🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 34.6 Hours

Environment

Temp: 280 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,983,396 km

• M1: 39,943 km (0.053 R)
• M2: 69,713 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.82 AU

Year: 193 Days

Day: 32.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.55 AU - 2.15 AU

Year: 884 Days

Day: 43.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.92 AU - 3.68 AU

Year: 2107 Days

Day: 25 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,983,396 km

• M1: 62,981 km (0.105 R)
• M2: 314,156 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.46 AU - 3.88 AU

Year: 2471 Days

Day: 13.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.1

Radius: 10.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.46 AU - 6.38 AU

Year: 5062 Days

Day: 10.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,983,396 km

• M1: 135,536 km (0.041 R)
• M2: 493,075 km (0.108 R)
• M3: 1,136,046 km (0.076 R)
• M4: 1,776,475 km (0.092 R)
• M5: 2,729,413 km (0.118 R)
• M6: 3,461,545 km (0.095 R)
• M7: 3,957,013 km (0.108 R)
• M8: 4,418,972 km (0.083 R)
• M9: 5,474,684 km (0.103 R)
• M10: 6,878,660 km (0.052 R)
• M11: 8,571,958 km (0.106 R)
• M12: 12,722,850 km (0.085 R)
• M13: 13,305,683 km (0.086 R)
• M14: 13,689,701 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.1

Radius: 8.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.32 AU - 8.44 AU

Year: 7046 Days

Day: 14.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,983,396 km

• M1: 107,561 km (0.074 R)
• M2: 499,358 km (0.08 R)
• M3: 881,431 km (0.04 R)
• M4: 1,233,135 km (0.058 R)
• M5: 1,613,413 km (0.072 R)
• M6: 2,422,438 km (0.1 R)
• M7: 3,267,068 km (0.114 R)
• M8: 3,566,413 km (0.072 R)
• M9: 4,196,071 km (0.088 R)
• M10: 5,120,286 km (0.056 R)
• M11: 5,555,616 km (0.063 R)
• M12: 6,600,408 km (0.114 R)
• M13: 7,475,256 km (0.119 R)
• M14: 8,229,080 km (0.085 R)
• M15: 9,410,903 km (0.098 R)
• M16: 9,712,492 km (0.072 R)
• M17: 10,795,581 km (0.11 R)
• M18: 12,158,417 km (0.117 R)
• M19: 12,464,794 km (0.082 R)
• M20: 12,828,765 km (0.116 R)
• M21: 15,940,102 km (0.073 R)
• M22: 16,245,730 km (0.072 R)
• M23: 18,162,677 km (0.083 R)
• M24: 19,106,790 km (0.119 R)
• M25: 24,163,048 km (0.115 R)
• M26: 26,481,516 km (0.093 R)
• M27: 29,308,317 km (0.03 R)
• M28: 31,941,539 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721

Radius: 6.4

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.72 AU - 17.68 AU

Year: 25071 Days

Day: 18.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,983,396 km

• M1: 79,885 km (0.03 R)
• M2: 359,334 km (0.118 R)
• M3: 809,624 km (0.109 R)
• M4: 1,276,369 km (0.093 R)
• M5: 1,501,215 km (0.105 R)
• M6: 2,482,876 km (0.101 R)
• M7: 3,369,542 km (0.077 R)
• M8: 4,239,304 km (0.033 R)
• M9: 6,321,258 km (0.081 R)
• M10: 6,932,515 km (0.034 R)
• M11: 8,548,172 km (0.045 R)
• M12: 8,773,466 km (0.041 R)
• M13: 10,272,886 km (0.096 R)
• M14: 13,616,249 km (0.073 R)
• M15: 14,473,444 km (0.079 R)
• M16: 15,366,095 km (0.099 R)
• M17: 18,078,454 km (0.055 R)
• M18: 19,401,946 km (0.04 R)
• M19: 24,429,183 km (0.113 R)
• M20: 29,230,227 km (0.113 R)
• M21: 30,784,699 km (0.046 R)
• M22: 31,314,724 km (0.096 R)
• M23: 31,716,394 km (0.109 R)
• M24: 35,486,709 km (0.094 R)
• M25: 36,806,911 km (0.101 R)
• M26: 39,701,181 km (0.097 R)
• M27: 43,569,333 km (0.09 R)
• M28: 44,743,227 km (0.102 R)
• M29: 46,110,402 km (0.097 R)
• M30: 50,561,986 km (0.11 R)
• M31: 62,820,185 km (0.104 R)
• M32: 63,458,968 km (0.087 R)
• M33: 65,183,532 km (0.063 R)
• M34: 70,086,602 km (0.076 R)
• M35: 79,124,558 km (0.108 R)
• M36: 87,313,096 km (0.113 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 17,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit