🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.47 AU - 0.63 AU

Year: 142 Days

Day: 19.4 Hours

Environment

Temp: 237 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.99 AU - 1.43 AU

Year: 464 Days

Day: 15.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.47 AU - 1.51 AU

Year: 633 Days

Day: 16 Hours

Environment

Temp: 9 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.27 AU - 3.49 AU

Year: 1702 Days

Day: 34.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.16 AU - 4.62 AU

Year: 3203 Days

Day: 21.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.98 AU - 6.4 AU

Year: 4118 Days

Day: 31.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 9.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.33 AU - 7.95 AU

Year: 5959 Days

Day: 10.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,331,179 km

• M1: 119,828 km (0.116 R)
• M2: 463,604 km (0.08 R)
• M3: 905,666 km (0.119 R)
• M4: 1,397,992 km (0.043 R)
• M5: 1,906,625 km (0.09 R)
• M6: 2,369,481 km (0.094 R)
• M7: 3,277,091 km (0.118 R)
• M8: 4,723,852 km (0.074 R)
• M9: 5,137,789 km (0.108 R)
• M10: 5,575,812 km (0.089 R)
• M11: 7,103,505 km (0.077 R)
• M12: 8,150,990 km (0.109 R)
• M13: 8,711,982 km (0.1 R)
• M14: 10,028,892 km (0.114 R)
• M15: 11,132,026 km (0.111 R)
• M16: 11,691,223 km (0.068 R)
• M17: 12,133,883 km (0.084 R)
• M18: 12,679,916 km (0.119 R)
• M19: 13,289,976 km (0.073 R)
• M20: 13,821,198 km (0.068 R)
• M21: 19,504,720 km (0.077 R)
• M22: 22,077,803 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 12.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.73 AU - 8.25 AU

Year: 7139 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,331,179 km

• M1: 159,172 km (0.058 R)
• M2: 727,943 km (0.069 R)
• M3: 1,128,716 km (0.079 R)
• M4: 1,775,128 km (0.081 R)
• M5: 2,208,513 km (0.113 R)
• M6: 3,253,305 km (0.046 R)
• M7: 4,372,596 km (0.093 R)
• M8: 4,816,303 km (0.119 R)
• M9: 5,583,142 km (0.073 R)
• M10: 6,106,735 km (0.103 R)
• M11: 7,181,595 km (0.097 R)
• M12: 7,652,829 km (0.091 R)
• M13: 9,025,240 km (0.051 R)
• M14: 9,704,713 km (0.105 R)
• M15: 10,463,922 km (0.04 R)
• M16: 12,100,822 km (0.049 R)
• M17: 12,980,607 km (0.117 R)
• M18: 13,572,267 km (0.1 R)
• M19: 16,243,786 km (0.046 R)
• M20: 16,804,778 km (0.111 R)
• M21: 18,364,335 km (0.09 R)
• M22: 19,806,459 km (0.066 R)
• M23: 24,994,513 km (0.113 R)
• M24: 26,506,050 km (0.032 R)
• M25: 31,791,492 km (0.083 R)
• M26: 33,464,744 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.5

Radius: 14.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.11 AU - 15.51 AU

Year: 16911 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,331,179 km

• M1: 181,612 km (0.092 R)
• M2: 1,168,509 km (0.035 R)
• M3: 3,456,459 km (0.099 R)
• M4: 5,132,703 km (0.091 R)
• M5: 5,587,181 km (0.112 R)
• M6: 6,193,352 km (0.107 R)
• M7: 7,682,599 km (0.106 R)
• M8: 9,344,033 km (0.096 R)
• M9: 12,137,025 km (0.096 R)
• M10: 12,879,778 km (0.043 R)
• M11: 14,832,030 km (0.063 R)
• M12: 18,778,722 km (0.112 R)
• M13: 19,865,251 km (0.033 R)
• M14: 20,993,368 km (0.112 R)
• M15: 22,362,937 km (0.097 R)
• M16: 23,069,787 km (0.077 R)
• M17: 24,848,356 km (0.067 R)
• M18: 26,716,833 km (0.086 R)
• M19: 27,283,809 km (0.097 R)
• M20: 28,441,996 km (0.082 R)
• M21: 31,858,961 km (0.107 R)
• M22: 34,729,146 km (0.067 R)
• M23: 36,089,140 km (0.101 R)
• M24: 38,052,462 km (0.11 R)
• M25: 40,680,149 km (0.103 R)
• M26: 41,733,916 km (0.034 R)
• M27: 45,004,724 km (0.088 R)
• M28: 46,948,599 km (0.117 R)
• M29: 48,610,781 km (0.096 R)
• M30: 50,139,970 km (0.074 R)
• M31: 59,417,133 km (0.097 R)
• M32: 62,946,745 km (0.103 R)
• M33: 65,376,214 km (0.1 R)
• M34: 72,598,051 km (0.057 R)

Asteroid Belt

Center: 16.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 20.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.5

Radius: 3.5

Gravity: 41.92 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 15.42 AU - 25.64 AU

Year: 32395 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,331,179 km

• M1: 50,564 km (0.115 R)
• M2: 177,423 km (0.089 R)
• M3: 384,766 km (0.026 R)
• M4: 666,608 km (0.106 R)
• M5: 783,145 km (0.073 R)
• M6: 1,072,018 km (0.063 R)
• M7: 1,410,858 km (0.066 R)
• M8: 2,642,048 km (0.102 R)
• M9: 2,965,479 km (0.108 R)
• M10: 3,078,874 km (0.079 R)
• M11: 4,639,180 km (0.103 R)
• M12: 4,909,353 km (0.102 R)
• M13: 5,068,525 km (0.087 R)
• M14: 5,871,567 km (0.096 R)
• M15: 6,515,137 km (0.108 R)
• M16: 7,941,104 km (0.063 R)
• M17: 8,383,913 km (0.085 R)
• M18: 8,901,373 km (0.083 R)
• M19: 9,748,396 km (0.062 R)
• M20: 12,535,404 km (0.065 R)
• M21: 16,867,310 km (0.099 R)
• M22: 17,047,874 km (0.095 R)
• M23: 17,505,045 km (0.053 R)
• M24: 21,354,498 km (0.079 R)
• M25: 22,973,745 km (0.116 R)
• M26: 32,727,227 km (0.095 R)
• M27: 35,313,924 km (0.092 R)
• M28: 36,656,864 km (0.083 R)
• M29: 43,207,455 km (0.105 R)
• M30: 44,398,404 km (0.094 R)
• M31: 47,741,318 km (0.08 R)
• M32: 53,549,007 km (0.111 R)
• M33: 59,600,839 km (0.116 R)
• M34: 60,440,681 km (0.12 R)
• M35: 70,906,848 km (0.065 R)
• M36: 74,001,130 km (0.11 R)
• M37: 76,936,390 km (0.098 R)
• M38: 77,681,986 km (0.115 R)
• M39: 85,140,786 km (0.026 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 18,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit