🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.77 AU - 0.91 AU

Year: 289 Days

Day: 20.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,016,073 km

• M1: 444,455 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.2 AU - 1.6 AU

Year: 621 Days

Day: 41.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 11.2

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.81 AU - 5.55 AU

Year: 4418 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,016,073 km

• M1: 139,276 km (0.112 R)
• M2: 844,630 km (0.062 R)
• M3: 1,578,258 km (0.066 R)
• M4: 2,462,231 km (0.086 R)
• M5: 3,043,419 km (0.103 R)
• M6: 3,758,048 km (0.071 R)
• M7: 4,167,348 km (0.112 R)
• M8: 4,785,337 km (0.04 R)
• M9: 6,051,533 km (0.098 R)
• M10: 6,519,625 km (0.063 R)
• M11: 6,911,571 km (0.071 R)
• M12: 9,729,247 km (0.089 R)
• M13: 11,091,037 km (0.059 R)
• M14: 11,462,189 km (0.081 R)
• M15: 12,131,789 km (0.092 R)
• M16: 12,625,911 km (0.113 R)
• M17: 13,288,330 km (0.071 R)
• M18: 13,920,231 km (0.091 R)
• M19: 15,761,632 km (0.097 R)
• M20: 16,650,243 km (0.119 R)
• M21: 18,527,098 km (0.07 R)
• M22: 20,195,713 km (0.088 R)
• M23: 21,243,795 km (0.032 R)
• M24: 21,672,992 km (0.067 R)
• M25: 23,753,150 km (0.119 R)
• M26: 24,684,247 km (0.06 R)
• M27: 26,371,711 km (0.068 R)
• M28: 28,826,911 km (0.059 R)
• M29: 29,618,733 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 11.8

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.94 AU - 9.72 AU

Year: 8211 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,016,073 km

• M1: 147,803 km (0.113 R)
• M2: 598,541 km (0.112 R)
• M3: 1,101,190 km (0.116 R)
• M4: 1,735,335 km (0.096 R)
• M5: 2,601,657 km (0.108 R)
• M6: 3,133,327 km (0.084 R)
• M7: 3,663,353 km (0.074 R)
• M8: 4,699,168 km (0.11 R)
• M9: 5,786,446 km (0.079 R)
• M10: 6,697,347 km (0.076 R)
• M11: 12,458,361 km (0.092 R)
• M12: 12,854,945 km (0.099 R)
• M13: 13,435,983 km (0.083 R)
• M14: 16,472,521 km (0.118 R)
• M15: 16,881,821 km (0.089 R)
• M16: 17,649,856 km (0.074 R)
• M17: 20,404,850 km (0.099 R)
• M18: 20,797,844 km (0.091 R)
• M19: 22,671,707 km (0.092 R)
• M20: 24,655,524 km (0.07 R)
• M21: 25,191,533 km (0.078 R)
• M22: 29,562,933 km (0.038 R)
• M23: 30,473,685 km (0.096 R)
• M24: 31,194,896 km (0.039 R)
• M25: 34,415,439 km (0.103 R)
• M26: 35,763,615 km (0.094 R)
• M27: 39,045,792 km (0.115 R)
• M28: 42,014,562 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.2

Radius: 14.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.55 AU - 10.33 AU

Year: 10017 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,016,073 km

• M1: 181,612 km (0.098 R)
• M2: 665,860 km (0.091 R)
• M3: 1,262,756 km (0.077 R)
• M4: 1,900,940 km (0.115 R)
• M5: 4,137,279 km (0.072 R)
• M6: 6,272,340 km (0.108 R)
• M7: 7,394,772 km (0.065 R)
• M8: 10,239,974 km (0.11 R)
• M9: 11,850,695 km (0.12 R)
• M10: 13,014,865 km (0.048 R)
• M11: 15,843,162 km (0.039 R)
• M12: 16,751,820 km (0.095 R)
• M13: 18,217,430 km (0.057 R)
• M14: 22,426,815 km (0.06 R)
• M15: 23,393,816 km (0.115 R)
• M16: 29,061,930 km (0.058 R)
• M17: 32,267,962 km (0.1 R)
• M18: 33,500,498 km (0.072 R)
• M19: 34,071,065 km (0.109 R)
• M20: 37,631,494 km (0.101 R)
• M21: 44,928,429 km (0.074 R)
• M22: 46,747,988 km (0.12 R)

Asteroid Belt

Center: 13.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.6

Radius: 5.4

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 17.64 AU - 18.48 AU

Year: 28761 Days

Day: 17.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,016,073 km

• M1: 70,610 km (0.118 R)
• M2: 361,428 km (0.114 R)
• M3: 652,546 km (0.067 R)
• M4: 820,694 km (0.108 R)
• M5: 2,464,924 km (0.091 R)
• M6: 3,317,333 km (0.064 R)
• M7: 3,737,104 km (0.06 R)
• M8: 5,283,348 km (0.109 R)
• M9: 6,054,824 km (0.09 R)
• M10: 6,681,041 km (0.117 R)
• M11: 7,166,935 km (0.116 R)
• M12: 7,534,946 km (0.094 R)
• M13: 7,723,588 km (0.111 R)
• M14: 8,818,196 km (0.102 R)
• M15: 9,787,590 km (0.073 R)
• M16: 11,809,256 km (0.117 R)
• M17: 13,324,832 km (0.104 R)
• M18: 21,150,895 km (0.112 R)
• M19: 29,078,535 km (0.118 R)
• M20: 42,835,705 km (0.104 R)
• M21: 50,599,236 km (0.113 R)
• M22: 54,195,120 km (0.092 R)
• M23: 58,324,919 km (0.083 R)
• M24: 60,938,543 km (0.056 R)
• M25: 64,020,110 km (0.074 R)
• M26: 66,197,955 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit