🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.49 AU - 0.77 AU

Year: 191 Days

Day: 33.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.76 AU - 0.9 AU

Year: 290 Days

Day: 47.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,350,998 km

• M1: 24,983 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.62 AU - 1.66 AU

Year: 804 Days

Day: 39.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.35 AU - 2.81 AU

Year: 1587 Days

Day: 43.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.85 AU - 3.61 AU

Year: 2223 Days

Day: 41.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 173.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,350,998 km

• M1: 43,982 km (0.119 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.5

Radius: 13.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.27 AU - 6.09 AU

Year: 5183 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,350,998 km

• M1: 175,777 km (0.075 R)
• M2: 779,405 km (0.108 R)
• M3: 1,227,301 km (0.102 R)
• M4: 1,753,437 km (0.099 R)
• M5: 2,205,671 km (0.06 R)
• M6: 2,943,936 km (0.09 R)
• M7: 4,015,356 km (0.077 R)
• M8: 4,473,126 km (0.105 R)
• M9: 5,146,616 km (0.102 R)
• M10: 5,577,158 km (0.109 R)
• M11: 6,119,600 km (0.087 R)
• M12: 7,752,760 km (0.114 R)
• M13: 8,540,542 km (0.112 R)
• M14: 9,302,594 km (0.115 R)
• M15: 11,862,812 km (0.074 R)
• M16: 17,121,775 km (0.073 R)
• M17: 20,591,549 km (0.1 R)
• M18: 25,420,418 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.7

Radius: 9

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.06 AU - 12.5 AU

Year: 13552 Days

Day: 7.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,350,998 km

• M1: 111,899 km (0.077 R)
• M2: 1,065,137 km (0.097 R)
• M3: 1,377,796 km (0.112 R)
• M4: 1,736,233 km (0.045 R)
• M5: 2,156,603 km (0.092 R)
• M6: 3,590,947 km (0.032 R)
• M7: 4,880,631 km (0.094 R)
• M8: 5,255,224 km (0.115 R)
• M9: 7,033,942 km (0.046 R)
• M10: 7,336,130 km (0.07 R)
• M11: 8,059,436 km (0.116 R)
• M12: 8,730,681 km (0.115 R)
• M13: 9,029,578 km (0.115 R)
• M14: 10,515,982 km (0.109 R)
• M15: 11,026,709 km (0.118 R)
• M16: 12,407,049 km (0.05 R)
• M17: 12,721,803 km (0.036 R)
• M18: 13,171,345 km (0.108 R)
• M19: 14,376,056 km (0.109 R)
• M20: 15,005,265 km (0.085 R)
• M21: 16,926,401 km (0.043 R)
• M22: 20,193,469 km (0.037 R)
• M23: 21,250,228 km (0.075 R)
• M24: 23,282,665 km (0.099 R)
• M25: 25,239,704 km (0.109 R)
• M26: 27,092,623 km (0.032 R)
• M27: 28,814,345 km (0.041 R)
• M28: 29,145,106 km (0.075 R)
• M29: 34,663,472 km (0.054 R)
• M30: 35,667,424 km (0.092 R)
• M31: 39,333,768 km (0.106 R)
• M32: 42,385,116 km (0.111 R)
• M33: 45,292,850 km (0.109 R)
• M34: 46,947,402 km (0.084 R)
• M35: 52,316,171 km (0.054 R)
• M36: 53,470,169 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 4.5

Gravity: 30.75 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.65 AU - 20.23 AU

Year: 26696 Days

Day: 25 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,350,998 km

• M1: 63,130 km (0.073 R)
• M2: 357,389 km (0.107 R)
• M3: 534,513 km (0.065 R)
• M4: 814,112 km (0.099 R)
• M5: 1,171,052 km (0.118 R)
• M6: 1,680,433 km (0.105 R)
• M7: 1,833,172 km (0.088 R)
• M8: 2,442,933 km (0.118 R)
• M9: 2,981,934 km (0.105 R)
• M10: 3,627,898 km (0.097 R)
• M11: 4,222,101 km (0.114 R)
• M12: 4,727,293 km (0.036 R)
• M13: 5,352,911 km (0.052 R)
• M14: 7,056,980 km (0.067 R)
• M15: 7,355,578 km (0.111 R)
• M16: 7,662,403 km (0.038 R)
• M17: 8,691,038 km (0.093 R)
• M18: 8,861,430 km (0.112 R)
• M19: 10,755,638 km (0.088 R)
• M20: 19,634,421 km (0.104 R)
• M21: 23,794,888 km (0.093 R)
• M22: 25,379,428 km (0.095 R)
• M23: 25,727,991 km (0.106 R)
• M24: 26,553,472 km (0.112 R)
• M25: 32,286,512 km (0.11 R)
• M26: 33,108,253 km (0.051 R)
• M27: 36,682,295 km (0.088 R)
• M28: 36,830,397 km (0.11 R)
• M29: 40,033,138 km (0.059 R)
• M30: 41,944,101 km (0.104 R)
• M31: 49,470,669 km (0.089 R)
• M32: 56,852,576 km (0.063 R)
• M33: 57,849,048 km (0.109 R)
• M34: 61,951,171 km (0.092 R)
• M35: 62,582,773 km (0.076 R)
• M36: 65,369,333 km (0.085 R)
• M37: 75,412,885 km (0.073 R)
• M38: 79,801,488 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 18,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit