🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.05 AU - 1.25 AU

Year: 457 Days

Day: 36 Hours

Environment

Temp: 13 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,766,974 km

• M1: 326,572 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.78 AU - 2.22 AU

Year: 1049 Days

Day: 23.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.02 AU - 3.16 AU

Year: 2014 Days

Day: 44.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.67 AU - 4.45 AU

Year: 2491 Days

Day: 29 Hours

Environment

Temp: -129 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.53 AU - 3.95 AU

Year: 2682 Days

Day: 17.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.21 AU - 4.63 AU

Year: 3446 Days

Day: 15.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.1

Radius: 11.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.48 AU - 8.82 AU

Year: 7090 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,766,974 km

• M1: 139,425 km (0.042 R)
• M2: 713,133 km (0.072 R)
• M3: 1,152,053 km (0.073 R)
• M4: 2,461,633 km (0.071 R)
• M5: 3,191,371 km (0.098 R)
• M6: 4,059,637 km (0.09 R)
• M7: 4,537,902 km (0.113 R)
• M8: 5,002,702 km (0.115 R)
• M9: 6,409,670 km (0.056 R)
• M10: 7,685,740 km (0.114 R)
• M11: 9,086,126 km (0.065 R)
• M12: 10,315,372 km (0.087 R)
• M13: 12,015,402 km (0.098 R)
• M14: 15,797,086 km (0.107 R)
• M15: 16,638,724 km (0.099 R)
• M16: 17,274,665 km (0.061 R)
• M17: 18,904,683 km (0.095 R)
• M18: 19,470,013 km (0.08 R)
• M19: 20,241,489 km (0.092 R)
• M20: 23,102,698 km (0.11 R)
• M21: 23,967,374 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.1

Radius: 11.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.23 AU - 12.87 AU

Year: 12708 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,766,974 km

• M1: 138,079 km (0.05 R)
• M2: 496,665 km (0.026 R)
• M3: 857,495 km (0.054 R)
• M4: 1,788,143 km (0.116 R)
• M5: 2,499,332 km (0.094 R)
• M6: 3,366,550 km (0.079 R)
• M7: 3,755,655 km (0.111 R)
• M8: 4,367,659 km (0.089 R)
• M9: 6,067,690 km (0.077 R)
• M10: 6,873,573 km (0.105 R)
• M11: 7,916,420 km (0.118 R)
• M12: 9,107,818 km (0.086 R)
• M13: 9,578,153 km (0.113 R)
• M14: 10,670,068 km (0.038 R)
• M15: 12,518,499 km (0.114 R)
• M16: 12,924,059 km (0.076 R)
• M17: 13,518,561 km (0.091 R)
• M18: 16,217,307 km (0.075 R)
• M19: 18,725,614 km (0.114 R)
• M20: 21,317,547 km (0.094 R)
• M21: 22,571,177 km (0.092 R)
• M22: 25,779,902 km (0.113 R)
• M23: 26,722,518 km (0.059 R)
• M24: 27,982,132 km (0.052 R)
• M25: 29,078,535 km (0.1 R)
• M26: 32,648,389 km (0.098 R)
• M27: 36,500,534 km (0.069 R)
• M28: 40,142,345 km (0.114 R)
• M29: 41,152,878 km (0.081 R)
• M30: 42,700,468 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.7

Radius: 8.2

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.35 AU - 12.07 AU

Year: 12998 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,766,974 km

• M1: 102,026 km (0.036 R)
• M2: 1,752,090 km (0.097 R)
• M3: 4,134,736 km (0.104 R)
• M4: 6,615,816 km (0.074 R)
• M5: 7,385,348 km (0.104 R)
• M6: 8,720,060 km (0.118 R)
• M7: 9,644,425 km (0.072 R)
• M8: 11,572,742 km (0.118 R)
• M9: 13,178,076 km (0.113 R)
• M10: 14,261,913 km (0.072 R)
• M11: 14,658,198 km (0.103 R)
• M12: 14,926,576 km (0.053 R)
• M13: 21,520,701 km (0.093 R)
• M14: 25,159,370 km (0.114 R)
• M15: 27,528,551 km (0.072 R)
• M16: 28,767,222 km (0.087 R)
• M17: 31,244,413 km (0.106 R)
• M18: 32,478,147 km (0.053 R)
• M19: 38,116,191 km (0.099 R)
• M20: 40,175,256 km (0.096 R)
• M21: 41,767,277 km (0.044 R)
• M22: 43,816,020 km (0.075 R)
• M23: 44,513,594 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.2

Radius: 3.9

Gravity: 43.41 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.42 AU - 16.46 AU

Year: 18273 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,766,974 km

• M1: 49,816 km (0.056 R)
• M2: 454,030 km (0.099 R)
• M3: 722,259 km (0.095 R)
• M4: 897,737 km (0.057 R)
• M5: 1,088,474 km (0.058 R)
• M6: 1,409,810 km (0.108 R)
• M7: 1,827,338 km (0.046 R)
• M8: 2,707,123 km (0.082 R)
• M9: 3,028,908 km (0.119 R)
• M10: 3,212,315 km (0.041 R)
• M11: 3,431,177 km (0.093 R)
• M12: 3,990,523 km (0.106 R)
• M13: 5,950,255 km (0.1 R)
• M14: 8,016,950 km (0.064 R)
• M15: 8,266,928 km (0.099 R)
• M16: 9,992,091 km (0.093 R)
• M17: 10,517,329 km (0.12 R)
• M18: 11,184,086 km (0.04 R)
• M19: 14,352,121 km (0.119 R)
• M20: 15,323,759 km (0.088 R)
• M21: 17,985,254 km (0.109 R)
• M22: 19,290,795 km (0.08 R)
• M23: 19,830,245 km (0.075 R)
• M24: 21,701,266 km (0.066 R)
• M25: 23,686,579 km (0.093 R)
• M26: 24,723,143 km (0.063 R)
• M27: 26,334,162 km (0.103 R)
• M28: 29,172,482 km (0.103 R)
• M29: 32,082,909 km (0.044 R)
• M30: 32,839,575 km (0.116 R)
• M31: 33,996,864 km (0.115 R)
• M32: 36,120,705 km (0.12 R)
• M33: 37,631,195 km (0.118 R)
• M34: 39,040,407 km (0.091 R)
• M35: 42,868,167 km (0.094 R)
• M36: 44,872,629 km (0.072 R)
• M37: 49,233,706 km (0.043 R)
• M38: 62,615,685 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 18,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit