🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.66 AU - 0.88 AU

Year: 251 Days

Day: 28.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,907,540 km

• M1: 225,893 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.21 AU - 1.67 AU

Year: 641 Days

Day: 30 Hours

Environment

Temp: -30 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.23 AU - 1.93 AU

Year: 737 Days

Day: 14.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,907,540 km

• M1: 39,195 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.58 AU - 2.18 AU

Year: 956 Days

Day: 12.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,907,540 km

• M1: 33,510 km (0.041 R)
• M2: 1,339,499 km (0.114 R)

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.3 AU - 4.14 AU

Year: 2661 Days

Day: 42 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 10.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.08 AU - 5.7 AU

Year: 4641 Days

Day: 12.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 76,907,540 km

• M1: 125,662 km (0.055 R)
• M2: 771,626 km (0.104 R)
• M3: 2,902,498 km (0.114 R)
• M4: 3,426,689 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590

Radius: 9.9

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.22 AU - 8.62 AU

Year: 8266 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,907,540 km

• M1: 123,717 km (0.115 R)
• M2: 443,408 km (0.089 R)
• M3: 902,674 km (0.106 R)
• M4: 1,248,095 km (0.081 R)
• M5: 1,601,894 km (0.117 R)
• M6: 1,975,889 km (0.098 R)
• M7: 3,026,814 km (0.088 R)
• M8: 4,334,000 km (0.105 R)
• M9: 7,118,016 km (0.084 R)
• M10: 10,818,768 km (0.091 R)
• M11: 12,384,161 km (0.065 R)
• M12: 13,566,283 km (0.045 R)
• M13: 17,771,479 km (0.116 R)
• M14: 18,547,892 km (0.1 R)
• M15: 20,244,182 km (0.104 R)
• M16: 23,269,500 km (0.107 R)
• M17: 25,682,962 km (0.078 R)
• M18: 26,675,245 km (0.117 R)
• M19: 27,505,812 km (0.071 R)
• M20: 28,640,064 km (0.067 R)
• M21: 33,066,515 km (0.088 R)
• M22: 33,703,353 km (0.097 R)
• M23: 37,468,133 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895

Radius: 3.3

Gravity: 82.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.44 AU - 14.72 AU

Year: 16547 Days

Day: 18.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,907,540 km

• M1: 42,785 km (0.056 R)
• M2: 194,627 km (0.049 R)
• M3: 364,271 km (0.073 R)
• M4: 468,391 km (0.061 R)
• M5: 1,004,101 km (0.057 R)
• M6: 1,358,797 km (0.092 R)
• M7: 2,603,003 km (0.119 R)
• M8: 2,771,001 km (0.071 R)
• M9: 3,318,978 km (0.072 R)
• M10: 3,633,283 km (0.111 R)
• M11: 4,454,426 km (0.096 R)
• M12: 5,165,016 km (0.064 R)
• M13: 6,541,167 km (0.042 R)
• M14: 8,608,310 km (0.04 R)
• M15: 12,231,122 km (0.057 R)
• M16: 12,499,052 km (0.052 R)
• M17: 12,839,387 km (0.082 R)
• M18: 15,630,883 km (0.093 R)
• M19: 16,918,173 km (0.075 R)
• M20: 17,672,595 km (0.089 R)
• M21: 18,449,008 km (0.08 R)
• M22: 24,531,508 km (0.046 R)
• M23: 29,133,437 km (0.068 R)
• M24: 36,855,530 km (0.098 R)
• M25: 41,033,050 km (0.103 R)
• M26: 42,850,216 km (0.08 R)
• M27: 44,562,363 km (0.053 R)
• M28: 45,996,708 km (0.049 R)
• M29: 48,288,697 km (0.027 R)
• M30: 49,125,248 km (0.103 R)
• M31: 49,293,695 km (0.115 R)
• M32: 62,069,503 km (0.114 R)
• M33: 65,678,103 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.6

Radius: 4.1

Gravity: 18.48 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.18 AU - 19.38 AU

Year: 30182 Days

Day: 22.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,907,540 km

• M1: 51,013 km (0.092 R)
• M2: 216,019 km (0.108 R)
• M3: 514,317 km (0.117 R)
• M4: 825,481 km (0.091 R)
• M5: 1,386,323 km (0.116 R)
• M6: 1,614,759 km (0.088 R)
• M7: 3,098,471 km (0.117 R)
• M8: 3,431,626 km (0.104 R)
• M9: 4,645,163 km (0.108 R)
• M10: 4,787,581 km (0.071 R)
• M11: 5,081,241 km (0.12 R)
• M12: 5,504,603 km (0.07 R)
• M13: 5,826,837 km (0.066 R)
• M14: 6,247,357 km (0.055 R)
• M15: 6,597,864 km (0.098 R)
• M16: 8,030,414 km (0.099 R)
• M17: 12,838,040 km (0.074 R)
• M18: 13,189,895 km (0.068 R)
• M19: 13,839,598 km (0.104 R)
• M20: 20,104,159 km (0.052 R)
• M21: 21,255,314 km (0.037 R)
• M22: 21,946,606 km (0.043 R)
• M23: 23,793,242 km (0.096 R)
• M24: 26,525,946 km (0.114 R)
• M25: 26,981,771 km (0.112 R)
• M26: 31,321,605 km (0.114 R)
• M27: 34,594,508 km (0.081 R)
• M28: 36,804,667 km (0.075 R)
• M29: 36,945,887 km (0.081 R)
• M30: 39,107,127 km (0.063 R)
• M31: 47,417,289 km (0.086 R)
• M32: 48,595,821 km (0.082 R)
• M33: 48,765,764 km (0.114 R)
• M34: 52,248,253 km (0.107 R)
• M35: 55,521,006 km (0.056 R)
• M36: 56,079,455 km (0.091 R)
• M37: 67,624,670 km (0.092 R)
• M38: 69,762,873 km (0.069 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: 317 - 15,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit