🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.68 AU - 0.8 AU

Year: 234 Days

Day: 17.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,516,542 km

• M1: 92,451 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.81 AU - 0.87 AU

Year: 283 Days

Day: 18.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,516,542 km

• M1: 277,654 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.75 AU - 2.13 AU

Year: 992 Days

Day: 22.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.99 AU - 2.43 AU

Year: 1206 Days

Day: 15.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,516,542 km

• M1: 136,134 km (0.098 R)
• M2: 1,278,463 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.05 AU - 4.15 AU

Year: 3048 Days

Day: 36.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,516,542 km

• M1: 19,149 km (0.047 R)
• M2: 129,103 km (0.116 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 13.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.86 AU - 7.22 AU

Year: 6857 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 177.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,516,542 km

• M1: 221,255 km (0.096 R)
• M2: 1,024,895 km (0.106 R)
• M3: 1,462,170 km (0.11 R)
• M4: 3,104,754 km (0.112 R)
• M5: 4,409,846 km (0.111 R)
• M6: 6,522,168 km (0.095 R)
• M7: 7,740,493 km (0.092 R)
• M8: 8,676,677 km (0.086 R)
• M9: 11,426,136 km (0.101 R)
• M10: 12,022,732 km (0.025 R)
• M11: 14,945,126 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.6

Radius: 3.2

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.25 AU - 14.71 AU

Year: 17167 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,516,542 km

• M1: 40,541 km (0.091 R)
• M2: 193,131 km (0.059 R)
• M3: 339,138 km (0.108 R)
• M4: 1,076,805 km (0.037 R)
• M5: 1,266,047 km (0.111 R)
• M6: 1,579,454 km (0.079 R)
• M7: 3,892,985 km (0.095 R)
• M8: 4,384,265 km (0.102 R)
• M9: 7,641,160 km (0.097 R)
• M10: 8,479,955 km (0.097 R)
• M11: 9,770,387 km (0.09 R)
• M12: 10,799,021 km (0.098 R)
• M13: 13,213,980 km (0.095 R)
• M14: 14,211,499 km (0.092 R)
• M15: 16,076,386 km (0.081 R)
• M16: 19,705,032 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.1

Radius: 7.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 14.96 AU - 21.48 AU

Year: 28549 Days

Day: 21.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,516,542 km

• M1: 308,321 km (0.11 R)
• M2: 946,805 km (0.115 R)
• M3: 1,460,075 km (0.057 R)
• M4: 2,795,835 km (0.093 R)
• M5: 3,875,782 km (0.032 R)
• M6: 5,717,631 km (0.054 R)
• M7: 7,479,894 km (0.095 R)
• M8: 8,171,933 km (0.062 R)
• M9: 10,788,101 km (0.069 R)
• M10: 11,913,825 km (0.107 R)
• M11: 13,983,811 km (0.038 R)
• M12: 14,397,149 km (0.119 R)
• M13: 15,465,727 km (0.092 R)
• M14: 16,358,078 km (0.119 R)
• M15: 16,971,729 km (0.112 R)
• M16: 18,655,602 km (0.098 R)
• M17: 20,360,121 km (0.117 R)
• M18: 24,669,437 km (0.088 R)
• M19: 31,154,355 km (0.084 R)
• M20: 31,623,195 km (0.097 R)
• M21: 35,417,445 km (0.049 R)
• M22: 37,357,879 km (0.071 R)
• M23: 39,231,892 km (0.104 R)
• M24: 40,469,066 km (0.088 R)
• M25: 41,449,232 km (0.103 R)
• M26: 41,732,271 km (0.087 R)
• M27: 43,602,693 km (0.088 R)
• M28: 46,436,077 km (0.063 R)
• M29: 47,047,932 km (0.11 R)
• M30: 54,984,099 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.3

Radius: 6.1

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.53 AU - 21.25 AU

Year: 31343 Days

Day: 16.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,516,542 km

• M1: 77,043 km (0.091 R)
• M2: 343,178 km (0.056 R)
• M3: 541,095 km (0.081 R)
• M4: 863,629 km (0.039 R)
• M5: 1,247,497 km (0.117 R)
• M6: 1,609,972 km (0.044 R)
• M7: 1,836,015 km (0.053 R)
• M8: 2,988,666 km (0.084 R)
• M9: 3,332,143 km (0.098 R)
• M10: 4,063,976 km (0.11 R)
• M11: 4,271,468 km (0.096 R)
• M12: 6,105,388 km (0.108 R)
• M13: 6,802,215 km (0.109 R)
• M14: 7,095,427 km (0.072 R)
• M15: 7,396,867 km (0.105 R)
• M16: 7,918,365 km (0.053 R)
• M17: 8,689,243 km (0.118 R)
• M18: 9,509,039 km (0.083 R)
• M19: 10,507,754 km (0.078 R)
• M20: 18,570,780 km (0.062 R)
• M21: 19,925,988 km (0.12 R)
• M22: 22,186,561 km (0.119 R)
• M23: 29,595,545 km (0.109 R)
• M24: 39,742,619 km (0.068 R)
• M25: 40,533,842 km (0.053 R)
• M26: 44,988,717 km (0.104 R)
• M27: 46,021,092 km (0.119 R)
• M28: 49,759,094 km (0.108 R)
• M29: 51,234,728 km (0.099 R)
• M30: 51,983,465 km (0.045 R)
• M31: 53,310,996 km (0.092 R)
• M32: 53,886,948 km (0.068 R)
• M33: 61,544,265 km (0.1 R)
• M34: 63,673,491 km (0.08 R)
• M35: 66,071,695 km (0.102 R)
• M36: 74,102,408 km (0.116 R)
• M37: 83,273,505 km (0.049 R)
• M38: 87,463,143 km (0.045 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 11,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit