🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.96 AU - 1.08 AU

Year: 460 Days

Day: 27.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.38 AU - 1.54 AU

Year: 787 Days

Day: 27.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 14.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.41 AU - 2.77 AU

Year: 1860 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,018,723 km

• M1: 179,218 km (0.034 R)
• M2: 1,272,180 km (0.088 R)
• M3: 1,943,576 km (0.038 R)
• M4: 3,325,411 km (0.041 R)
• M5: 5,185,511 km (0.062 R)
• M6: 6,412,064 km (0.089 R)
• M7: 6,869,684 km (0.114 R)
• M8: 8,924,261 km (0.079 R)
• M9: 11,570,947 km (0.04 R)
• M10: 12,179,211 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.2

Radius: 13.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.21 AU - 3.53 AU

Year: 2170 Days

Day: 6.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 148.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,018,723 km

• M1: 169,195 km (0.101 R)
• M2: 689,197 km (0.093 R)
• M3: 2,437,996 km (0.061 R)
• M4: 3,332,293 km (0.038 R)
• M5: 4,874,647 km (0.084 R)
• M6: 5,482,463 km (0.094 R)
• M7: 6,789,799 km (0.057 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.3

Radius: 12.5

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.21 AU - 7.79 AU

Year: 9165 Days

Day: 11 Hours

Environment

Temp: -198 °C

Axial Tilt: 118.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,018,723 km

• M1: 155,432 km (0.081 R)
• M2: 660,475 km (0.094 R)
• M3: 1,344,137 km (0.104 R)
• M4: 2,646,686 km (0.095 R)
• M5: 3,146,342 km (0.076 R)
• M6: 3,734,860 km (0.077 R)
• M7: 4,395,784 km (0.071 R)
• M8: 5,005,096 km (0.119 R)
• M9: 6,060,509 km (0.067 R)
• M10: 6,621,800 km (0.099 R)
• M11: 8,936,079 km (0.101 R)
• M12: 10,751,001 km (0.098 R)
• M13: 11,688,680 km (0.11 R)
• M14: 12,740,054 km (0.106 R)
• M15: 14,045,146 km (0.117 R)
• M16: 15,851,839 km (0.049 R)
• M17: 16,344,465 km (0.06 R)
• M18: 17,360,534 km (0.093 R)
• M19: 19,120,702 km (0.106 R)
• M20: 25,302,535 km (0.032 R)
• M21: 29,313,703 km (0.105 R)
• M22: 29,949,943 km (0.094 R)
• M23: 31,249,948 km (0.106 R)
• M24: 33,962,157 km (0.117 R)
• M25: 35,137,249 km (0.117 R)
• M26: 38,319,195 km (0.048 R)
• M27: 40,500,632 km (0.112 R)
• M28: 45,109,892 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 10.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.74 AU - 10.9 AU

Year: 12696 Days

Day: 10.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,018,723 km

• M1: 131,197 km (0.116 R)
• M2: 907,161 km (0.101 R)
• M3: 1,267,543 km (0.048 R)
• M4: 1,850,825 km (0.075 R)
• M5: 2,177,846 km (0.106 R)
• M6: 3,924,251 km (0.111 R)
• M7: 4,292,561 km (0.036 R)
• M8: 5,198,227 km (0.102 R)
• M9: 6,003,363 km (0.061 R)
• M10: 6,340,107 km (0.119 R)
• M11: 7,052,044 km (0.112 R)
• M12: 8,681,763 km (0.083 R)
• M13: 9,559,603 km (0.107 R)
• M14: 11,434,214 km (0.027 R)
• M15: 12,609,156 km (0.117 R)
• M16: 13,226,097 km (0.116 R)
• M17: 16,038,986 km (0.046 R)
• M18: 17,433,687 km (0.044 R)
• M19: 20,886,107 km (0.119 R)
• M20: 22,547,241 km (0.111 R)
• M21: 24,483,936 km (0.057 R)
• M22: 25,444,055 km (0.102 R)
• M23: 26,230,191 km (0.065 R)
• M24: 28,791,008 km (0.117 R)
• M25: 31,852,079 km (0.112 R)
• M26: 32,306,259 km (0.065 R)
• M27: 32,649,885 km (0.107 R)
• M28: 36,097,966 km (0.1 R)
• M29: 36,715,955 km (0.051 R)
• M30: 39,389,269 km (0.083 R)
• M31: 42,737,568 km (0.1 R)
• M32: 50,917,430 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.8

Radius: 4.1

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.09 AU - 11.33 AU

Year: 15640 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,018,723 km

• M1: 52,509 km (0.08 R)
• M2: 258,655 km (0.115 R)
• M3: 828,772 km (0.092 R)
• M4: 1,286,093 km (0.082 R)
• M5: 1,786,947 km (0.075 R)
• M6: 1,974,393 km (0.06 R)
• M7: 2,539,424 km (0.093 R)
• M8: 2,922,095 km (0.11 R)
• M9: 3,227,873 km (0.049 R)
• M10: 3,852,145 km (0.1 R)
• M11: 5,593,016 km (0.115 R)
• M12: 8,777,356 km (0.051 R)
• M13: 9,505,449 km (0.057 R)
• M14: 10,571,184 km (0.109 R)
• M15: 14,863,895 km (0.047 R)
• M16: 16,094,188 km (0.032 R)
• M17: 25,738,613 km (0.109 R)
• M18: 27,601,555 km (0.081 R)
• M19: 30,663,674 km (0.101 R)
• M20: 32,435,511 km (0.104 R)
• M21: 34,495,025 km (0.059 R)
• M22: 35,839,760 km (0.101 R)
• M23: 36,640,109 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.5

Radius: 4.4

Gravity: 27.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.97 AU - 16.27 AU

Year: 21206 Days

Day: 17.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,018,723 km

• M1: 56,249 km (0.069 R)
• M2: 218,712 km (0.091 R)
• M3: 683,363 km (0.103 R)
• M4: 977,622 km (0.074 R)
• M5: 1,127,669 km (0.08 R)
• M6: 1,639,293 km (0.055 R)
• M7: 2,228,410 km (0.117 R)
• M8: 3,374,479 km (0.078 R)
• M9: 4,620,181 km (0.118 R)
• M10: 6,143,835 km (0.116 R)
• M11: 7,825,165 km (0.094 R)
• M12: 8,534,110 km (0.094 R)
• M13: 10,552,634 km (0.085 R)
• M14: 12,528,223 km (0.068 R)
• M15: 14,438,588 km (0.102 R)
• M16: 15,039,972 km (0.111 R)
• M17: 15,269,754 km (0.074 R)
• M18: 16,534,903 km (0.103 R)
• M19: 17,782,848 km (0.043 R)
• M20: 18,736,984 km (0.082 R)
• M21: 21,127,109 km (0.111 R)
• M22: 23,199,937 km (0.08 R)
• M23: 24,233,060 km (0.056 R)
• M24: 24,548,861 km (0.039 R)
• M25: 25,081,429 km (0.051 R)
• M26: 27,630,278 km (0.113 R)
• M27: 28,672,825 km (0.109 R)
• M28: 29,382,368 km (0.108 R)
• M29: 32,464,982 km (0.066 R)
• M30: 35,350,126 km (0.045 R)
• M31: 44,390,924 km (0.063 R)
• M32: 49,270,807 km (0.076 R)
• M33: 55,219,716 km (0.058 R)
• M34: 55,401,627 km (0.101 R)
• M35: 57,428,528 km (0.117 R)
• M36: 57,989,819 km (0.104 R)
• M37: 63,008,230 km (0.111 R)
• M38: 65,215,696 km (0.085 R)
• M39: 68,727,805 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 10,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit