🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.6 AU - 0.72 AU

Year: 203 Days

Day: 20.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,007,879 km

• M1: 165,306 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.78 AU - 0.94 AU

Year: 302 Days

Day: 18 Hours

Environment

Temp: 25 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.43 AU - 1.87 AU

Year: 803 Days

Day: 40.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.63 AU - 2.19 AU

Year: 1000 Days

Day: 30.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.61 AU - 2.33 AU

Year: 1047 Days

Day: 35.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,007,879 km

• M1: 266,434 km (0.104 R)
• M2: 311,762 km (0.111 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 11

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.94 AU - 7.5 AU

Year: 5875 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,007,879 km

• M1: 138,228 km (0.099 R)
• M2: 483,949 km (0.108 R)
• M3: 978,520 km (0.052 R)
• M4: 3,537,840 km (0.118 R)
• M5: 3,913,181 km (0.094 R)
• M6: 4,997,616 km (0.118 R)
• M7: 5,893,558 km (0.047 R)
• M8: 6,380,050 km (0.099 R)
• M9: 7,482,138 km (0.103 R)
• M10: 8,310,611 km (0.091 R)
• M11: 9,395,494 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 11.6

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.77 AU - 12.27 AU

Year: 12923 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,007,879 km

• M1: 149,448 km (0.118 R)
• M2: 539,001 km (0.113 R)
• M3: 975,977 km (0.061 R)
• M4: 1,389,615 km (0.102 R)
• M5: 2,446,224 km (0.115 R)
• M6: 3,450,026 km (0.117 R)
• M7: 4,495,865 km (0.08 R)
• M8: 4,962,909 km (0.063 R)
• M9: 5,325,834 km (0.078 R)
• M10: 7,205,681 km (0.09 R)
• M11: 7,935,718 km (0.119 R)
• M12: 11,132,924 km (0.074 R)
• M13: 13,710,196 km (0.085 R)
• M14: 16,443,349 km (0.078 R)
• M15: 23,790,250 km (0.085 R)
• M16: 24,923,604 km (0.094 R)
• M17: 25,895,242 km (0.105 R)
• M18: 34,003,596 km (0.025 R)
• M19: 35,806,400 km (0.041 R)
• M20: 47,094,756 km (0.111 R)
• M21: 47,684,620 km (0.056 R)
• M22: 49,181,048 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898

Radius: 3.8

Gravity: 62.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.73 AU - 13.71 AU

Year: 16179 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,007,879 km

• M1: 64,477 km (0.027 R)
• M2: 191,784 km (0.111 R)
• M3: 365,916 km (0.104 R)
• M4: 1,149,360 km (0.071 R)
• M5: 3,418,162 km (0.066 R)
• M6: 4,500,054 km (0.035 R)
• M7: 4,776,211 km (0.096 R)
• M8: 7,218,396 km (0.091 R)
• M9: 7,405,992 km (0.097 R)
• M10: 8,810,417 km (0.102 R)
• M11: 9,916,244 km (0.05 R)
• M12: 10,265,107 km (0.06 R)
• M13: 11,424,341 km (0.079 R)
• M14: 18,987,560 km (0.076 R)
• M15: 25,042,684 km (0.078 R)
• M16: 27,694,904 km (0.091 R)
• M17: 29,563,382 km (0.103 R)
• M18: 31,889,479 km (0.117 R)
• M19: 32,267,513 km (0.09 R)
• M20: 33,161,210 km (0.105 R)
• M21: 33,940,316 km (0.106 R)
• M22: 39,304,447 km (0.086 R)
• M23: 40,913,522 km (0.061 R)
• M24: 43,485,857 km (0.05 R)
• M25: 53,247,268 km (0.112 R)
• M26: 55,578,152 km (0.072 R)
• M27: 58,727,636 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.2

Radius: 5

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.67 AU - 17.05 AU

Year: 26220 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,007,879 km

• M1: 68,665 km (0.119 R)
• M2: 267,481 km (0.104 R)
• M3: 486,492 km (0.056 R)
• M4: 745,446 km (0.08 R)
• M5: 1,303,297 km (0.082 R)
• M6: 1,772,436 km (0.114 R)
• M7: 2,202,829 km (0.116 R)
• M8: 2,889,632 km (0.07 R)
• M9: 3,242,683 km (0.109 R)
• M10: 3,738,152 km (0.096 R)
• M11: 4,508,132 km (0.105 R)
• M12: 5,268,837 km (0.079 R)
• M13: 6,233,145 km (0.115 R)
• M14: 6,607,439 km (0.101 R)
• M15: 6,778,579 km (0.098 R)
• M16: 7,040,824 km (0.114 R)
• M17: 8,157,871 km (0.114 R)
• M18: 8,555,203 km (0.069 R)
• M19: 10,217,235 km (0.085 R)
• M20: 10,678,745 km (0.091 R)
• M21: 11,643,352 km (0.105 R)
• M22: 13,883,430 km (0.029 R)
• M23: 14,164,525 km (0.057 R)
• M24: 15,327,050 km (0.052 R)
• M25: 15,627,293 km (0.082 R)
• M26: 16,788,322 km (0.075 R)
• M27: 18,340,250 km (0.07 R)
• M28: 19,455,502 km (0.029 R)
• M29: 26,461,320 km (0.071 R)
• M30: 29,010,767 km (0.106 R)
• M31: 32,084,555 km (0.096 R)
• M32: 32,575,984 km (0.086 R)
• M33: 33,573,801 km (0.116 R)
• M34: 41,280,036 km (0.066 R)
• M35: 46,708,794 km (0.094 R)
• M36: 50,250,074 km (0.105 R)
• M37: 50,912,643 km (0.09 R)
• M38: 59,139,030 km (0.086 R)
• M39: 61,561,469 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 14,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit