🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.22 AU - 1.7 AU

Year: 665 Days

Day: 23.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.22 AU - 2.32 AU

Year: 1288 Days

Day: 47.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.19 AU - 3.63 AU

Year: 2372 Days

Day: 13.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.7

Radius: 8.7

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.49 AU - 5.19 AU

Year: 3406 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,416,497 km

• M1: 136,134 km (0.111 R)
• M2: 1,213,688 km (0.097 R)
• M3: 2,500,379 km (0.091 R)
• M4: 3,698,807 km (0.074 R)
• M5: 4,087,612 km (0.062 R)
• M6: 4,594,599 km (0.06 R)
• M7: 4,899,330 km (0.091 R)
• M8: 5,471,692 km (0.109 R)
• M9: 8,284,281 km (0.113 R)
• M10: 9,654,299 km (0.085 R)
• M11: 10,715,546 km (0.059 R)
• M12: 13,208,295 km (0.091 R)
• M13: 13,826,583 km (0.118 R)
• M14: 14,216,734 km (0.088 R)
• M15: 17,156,183 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.3

Radius: 10.3

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.52 AU - 5.16 AU

Year: 3406 Days

Day: 14.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,416,497 km

• M1: 130,001 km (0.111 R)
• M2: 614,099 km (0.079 R)
• M3: 1,122,582 km (0.111 R)
• M4: 1,996,234 km (0.099 R)
• M5: 3,036,986 km (0.094 R)
• M6: 3,956,265 km (0.103 R)
• M7: 4,556,452 km (0.082 R)
• M8: 5,312,071 km (0.075 R)
• M9: 6,069,634 km (0.088 R)
• M10: 6,897,509 km (0.065 R)
• M11: 8,743,248 km (0.104 R)
• M12: 9,473,285 km (0.088 R)
• M13: 9,945,416 km (0.056 R)
• M14: 10,432,956 km (0.084 R)
• M15: 12,160,661 km (0.03 R)
• M16: 12,544,978 km (0.115 R)
• M17: 12,937,523 km (0.084 R)
• M18: 13,428,503 km (0.07 R)
• M19: 13,931,751 km (0.083 R)
• M20: 15,567,304 km (0.113 R)
• M21: 16,174,073 km (0.044 R)
• M22: 17,166,804 km (0.11 R)
• M23: 18,590,677 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.3

Radius: 9.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.94 AU - 6.2 AU

Year: 4301 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,416,497 km

• M1: 119,529 km (0.073 R)
• M2: 449,392 km (0.068 R)
• M3: 768,185 km (0.059 R)
• M4: 1,217,876 km (0.039 R)
• M5: 1,574,368 km (0.093 R)
• M6: 1,974,841 km (0.065 R)
• M7: 2,369,630 km (0.11 R)
• M8: 2,703,832 km (0.053 R)
• M9: 3,069,449 km (0.098 R)
• M10: 3,901,213 km (0.025 R)
• M11: 4,504,242 km (0.068 R)
• M12: 5,243,106 km (0.115 R)
• M13: 6,869,833 km (0.096 R)
• M14: 7,206,877 km (0.06 R)
• M15: 7,716,857 km (0.113 R)
• M16: 11,509,462 km (0.109 R)
• M17: 13,211,138 km (0.071 R)
• M18: 14,718,635 km (0.101 R)
• M19: 15,023,067 km (0.077 R)
• M20: 16,773,960 km (0.103 R)
• M21: 18,304,347 km (0.072 R)
• M22: 20,361,317 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.1

Radius: 10.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.41 AU - 9.85 AU

Year: 10393 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,416,497 km

• M1: 135,386 km (0.076 R)
• M2: 672,592 km (0.042 R)
• M3: 1,983,817 km (0.109 R)
• M4: 3,602,616 km (0.072 R)
• M5: 3,979,603 km (0.072 R)
• M6: 5,929,760 km (0.114 R)
• M7: 7,367,396 km (0.095 R)
• M8: 9,208,198 km (0.096 R)
• M9: 9,916,992 km (0.043 R)
• M10: 11,712,616 km (0.095 R)
• M11: 19,358,563 km (0.074 R)
• M12: 20,285,022 km (0.074 R)
• M13: 22,477,529 km (0.093 R)
• M14: 23,414,460 km (0.111 R)
• M15: 24,377,123 km (0.084 R)
• M16: 26,288,086 km (0.094 R)
• M17: 41,901,017 km (0.071 R)
• M18: 42,284,586 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.4

Radius: 11.8

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.98 AU - 11.74 AU

Year: 11664 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,416,497 km

• M1: 146,905 km (0.113 R)
• M2: 584,628 km (0.044 R)
• M3: 999,314 km (0.046 R)
• M4: 1,803,851 km (0.071 R)
• M5: 2,908,781 km (0.08 R)
• M6: 3,314,191 km (0.068 R)
• M7: 3,979,453 km (0.113 R)
• M8: 5,365,477 km (0.079 R)
• M9: 6,017,126 km (0.059 R)
• M10: 11,320,819 km (0.094 R)
• M11: 12,149,591 km (0.111 R)
• M12: 13,795,766 km (0.098 R)
• M13: 15,230,110 km (0.105 R)
• M14: 16,837,091 km (0.101 R)
• M15: 17,838,349 km (0.1 R)
• M16: 20,905,106 km (0.036 R)
• M17: 23,353,873 km (0.047 R)
• M18: 25,386,160 km (0.075 R)
• M19: 27,011,840 km (0.11 R)
• M20: 28,062,466 km (0.113 R)
• M21: 29,031,262 km (0.117 R)
• M22: 29,578,940 km (0.116 R)
• M23: 30,245,249 km (0.09 R)
• M24: 31,378,153 km (0.078 R)
• M25: 32,656,766 km (0.1 R)
• M26: 36,956,060 km (0.103 R)
• M27: 39,174,446 km (0.064 R)
• M28: 40,929,828 km (0.052 R)
• M29: 44,887,589 km (0.118 R)
• M30: 56,222,171 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit