🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.77 AU - 0.95 AU

Year: 332 Days

Day: 36.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.7 AU - 2.24 AU

Year: 1151 Days

Day: 17 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.48 AU - 2.86 AU

Year: 1816 Days

Day: 24.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,007,880 km

• M1: 384,467 km (0.109 R)
• M2: 1,602,941 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.6

Radius: 12.2

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.08 AU - 3.7 AU

Year: 2598 Days

Day: 13.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,007,880 km

• M1: 152,291 km (0.081 R)
• M2: 547,977 km (0.092 R)
• M3: 981,063 km (0.107 R)
• M4: 1,463,067 km (0.107 R)
• M5: 1,929,513 km (0.033 R)
• M6: 3,022,625 km (0.119 R)
• M7: 3,858,727 km (0.116 R)
• M8: 4,763,346 km (0.101 R)
• M9: 6,175,400 km (0.113 R)
• M10: 7,794,049 km (0.089 R)
• M11: 8,717,068 km (0.059 R)
• M12: 9,174,239 km (0.061 R)
• M13: 10,269,894 km (0.077 R)
• M14: 12,604,967 km (0.093 R)
• M15: 13,712,440 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 13.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.67 AU - 6.35 AU

Year: 5384 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,007,880 km

• M1: 169,644 km (0.12 R)
• M2: 835,654 km (0.089 R)
• M3: 1,265,299 km (0.086 R)
• M4: 2,048,743 km (0.062 R)
• M5: 2,895,766 km (0.075 R)
• M6: 4,143,711 km (0.079 R)
• M7: 4,822,587 km (0.055 R)
• M8: 6,567,795 km (0.085 R)
• M9: 7,402,701 km (0.116 R)
• M10: 8,242,394 km (0.051 R)
• M11: 13,925,767 km (0.053 R)
• M12: 14,722,824 km (0.109 R)
• M13: 19,001,772 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.3

Radius: 13.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.07 AU - 6.69 AU

Year: 6708 Days

Day: 14.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 88,007,880 km

• M1: 165,605 km (0.054 R)
• M2: 1,056,909 km (0.073 R)
• M3: 4,274,011 km (0.055 R)
• M4: 8,839,888 km (0.075 R)
• M5: 12,287,072 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.9

Radius: 14

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.18 AU - 9.82 AU

Year: 11239 Days

Day: 7.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,007,880 km

• M1: 185,801 km (0.107 R)
• M2: 1,065,286 km (0.115 R)
• M3: 2,144,785 km (0.105 R)
• M4: 3,533,502 km (0.117 R)
• M5: 4,291,215 km (0.092 R)
• M6: 5,999,024 km (0.101 R)
• M7: 6,506,759 km (0.105 R)
• M8: 7,265,819 km (0.112 R)
• M9: 8,002,888 km (0.119 R)
• M10: 9,401,478 km (0.054 R)
• M11: 11,308,253 km (0.09 R)
• M12: 14,755,885 km (0.069 R)
• M13: 19,138,056 km (0.12 R)
• M14: 21,157,477 km (0.078 R)
• M15: 23,647,384 km (0.089 R)
• M16: 27,693,259 km (0.111 R)
• M17: 30,468,748 km (0.103 R)
• M18: 31,669,720 km (0.107 R)
• M19: 35,571,681 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.8

Radius: 4.5

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.62 AU - 13.06 AU

Year: 16958 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,007,880 km

• M1: 55,950 km (0.065 R)
• M2: 284,834 km (0.111 R)
• M3: 661,223 km (0.09 R)
• M4: 1,035,516 km (0.115 R)
• M5: 2,364,694 km (0.081 R)
• M6: 3,324,513 km (0.075 R)
• M7: 3,554,296 km (0.086 R)
• M8: 3,932,629 km (0.064 R)
• M9: 4,307,521 km (0.095 R)
• M10: 4,519,052 km (0.093 R)
• M11: 5,061,794 km (0.112 R)
• M12: 5,297,410 km (0.11 R)
• M13: 6,508,405 km (0.043 R)
• M14: 7,540,630 km (0.068 R)
• M15: 9,311,570 km (0.061 R)
• M16: 9,665,668 km (0.118 R)
• M17: 9,923,874 km (0.094 R)
• M18: 10,454,348 km (0.101 R)
• M19: 11,341,912 km (0.03 R)
• M20: 11,804,170 km (0.086 R)
• M21: 12,218,705 km (0.071 R)
• M22: 14,776,230 km (0.116 R)
• M23: 15,050,144 km (0.106 R)
• M24: 15,257,636 km (0.112 R)
• M25: 16,543,729 km (0.088 R)
• M26: 16,764,835 km (0.062 R)
• M27: 18,685,073 km (0.09 R)
• M28: 21,525,189 km (0.046 R)
• M29: 24,544,373 km (0.1 R)
• M30: 24,832,050 km (0.109 R)
• M31: 25,025,181 km (0.107 R)
• M32: 27,215,443 km (0.077 R)
• M33: 28,042,570 km (0.041 R)
• M34: 29,530,171 km (0.107 R)
• M35: 31,518,925 km (0.088 R)
• M36: 32,201,241 km (0.099 R)
• M37: 37,381,965 km (0.05 R)
• M38: 38,274,615 km (0.093 R)
• M39: 45,934,176 km (0.11 R)
• M40: 48,446,822 km (0.083 R)
• M41: 53,905,498 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.6

Radius: 3.5

Gravity: 57.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.09 AU - 15.27 AU

Year: 24618 Days

Day: 21.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,007,880 km

• M1: 46,076 km (0.099 R)
• M2: 295,456 km (0.104 R)
• M3: 573,857 km (0.056 R)
• M4: 1,005,896 km (0.053 R)
• M5: 1,214,585 km (0.072 R)
• M6: 1,755,830 km (0.092 R)
• M7: 1,893,011 km (0.073 R)
• M8: 2,301,713 km (0.117 R)
• M9: 2,819,172 km (0.061 R)
• M10: 3,593,191 km (0.085 R)
• M11: 3,945,793 km (0.039 R)
• M12: 5,063,290 km (0.086 R)
• M13: 5,261,507 km (0.104 R)
• M14: 6,988,614 km (0.105 R)
• M15: 17,384,619 km (0.06 R)
• M16: 17,926,462 km (0.1 R)
• M17: 18,572,725 km (0.078 R)
• M18: 19,234,397 km (0.109 R)
• M19: 20,206,783 km (0.058 R)
• M20: 20,604,713 km (0.053 R)
• M21: 23,647,534 km (0.056 R)
• M22: 24,875,882 km (0.1 R)
• M23: 25,103,719 km (0.114 R)
• M24: 29,319,238 km (0.097 R)
• M25: 29,701,012 km (0.094 R)
• M26: 30,604,882 km (0.108 R)
• M27: 31,129,522 km (0.11 R)
• M28: 34,122,676 km (0.095 R)
• M29: 35,113,911 km (0.103 R)
• M30: 41,148,241 km (0.083 R)
• M31: 43,084,785 km (0.088 R)
• M32: 50,704,852 km (0.115 R)
• M33: 53,116,968 km (0.12 R)
• M34: 61,430,720 km (0.108 R)
• M35: 61,846,901 km (0.075 R)
• M36: 67,208,938 km (0.059 R)
• M37: 67,650,700 km (0.111 R)
• M38: 67,872,404 km (0.118 R)
• M39: 70,342,714 km (0.073 R)
• M40: 73,807,101 km (0.088 R)
• M41: 87,481,095 km (0.085 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: 329 - 18,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit