🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.75 AU - 0.85 AU

Year: 251 Days

Day: 25.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.69 AU - 1.13 AU

Year: 305 Days

Day: 26.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,673,722 km

• M1: 263,891 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.5 AU - 1.68 AU

Year: 705 Days

Day: 46.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 87.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,673,722 km

• M1: 239,207 km (0.081 R)
• M2: 336,146 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.47 AU - 2.01 AU

Year: 807 Days

Day: 17.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,673,722 km

• M1: 464,501 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.59 AU - 2.37 AU

Year: 979 Days

Day: 47.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,673,722 km

• M1: 1,556,267 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.6

Radius: 8.5

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.23 AU - 7.25 AU

Year: 6847 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,673,722 km

• M1: 159,172 km (0.098 R)
• M2: 533,316 km (0.112 R)
• M3: 889,210 km (0.046 R)
• M4: 1,244,205 km (0.106 R)
• M5: 2,556,029 km (0.051 R)
• M6: 2,914,615 km (0.087 R)
• M7: 3,733,215 km (0.115 R)
• M8: 5,266,892 km (0.062 R)
• M9: 5,755,329 km (0.104 R)
• M10: 7,820,977 km (0.109 R)
• M11: 9,213,284 km (0.05 R)
• M12: 10,384,187 km (0.028 R)
• M13: 12,480,651 km (0.119 R)
• M14: 18,439,733 km (0.111 R)
• M15: 23,375,266 km (0.077 R)
• M16: 23,863,553 km (0.063 R)
• M17: 28,475,356 km (0.083 R)
• M18: 32,830,300 km (0.086 R)
• M19: 33,855,045 km (0.049 R)
• M20: 34,270,778 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 12.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.54 AU - 8.72 AU

Year: 8147 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,673,722 km

• M1: 160,818 km (0.041 R)
• M2: 695,929 km (0.101 R)
• M3: 1,248,095 km (0.083 R)
• M4: 1,982,621 km (0.09 R)
• M5: 2,537,479 km (0.057 R)
• M6: 5,648,666 km (0.079 R)
• M7: 9,422,272 km (0.115 R)
• M8: 11,957,507 km (0.102 R)
• M9: 14,619,452 km (0.077 R)
• M10: 17,055,952 km (0.072 R)
• M11: 17,789,431 km (0.089 R)
• M12: 19,034,983 km (0.107 R)
• M13: 19,606,895 km (0.05 R)
• M14: 20,486,232 km (0.113 R)
• M15: 32,470,966 km (0.068 R)
• M16: 33,082,372 km (0.108 R)
• M17: 34,014,068 km (0.074 R)

Asteroid Belt

Center: 8.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 11.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.49 AU - 9.81 AU

Year: 10536 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,673,722 km

• M1: 162,463 km (0.094 R)
• M2: 559,795 km (0.109 R)
• M3: 1,151,006 km (0.085 R)
• M4: 1,587,981 km (0.066 R)
• M5: 1,950,008 km (0.115 R)
• M6: 2,865,547 km (0.094 R)
• M7: 3,614,135 km (0.091 R)
• M8: 4,199,661 km (0.046 R)
• M9: 5,225,753 km (0.027 R)
• M10: 6,241,522 km (0.112 R)
• M11: 8,789,025 km (0.117 R)
• M12: 10,035,175 km (0.072 R)
• M13: 13,604,281 km (0.071 R)
• M14: 16,277,296 km (0.114 R)
• M15: 20,311,501 km (0.093 R)
• M16: 22,962,824 km (0.066 R)
• M17: 24,625,904 km (0.109 R)
• M18: 25,661,420 km (0.052 R)
• M19: 27,268,849 km (0.093 R)
• M20: 33,949,442 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.6

Radius: 7.5

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.42 AU - 18.76 AU

Year: 20602 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,673,722 km

• M1: 93,947 km (0.114 R)
• M2: 358,436 km (0.058 R)
• M3: 675,883 km (0.09 R)
• M4: 988,393 km (0.097 R)
• M5: 1,657,245 km (0.098 R)
• M6: 3,520,487 km (0.107 R)
• M7: 4,237,210 km (0.097 R)
• M8: 5,548,884 km (0.038 R)
• M9: 6,696,150 km (0.116 R)
• M10: 7,301,722 km (0.093 R)
• M11: 8,199,758 km (0.097 R)
• M12: 9,002,650 km (0.107 R)
• M13: 9,624,080 km (0.115 R)
• M14: 17,151,695 km (0.082 R)
• M15: 18,371,815 km (0.095 R)
• M16: 19,462,683 km (0.071 R)
• M17: 20,983,645 km (0.108 R)
• M18: 24,153,175 km (0.036 R)
• M19: 28,696,163 km (0.11 R)
• M20: 35,273,532 km (0.098 R)
• M21: 55,490,039 km (0.101 R)
• M22: 56,997,387 km (0.077 R)
• M23: 57,953,168 km (0.112 R)
• M24: 64,738,030 km (0.037 R)
• M25: 75,878,583 km (0.093 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 15,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit