🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.89 AU - 1.17 AU

Year: 367 Days

Day: 14.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.22 AU - 2.78 AU

Year: 1389 Days

Day: 47.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,597,861 km

• M1: 42,635 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.02 AU - 3.1 AU

Year: 1881 Days

Day: 22.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.41 AU - 4.17 AU

Year: 2593 Days

Day: 38.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,597,861 km

• M1: 36,502 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.58 AU - 5.3 AU

Year: 3288 Days

Day: 19.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,597,861 km

• M1: 3,279,933 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.6

Radius: 9.5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.38 AU - 8.38 AU

Year: 7046 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,597,861 km

• M1: 118,182 km (0.063 R)
• M2: 533,017 km (0.043 R)
• M3: 1,040,902 km (0.098 R)
• M4: 1,555,967 km (0.113 R)
• M5: 2,201,632 km (0.099 R)
• M6: 2,762,325 km (0.102 R)
• M7: 3,138,563 km (0.095 R)
• M8: 6,363,445 km (0.108 R)
• M9: 6,951,813 km (0.059 R)
• M10: 8,197,215 km (0.114 R)
• M11: 13,257,214 km (0.103 R)
• M12: 13,987,102 km (0.118 R)
• M13: 14,566,494 km (0.114 R)
• M14: 22,115,502 km (0.113 R)
• M15: 26,148,212 km (0.104 R)
• M16: 27,835,676 km (0.098 R)
• M17: 28,567,509 km (0.103 R)
• M18: 31,132,214 km (0.102 R)
• M19: 33,743,296 km (0.044 R)
• M20: 34,785,245 km (0.076 R)
• M21: 35,314,223 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 9.7

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.64 AU - 13.88 AU

Year: 16020 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,597,861 km

• M1: 120,725 km (0.119 R)
• M2: 485,445 km (0.074 R)
• M3: 803,640 km (0.092 R)
• M4: 1,595,312 km (0.037 R)
• M5: 2,469,711 km (0.111 R)
• M6: 5,025,292 km (0.093 R)
• M7: 5,741,117 km (0.09 R)
• M8: 6,310,786 km (0.086 R)
• M9: 6,917,854 km (0.085 R)
• M10: 8,198,113 km (0.062 R)
• M11: 8,554,455 km (0.068 R)
• M12: 9,135,344 km (0.046 R)
• M13: 10,375,809 km (0.087 R)
• M14: 10,793,187 km (0.116 R)
• M15: 14,472,397 km (0.069 R)
• M16: 14,993,746 km (0.052 R)
• M17: 21,488,837 km (0.087 R)
• M18: 23,466,072 km (0.03 R)
• M19: 24,394,326 km (0.1 R)
• M20: 29,169,790 km (0.106 R)
• M21: 30,002,003 km (0.09 R)
• M22: 32,466,927 km (0.11 R)
• M23: 33,489,578 km (0.106 R)
• M24: 34,008,982 km (0.091 R)
• M25: 37,238,650 km (0.116 R)
• M26: 40,081,757 km (0.104 R)
• M27: 43,835,168 km (0.106 R)
• M28: 47,001,706 km (0.086 R)
• M29: 53,255,944 km (0.05 R)
• M30: 54,677,573 km (0.102 R)
• M31: 61,195,552 km (0.096 R)
• M32: 62,167,041 km (0.075 R)
• M33: 69,889,133 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.9

Radius: 6.8

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.89 AU - 15.11 AU

Year: 17433 Days

Day: 16.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,597,861 km

• M1: 84,523 km (0.089 R)
• M2: 350,059 km (0.067 R)
• M3: 974,481 km (0.074 R)
• M4: 1,964,818 km (0.1 R)
• M5: 2,563,808 km (0.077 R)
• M6: 3,333,639 km (0.076 R)
• M7: 5,674,846 km (0.05 R)
• M8: 6,924,137 km (0.104 R)
• M9: 8,771,522 km (0.113 R)
• M10: 8,989,186 km (0.065 R)
• M11: 12,841,481 km (0.048 R)
• M12: 16,406,249 km (0.1 R)
• M13: 18,458,582 km (0.104 R)
• M14: 20,580,179 km (0.042 R)
• M15: 23,271,894 km (0.06 R)
• M16: 24,218,998 km (0.064 R)
• M17: 24,973,121 km (0.105 R)
• M18: 25,965,553 km (0.03 R)
• M19: 26,415,094 km (0.066 R)
• M20: 26,984,165 km (0.1 R)
• M21: 27,794,536 km (0.118 R)
• M22: 29,707,744 km (0.057 R)
• M23: 30,075,904 km (0.076 R)
• M24: 31,706,969 km (0.06 R)
• M25: 32,220,389 km (0.057 R)
• M26: 33,395,929 km (0.065 R)
• M27: 37,093,989 km (0.106 R)
• M28: 48,950,667 km (0.096 R)
• M29: 52,087,286 km (0.072 R)
• M30: 55,913,102 km (0.086 R)
• M31: 61,697,453 km (0.052 R)
• M32: 66,812,354 km (0.076 R)
• M33: 67,233,322 km (0.116 R)
• M34: 68,506,849 km (0.071 R)
• M35: 72,646,072 km (0.061 R)
• M36: 74,663,549 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.4

Radius: 7.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.94 AU - 16.04 AU

Year: 19386 Days

Day: 17.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,597,861 km

• M1: 104,569 km (0.066 R)
• M2: 465,698 km (0.088 R)
• M3: 886,068 km (0.064 R)
• M4: 1,433,447 km (0.05 R)
• M5: 3,680,407 km (0.085 R)
• M6: 15,628,340 km (0.052 R)
• M7: 23,513,494 km (0.091 R)
• M8: 27,637,010 km (0.04 R)
• M9: 27,941,591 km (0.101 R)
• M10: 29,392,242 km (0.081 R)
• M11: 30,675,043 km (0.072 R)
• M12: 33,009,069 km (0.07 R)
• M13: 35,698,540 km (0.074 R)
• M14: 36,545,264 km (0.049 R)
• M15: 42,042,238 km (0.12 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 18,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit