🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.74 AU - 1.08 AU

Year: 315 Days

Day: 42.2 Hours

Environment

Temp: 86 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.01 AU - 1.43 AU

Year: 490 Days

Day: 29.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.21 AU - 1.53 AU

Year: 583 Days

Day: 41.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 94,992,120 km

• M1: 24,684 km (0.118 R)
• M2: 136,882 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.18 AU - 1.94 AU

Year: 708 Days

Day: 42.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.4

Radius: 8.6

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.87 AU - 12.97 AU

Year: 14026 Days

Day: 7.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,992,120 km

• M1: 106,962 km (0.11 R)
• M2: 514,617 km (0.085 R)
• M3: 844,630 km (0.11 R)
• M4: 1,345,034 km (0.069 R)
• M5: 2,630,529 km (0.116 R)
• M6: 3,395,423 km (0.076 R)
• M7: 4,053,205 km (0.068 R)
• M8: 4,428,845 km (0.086 R)
• M9: 4,725,647 km (0.081 R)
• M10: 5,433,245 km (0.11 R)
• M11: 6,291,189 km (0.079 R)
• M12: 6,839,016 km (0.083 R)
• M13: 8,323,326 km (0.118 R)
• M14: 9,140,879 km (0.082 R)
• M15: 11,175,260 km (0.081 R)
• M16: 12,362,319 km (0.06 R)
• M17: 12,820,238 km (0.116 R)
• M18: 13,494,027 km (0.091 R)
• M19: 13,979,472 km (0.113 R)
• M20: 15,506,118 km (0.057 R)
• M21: 16,348,654 km (0.054 R)
• M22: 17,060,440 km (0.089 R)
• M23: 19,670,923 km (0.076 R)
• M24: 20,385,403 km (0.106 R)
• M25: 21,209,986 km (0.091 R)
• M26: 24,834,294 km (0.103 R)
• M27: 26,307,085 km (0.095 R)
• M28: 28,965,738 km (0.08 R)
• M29: 32,534,545 km (0.066 R)
• M30: 34,296,060 km (0.091 R)
• M31: 41,541,683 km (0.087 R)
• M32: 47,960,479 km (0.09 R)
• M33: 52,418,196 km (0.12 R)
• M34: 54,659,920 km (0.11 R)
• M35: 59,333,358 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.2

Radius: 13.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.26 AU - 12.84 AU

Year: 14266 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,992,120 km

• M1: 170,392 km (0.061 R)
• M2: 636,689 km (0.032 R)
• M3: 1,267,543 km (0.078 R)
• M4: 2,858,666 km (0.12 R)
• M5: 3,451,522 km (0.092 R)
• M6: 4,012,215 km (0.077 R)
• M7: 4,449,489 km (0.094 R)
• M8: 4,951,091 km (0.11 R)
• M9: 5,738,874 km (0.118 R)
• M10: 6,296,574 km (0.091 R)
• M11: 6,931,169 km (0.116 R)
• M12: 7,962,945 km (0.12 R)
• M13: 9,495,126 km (0.057 R)
• M14: 10,064,795 km (0.043 R)
• M15: 12,030,960 km (0.11 R)
• M16: 18,802,358 km (0.059 R)
• M17: 19,454,156 km (0.077 R)
• M18: 21,412,392 km (0.119 R)
• M19: 21,854,903 km (0.071 R)
• M20: 26,117,245 km (0.088 R)
• M21: 31,812,885 km (0.041 R)
• M22: 35,378,550 km (0.067 R)
• M23: 37,257,499 km (0.079 R)
• M24: 39,998,880 km (0.109 R)
• M25: 42,732,183 km (0.119 R)
• M26: 46,173,682 km (0.04 R)
• M27: 51,517,916 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.4

Radius: 5.6

Gravity: 20.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.88 AU - 19.78 AU

Year: 28522 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,992,120 km

• M1: 70,012 km (0.111 R)
• M2: 641,924 km (0.077 R)
• M3: 1,365,529 km (0.066 R)
• M4: 1,625,082 km (0.074 R)
• M5: 4,035,702 km (0.082 R)
• M6: 5,319,401 km (0.078 R)
• M7: 6,099,255 km (0.08 R)
• M8: 7,356,475 km (0.037 R)
• M9: 9,309,027 km (0.107 R)
• M10: 10,306,994 km (0.091 R)
• M11: 11,168,977 km (0.112 R)
• M12: 12,809,916 km (0.095 R)
• M13: 13,962,867 km (0.095 R)
• M14: 14,686,771 km (0.087 R)
• M15: 15,183,137 km (0.114 R)
• M16: 18,976,041 km (0.067 R)
• M17: 22,474,088 km (0.038 R)
• M18: 24,259,688 km (0.073 R)
• M19: 25,422,513 km (0.109 R)
• M20: 25,659,476 km (0.117 R)
• M21: 27,858,714 km (0.096 R)
• M22: 39,636,405 km (0.036 R)
• M23: 43,573,970 km (0.097 R)
• M24: 51,455,235 km (0.07 R)
• M25: 55,729,994 km (0.077 R)
• M26: 63,660,327 km (0.034 R)
• M27: 68,807,840 km (0.116 R)
• M28: 79,415,077 km (0.036 R)
• M29: 93,575,413 km (0.107 R)
• M30: 94,992,105 km (0.073 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 14,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit