🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.02 AU - 1.62 AU

Year: 548 Days

Day: 22.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,251,506 km

• M1: 332,855 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.38 AU - 1.74 AU

Year: 705 Days

Day: 26.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,251,506 km

• M1: 866,471 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.58 AU - 1.78 AU

Year: 788 Days

Day: 31.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,251,506 km

• M1: 1,086,081 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.57 AU - 2.93 AU

Year: 1649 Days

Day: 24.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.5

Radius: 12.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8 AU - 11.42 AU

Year: 10943 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,251,506 km

• M1: 159,322 km (0.104 R)
• M2: 631,453 km (0.095 R)
• M3: 1,840,951 km (0.099 R)
• M4: 2,363,497 km (0.112 R)
• M5: 3,090,991 km (0.079 R)
• M6: 3,736,955 km (0.111 R)
• M7: 5,145,120 km (0.075 R)
• M8: 5,587,630 km (0.119 R)
• M9: 5,987,056 km (0.115 R)
• M10: 8,238,056 km (0.097 R)
• M11: 8,890,452 km (0.059 R)
• M12: 9,623,930 km (0.075 R)
• M13: 11,056,330 km (0.072 R)
• M14: 13,912,901 km (0.106 R)
• M15: 14,525,953 km (0.102 R)
• M16: 15,285,312 km (0.033 R)
• M17: 16,883,316 km (0.08 R)
• M18: 20,253,158 km (0.059 R)
• M19: 24,841,923 km (0.045 R)
• M20: 27,520,623 km (0.108 R)
• M21: 28,880,318 km (0.079 R)
• M22: 31,944,232 km (0.098 R)
• M23: 35,444,523 km (0.117 R)
• M24: 37,757,605 km (0.054 R)
• M25: 38,590,416 km (0.056 R)
• M26: 41,287,816 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.1

Radius: 6.6

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.64 AU - 14.16 AU

Year: 17740 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,251,506 km

• M1: 82,129 km (0.117 R)
• M2: 330,611 km (0.07 R)
• M3: 925,861 km (0.115 R)
• M4: 1,170,903 km (0.062 R)
• M5: 1,730,099 km (0.115 R)
• M6: 2,070,135 km (0.054 R)
• M7: 2,294,981 km (0.071 R)
• M8: 2,772,049 km (0.111 R)
• M9: 3,622,512 km (0.088 R)
• M10: 4,209,983 km (0.107 R)
• M11: 4,511,124 km (0.1 R)
• M12: 5,056,109 km (0.029 R)
• M13: 6,276,827 km (0.118 R)
• M14: 7,815,741 km (0.071 R)
• M15: 10,544,107 km (0.079 R)
• M16: 12,393,286 km (0.054 R)
• M17: 12,824,726 km (0.077 R)
• M18: 13,652,750 km (0.045 R)
• M19: 16,424,051 km (0.103 R)
• M20: 20,387,796 km (0.08 R)
• M21: 22,227,401 km (0.071 R)
• M22: 26,032,423 km (0.066 R)
• M23: 27,356,963 km (0.075 R)
• M24: 30,583,639 km (0.119 R)
• M25: 30,807,288 km (0.079 R)
• M26: 37,909,596 km (0.061 R)
• M27: 42,878,639 km (0.058 R)
• M28: 45,737,155 km (0.103 R)
• M29: 47,212,938 km (0.085 R)

Asteroid Belt

Center: 14.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957

Radius: 4.2

Gravity: 54.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.12 AU - 16.06 AU

Year: 22262 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,251,506 km

• M1: 53,257 km (0.116 R)
• M2: 262,245 km (0.056 R)
• M3: 440,416 km (0.108 R)
• M4: 782,696 km (0.114 R)
• M5: 1,713,195 km (0.101 R)
• M6: 1,951,055 km (0.118 R)
• M7: 2,188,168 km (0.112 R)
• M8: 4,752,575 km (0.074 R)
• M9: 5,262,703 km (0.117 R)
• M10: 5,552,175 km (0.068 R)
• M11: 7,619,768 km (0.118 R)
• M12: 8,709,738 km (0.103 R)
• M13: 10,276,626 km (0.069 R)
• M14: 10,992,751 km (0.094 R)
• M15: 12,816,648 km (0.081 R)
• M16: 13,340,091 km (0.08 R)
• M17: 13,645,570 km (0.092 R)
• M18: 13,800,104 km (0.106 R)
• M19: 14,914,160 km (0.097 R)
• M20: 15,160,547 km (0.058 R)
• M21: 15,409,628 km (0.054 R)
• M22: 21,813,015 km (0.083 R)
• M23: 27,760,278 km (0.106 R)
• M24: 28,888,546 km (0.098 R)
• M25: 31,639,351 km (0.103 R)
• M26: 33,287,022 km (0.066 R)
• M27: 43,548,389 km (0.034 R)
• M28: 47,328,727 km (0.095 R)
• M29: 50,211,329 km (0.037 R)
• M30: 52,071,279 km (0.04 R)
• M31: 65,511,002 km (0.077 R)
• M32: 66,171,477 km (0.069 R)
• M33: 71,150,991 km (0.078 R)
• M34: 79,328,609 km (0.054 R)
• M35: 80,833,713 km (0.113 R)
• M36: 82,102,603 km (0.052 R)
• M37: 84,940,474 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.7

Radius: 4.6

Gravity: 27.49 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.85 AU - 19.93 AU

Year: 30879 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,251,506 km

• M1: 57,146 km (0.097 R)
• M2: 211,232 km (0.055 R)
• M3: 369,058 km (0.103 R)
• M4: 538,253 km (0.076 R)
• M5: 717,023 km (0.068 R)
• M6: 873,801 km (0.028 R)
• M7: 1,787,246 km (0.12 R)
• M8: 1,971,700 km (0.057 R)
• M9: 3,973,020 km (0.115 R)
• M10: 4,217,014 km (0.108 R)
• M11: 6,167,621 km (0.087 R)
• M12: 6,400,246 km (0.082 R)
• M13: 8,307,469 km (0.103 R)
• M14: 8,591,256 km (0.085 R)
• M15: 9,359,441 km (0.086 R)
• M16: 9,791,629 km (0.025 R)
• M17: 10,695,500 km (0.061 R)
• M18: 15,373,276 km (0.086 R)
• M19: 19,513,696 km (0.104 R)
• M20: 21,677,479 km (0.061 R)
• M21: 22,872,318 km (0.1 R)
• M22: 23,094,171 km (0.106 R)
• M23: 23,881,954 km (0.098 R)
• M24: 38,879,589 km (0.1 R)
• M25: 40,154,163 km (0.096 R)
• M26: 48,027,050 km (0.089 R)
• M27: 48,208,811 km (0.116 R)
• M28: 49,679,059 km (0.099 R)
• M29: 54,861,279 km (0.107 R)
• M30: 67,871,208 km (0.069 R)
• M31: 71,358,184 km (0.08 R)
• M32: 73,506,559 km (0.067 R)
• M33: 76,437,630 km (0.098 R)
• M34: 88,123,019 km (0.117 R)
• M35: 96,251,569 km (0.105 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit