (0.057 R)
• M10: 6,144,882 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 11.4

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.01 AU - 1.25 AU

Year: 764 Days

Day: 5.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,119,071 km

• M1: 141,968 km (0.081 R)
• M2: 566,228 km (0.09 R)
• M3: 1,764,806 km (0.099 R)
• M4: 2,280,021 km (0.076 R)
• M5: 3,259,289 km (0.094 R)
• M6: 3,928,141 km (0.075 R)
• M7: 5,381,783 km (0.091 R)
• M8: 6,278,772 km (0.11 R)
• M9: 6,875,518 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 12

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.41 AU - 2.19 AU

Year: 1535 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,119,071 km

• M1: 149,299 km (0.12 R)
• M2: 669,151 km (0.111 R)
• M3: 1,267,992 km (0.048 R)
• M4: 1,813,276 km (0.078 R)
• M5: 2,991,509 km (0.088 R)
• M6: 4,544,634 km (0.089 R)
• M7: 5,086,627 km (0.08 R)
• M8: 6,101,948 km (0.069 R)
• M9: 6,658,152 km (0.094 R)
• M10: 8,532,165 km (0.118 R)
• M11: 11,359,266 km (0.101 R)
• M12: 12,320,731 km (0.114 R)
• M13: 13,460,966 km (0.081 R)
• M14: 14,361,545 km (0.116 R)
• M15: 14,938,843 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 9.2

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.41 AU - 3.49 AU

Year: 4074 Days

Day: 10.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,119,071 km

• M1: 114,442 km (0.064 R)
• M2: 560,094 km (0.116 R)
• M3: 868,416 km (0.111 R)
• M4: 1,500,915 km (0.111 R)
• M5: 1,880,445 km (0.105 R)
• M6: 3,618,922 km (0.067 R)
• M7: 4,399,973 km (0.09 R)
• M8: 5,394,948 km (0.075 R)
• M9: 6,412,662 km (0.105 R)
• M10: 8,349,656 km (0.039 R)
• M11: 9,239,314 km (0.108 R)
• M12: 10,647,928 km (0.069 R)
• M13: 12,758,006 km (0.11 R)
• M14: 17,490,833 km (0.099 R)
• M15: 19,444,731 km (0.113 R)
• M16: 19,826,655 km (0.112 R)
• M17: 20,278,590 km (0.106 R)
• M18: 24,586,260 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 12.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.46 AU - 4.74 AU

Year: 5278 Days

Day: 11.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,119,071 km

• M1: 156,779 km (0.102 R)
• M2: 563,834 km (0.09 R)
• M3: 1,363,435 km (0.09 R)
• M4: 2,952,314 km (0.086 R)
• M5: 3,551,005 km (0.106 R)
• M6: 4,365,864 km (0.058 R)
• M7: 7,239,789 km (0.075 R)
• M8: 8,120,023 km (0.027 R)
• M9: 8,919,324 km (0.065 R)
• M10: 9,730,743 km (0.107 R)
• M11: 10,845,397 km (0.073 R)
• M12: 11,769,912 km (0.073 R)
• M13: 12,181,904 km (0.058 R)
• M14: 13,725,605 km (0.113 R)
• M15: 14,596,863 km (0.09 R)
• M16: 16,000,390 km (0.086 R)
• M17: 16,677,619 km (0.087 R)
• M18: 18,700,931 km (0.096 R)
• M19: 20,883,115 km (0.09 R)
• M20: 21,829,172 km (0.065 R)
• M21: 23,806,706 km (0.095 R)
• M22: 24,541,082 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.9

Radius: 3.8

Gravity: 36.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.33 AU - 9.51 AU

Year: 14172 Days

Day: 17.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,119,071 km

• M1: 115,340 km (0.108 R)
• M2: 274,811 km (0.117 R)
• M3: 834,307 km (0.089 R)
• M4: 978,968 km (0.119 R)
• M5: 1,240,466 km (0.075 R)
• M6: 2,327,892 km (0.065 R)
• M7: 2,906,238 km (0.119 R)
• M8: 3,167,436 km (0.091 R)
• M9: 4,974,428 km (0.065 R)
• M10: 5,278,710 km (0.107 R)
• M11: 5,740,070 km (0.03 R)
• M12: 7,766,673 km (0.11 R)
• M13: 9,287,485 km (0.09 R)
• M14: 10,011,090 km (0.071 R)
• M15: 10,827,445 km (0.108 R)
• M16: 12,591,503 km (0.112 R)
• M17: 12,715,520 km (0.112 R)
• M18: 13,476,674 km (0.104 R)
• M19: 15,654,071 km (0.093 R)
• M20: 16,676,423 km (0.054 R)
• M21: 16,976,516 km (0.106 R)
• M22: 19,178,597 km (0.085 R)
• M23: 22,919,591 km (0.066 R)
• M24: 23,104,494 km (0.114 R)
• M25: 24,523,579 km (0.058 R)
• M26: 26,100,041 km (0.084 R)
• M27: 27,847,793 km (0.05 R)
• M28: 29,019,294 km (0.059 R)
• M29: 31,574,276 km (0.109 R)
• M30: 32,033,392 km (0.099 R)
• M31: 32,730,369 km (0.078 R)
• M32: 35,743,569 km (0.094 R)
• M33: 40,399,803 km (0.093 R)
• M34: 43,435,293 km (0.094 R)
• M35: 48,268,202 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.6

Radius: 7.9

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.69 AU - 11.67 AU

Year: 23768 Days

Day: 23.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,119,071 km

• M1: 101,727 km (0.119 R)
• M2: 498,759 km (0.097 R)
• M3: 874,998 km (0.063 R)
• M4: 2,089,882 km (0.092 R)
• M5: 3,139,162 km (0.103 R)
• M6: 7,594,785 km (0.096 R)
• M7: 9,715,335 km (0.108 R)
• M8: 13,164,613 km (0.085 R)
• M9: 15,711,367 km (0.069 R)
• M10: 21,953,936 km (0.117 R)
• M11: 33,338,035 km (0.078 R)
• M12: 44,995,300 km (0.11 R)
• M13: 47,446,760 km (0.113 R)
• M14: 53,150,478 km (0.094 R)
• M15: 70,775,949 km (0.079 R)
• M16: 74,309,152 km (0.113 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: 427 - 12,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit