🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.57 AU - 0.73 AU

Year: 194 Days

Day: 21.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.72 AU - 0.8 AU

Year: 246 Days

Day: 21.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.66 AU - 1.96 AU

Year: 903 Days

Day: 33.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.79 AU - 2.23 AU

Year: 1057 Days

Day: 37 Hours

Environment

Temp: -66 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.87 AU - 3.21 AU

Year: 1966 Days

Day: 34 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.1

Radius: 14.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.68 AU - 5.58 AU

Year: 4309 Days

Day: 5.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,252,413 km

• M1: 184,155 km (0.077 R)
• M2: 738,415 km (0.119 R)
• M3: 1,235,230 km (0.107 R)
• M4: 6,026,550 km (0.115 R)
• M5: 7,632,932 km (0.072 R)
• M6: 8,748,483 km (0.066 R)
• M7: 11,256,791 km (0.065 R)
• M8: 11,964,389 km (0.071 R)
• M9: 12,501,894 km (0.091 R)
• M10: 13,784,097 km (0.103 R)
• M11: 15,152,170 km (0.106 R)
• M12: 17,279,152 km (0.026 R)
• M13: 20,415,771 km (0.057 R)
• M14: 20,903,011 km (0.066 R)
• M15: 24,223,037 km (0.083 R)
• M16: 27,288,297 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.8

Radius: 7.4

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.21 AU - 16.09 AU

Year: 19740 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,252,413 km

• M1: 92,003 km (0.103 R)
• M2: 340,934 km (0.119 R)
• M3: 656,286 km (0.089 R)
• M4: 1,271,582 km (0.036 R)
• M5: 1,633,908 km (0.117 R)
• M6: 2,122,495 km (0.055 R)
• M7: 2,751,703 km (0.063 R)
• M8: 2,995,548 km (0.111 R)
• M9: 4,572,908 km (0.111 R)
• M10: 10,793,038 km (0.119 R)
• M11: 11,971,719 km (0.037 R)
• M12: 12,625,611 km (0.065 R)
• M13: 17,717,474 km (0.114 R)
• M14: 18,912,911 km (0.106 R)
• M15: 20,070,350 km (0.039 R)
• M16: 20,712,872 km (0.086 R)
• M17: 21,654,292 km (0.097 R)
• M18: 23,019,821 km (0.105 R)
• M19: 23,723,679 km (0.092 R)
• M20: 27,014,234 km (0.038 R)
• M21: 31,816,924 km (0.095 R)
• M22: 34,223,804 km (0.062 R)
• M23: 36,885,749 km (0.098 R)
• M24: 38,267,135 km (0.112 R)
• M25: 39,254,332 km (0.088 R)
• M26: 39,826,095 km (0.043 R)
• M27: 40,113,921 km (0.091 R)
• M28: 40,839,920 km (0.08 R)
• M29: 41,870,798 km (0.047 R)
• M30: 51,089,468 km (0.069 R)
• M31: 54,557,446 km (0.052 R)
• M32: 55,807,486 km (0.104 R)
• M33: 57,994,457 km (0.071 R)
• M34: 65,096,765 km (0.102 R)
• M35: 66,907,947 km (0.064 R)
• M36: 67,723,554 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.6

Radius: 5.7

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.77 AU - 20.31 AU

Year: 28416 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,252,413 km

• M1: 82,877 km (0.108 R)
• M2: 274,961 km (0.054 R)
• M3: 734,974 km (0.118 R)
• M4: 1,847,982 km (0.072 R)
• M5: 2,163,185 km (0.048 R)
• M6: 5,192,243 km (0.038 R)
• M7: 5,739,173 km (0.047 R)
• M8: 8,419,368 km (0.1 R)
• M9: 11,000,231 km (0.028 R)
• M10: 12,986,890 km (0.062 R)
• M11: 15,592,885 km (0.075 R)
• M12: 16,726,239 km (0.047 R)
• M13: 20,549,362 km (0.115 R)
• M14: 20,932,183 km (0.095 R)
• M15: 27,837,172 km (0.103 R)
• M16: 30,603,835 km (0.083 R)
• M17: 41,344,364 km (0.105 R)
• M18: 47,217,127 km (0.107 R)
• M19: 58,453,872 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.4

Radius: 5.6

Gravity: 24.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.05 AU - 19.97 AU

Year: 29533 Days

Day: 24.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,252,413 km

• M1: 70,909 km (0.089 R)
• M2: 274,063 km (0.059 R)
• M3: 874,848 km (0.076 R)
• M4: 1,233,584 km (0.119 R)
• M5: 1,447,210 km (0.118 R)
• M6: 1,724,415 km (0.117 R)
• M7: 1,971,251 km (0.107 R)
• M8: 2,828,597 km (0.077 R)
• M9: 3,609,797 km (0.101 R)
• M10: 4,339,086 km (0.111 R)
• M11: 4,957,225 km (0.111 R)
• M12: 9,758,419 km (0.043 R)
• M13: 11,229,564 km (0.096 R)
• M14: 11,871,937 km (0.097 R)
• M15: 12,538,396 km (0.089 R)
• M16: 13,544,741 km (0.064 R)
• M17: 18,597,558 km (0.094 R)
• M18: 18,993,245 km (0.045 R)
• M19: 24,070,896 km (0.057 R)
• M20: 24,422,600 km (0.039 R)
• M21: 25,377,633 km (0.079 R)
• M22: 26,982,070 km (0.082 R)
• M23: 31,495,588 km (0.117 R)
• M24: 41,644,606 km (0.115 R)
• M25: 42,151,594 km (0.056 R)
• M26: 47,266,794 km (0.094 R)
• M27: 49,499,243 km (0.053 R)
• M28: 50,258,601 km (0.111 R)
• M29: 51,995,882 km (0.113 R)
• M30: 55,385,620 km (0.105 R)
• M31: 57,655,767 km (0.116 R)
• M32: 66,894,333 km (0.115 R)
• M33: 75,058,637 km (0.107 R)
• M34: 78,862,313 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 10,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit