🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.81 AU - 1.85 AU

Year: 1105 Days

Day: 27.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.74 AU - 2.22 AU

Year: 1243 Days

Day: 16.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.3

Radius: 8.7

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.14 AU - 5.66 AU

Year: 4840 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,170,941 km

• M1: 108,309 km (0.073 R)
• M2: 441,015 km (0.104 R)
• M3: 834,756 km (0.037 R)
• M4: 1,123,779 km (0.11 R)
• M5: 1,830,629 km (0.118 R)
• M6: 3,306,711 km (0.041 R)
• M7: 4,095,840 km (0.111 R)
• M8: 4,385,162 km (0.064 R)
• M9: 4,818,547 km (0.108 R)
• M10: 5,981,970 km (0.077 R)
• M11: 6,323,801 km (0.108 R)
• M12: 7,786,868 km (0.049 R)
• M13: 8,616,987 km (0.117 R)
• M14: 10,812,186 km (0.032 R)
• M15: 11,556,585 km (0.064 R)
• M16: 11,990,120 km (0.073 R)
• M17: 13,303,589 km (0.096 R)
• M18: 14,377,253 km (0.077 R)
• M19: 15,392,125 km (0.075 R)
• M20: 16,941,211 km (0.117 R)
• M21: 19,321,163 km (0.116 R)
• M22: 20,277,094 km (0.085 R)
• M23: 24,575,190 km (0.116 R)
• M24: 24,971,924 km (0.113 R)
• M25: 25,534,561 km (0.041 R)
• M26: 25,859,937 km (0.099 R)
• M27: 29,177,868 km (0.118 R)
• M28: 30,253,327 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 14

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.19 AU - 6.35 AU

Year: 5398 Days

Day: 15 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,170,941 km

• M1: 174,431 km (0.045 R)
• M2: 755,170 km (0.058 R)
• M3: 1,198,129 km (0.064 R)
• M4: 1,676,693 km (0.117 R)
• M5: 2,142,989 km (0.111 R)
• M6: 2,624,994 km (0.071 R)
• M7: 3,159,357 km (0.093 R)
• M8: 3,882,813 km (0.099 R)
• M9: 5,158,883 km (0.094 R)
• M10: 6,836,623 km (0.052 R)
• M11: 7,781,782 km (0.092 R)
• M12: 9,887,522 km (0.101 R)
• M13: 10,387,478 km (0.106 R)
• M14: 11,048,252 km (0.102 R)
• M15: 12,770,273 km (0.046 R)
• M16: 13,254,671 km (0.108 R)
• M17: 14,032,729 km (0.105 R)
• M18: 19,356,020 km (0.087 R)
• M19: 21,848,619 km (0.076 R)
• M20: 22,464,963 km (0.03 R)
• M21: 23,331,284 km (0.119 R)
• M22: 23,813,139 km (0.108 R)
• M23: 26,322,942 km (0.11 R)
• M24: 29,655,384 km (0.118 R)
• M25: 31,374,264 km (0.1 R)
• M26: 32,060,320 km (0.111 R)
• M27: 33,870,454 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 10.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.77 AU - 6.49 AU

Year: 6772 Days

Day: 8.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,170,941 km

• M1: 134,488 km (0.104 R)
• M2: 532,120 km (0.059 R)
• M3: 882,328 km (0.118 R)
• M4: 2,024,807 km (0.088 R)
• M5: 7,376,821 km (0.114 R)
• M6: 8,240,748 km (0.071 R)
• M7: 10,168,766 km (0.12 R)
• M8: 11,323,212 km (0.054 R)
• M9: 12,517,153 km (0.12 R)
• M10: 16,272,359 km (0.097 R)
• M11: 17,502,352 km (0.102 R)
• M12: 19,095,271 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 13.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.06 AU - 7.58 AU

Year: 8837 Days

Day: 10.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,170,941 km

• M1: 171,738 km (0.106 R)
• M2: 673,789 km (0.114 R)
• M3: 1,116,599 km (0.043 R)
• M4: 1,930,112 km (0.068 R)
• M5: 3,255,848 km (0.091 R)
• M6: 4,139,822 km (0.106 R)
• M7: 4,679,122 km (0.11 R)
• M8: 5,501,013 km (0.081 R)
• M9: 6,790,696 km (0.109 R)
• M10: 7,999,148 km (0.053 R)
• M11: 8,716,320 km (0.114 R)
• M12: 12,964,750 km (0.089 R)
• M13: 15,963,888 km (0.103 R)
• M14: 16,972,926 km (0.107 R)
• M15: 19,610,635 km (0.104 R)
• M16: 22,433,098 km (0.102 R)
• M17: 24,513,855 km (0.086 R)
• M18: 26,807,789 km (0.109 R)
• M19: 29,241,447 km (0.075 R)
• M20: 32,710,921 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 18,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit