🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.65 AU - 0.73 AU

Year: 219 Days

Day: 14.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 56.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.21 AU - 1.43 AU

Year: 581 Days

Day: 24 Hours

Environment

Temp: -34 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.64 AU - 3.5 AU

Year: 2060 Days

Day: 18.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,950,693 km

• M1: 53,855 km (0.071 R)
• M2: 268,977 km (0.066 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 12.5

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.06 AU - 7.84 AU

Year: 6272 Days

Day: 13.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,950,693 km

• M1: 155,881 km (0.089 R)
• M2: 567,724 km (0.111 R)
• M3: 1,064,688 km (0.106 R)
• M4: 1,644,829 km (0.066 R)
• M5: 2,236,638 km (0.118 R)
• M6: 2,872,728 km (0.1 R)
• M7: 4,932,391 km (0.098 R)
• M8: 6,046,596 km (0.095 R)
• M9: 7,759,642 km (0.083 R)
• M10: 9,819,754 km (0.055 R)
• M11: 10,308,191 km (0.042 R)
• M12: 11,000,081 km (0.098 R)
• M13: 12,020,787 km (0.066 R)
• M14: 12,944,853 km (0.116 R)
• M15: 17,312,363 km (0.094 R)
• M16: 25,279,048 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 10.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.63 AU - 8.23 AU

Year: 7754 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,950,693 km

• M1: 128,056 km (0.112 R)
• M2: 638,334 km (0.067 R)
• M3: 1,044,044 km (0.058 R)
• M4: 1,394,103 km (0.11 R)
• M5: 1,771,837 km (0.1 R)
• M6: 2,720,736 km (0.111 R)
• M7: 3,103,707 km (0.119 R)
• M8: 4,047,221 km (0.098 R)
• M9: 5,037,260 km (0.109 R)
• M10: 5,969,553 km (0.108 R)
• M11: 6,335,919 km (0.096 R)
• M12: 6,684,781 km (0.099 R)
• M13: 8,323,027 km (0.028 R)
• M14: 10,650,172 km (0.048 R)
• M15: 13,380,782 km (0.096 R)
• M16: 14,386,229 km (0.101 R)
• M17: 15,046,703 km (0.114 R)
• M18: 15,842,714 km (0.104 R)
• M19: 19,775,941 km (0.092 R)
• M20: 21,859,540 km (0.11 R)
• M21: 22,366,078 km (0.073 R)
• M22: 23,553,138 km (0.095 R)
• M23: 24,625,904 km (0.109 R)
• M24: 25,332,604 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 9.6

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.83 AU - 9.37 AU

Year: 9656 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,950,693 km

• M1: 119,379 km (0.113 R)
• M2: 462,257 km (0.081 R)
• M3: 1,673,551 km (0.098 R)
• M4: 2,508,307 km (0.087 R)
• M5: 3,094,731 km (0.094 R)
• M6: 3,921,259 km (0.094 R)
• M7: 4,625,716 km (0.116 R)
• M8: 5,161,276 km (0.089 R)
• M9: 6,830,040 km (0.088 R)
• M10: 8,698,967 km (0.085 R)
• M11: 12,272,710 km (0.057 R)
• M12: 18,198,880 km (0.115 R)
• M13: 19,080,610 km (0.09 R)
• M14: 21,328,916 km (0.077 R)
• M15: 23,661,895 km (0.103 R)
• M16: 26,160,030 km (0.115 R)
• M17: 27,282,612 km (0.082 R)
• M18: 35,714,098 km (0.075 R)
• M19: 36,170,372 km (0.105 R)
• M20: 38,630,209 km (0.056 R)
• M21: 39,596,013 km (0.037 R)
• M22: 42,589,766 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.1

Radius: 9.8

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.66 AU - 12.9 AU

Year: 13552 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 34,950,693 km

• M1: 125,961 km (0.045 R)
• M2: 487,091 km (0.118 R)
• M3: 955,930 km (0.107 R)
• M4: 1,321,099 km (0.06 R)
• M5: 1,829,283 km (0.1 R)
• M6: 2,362,150 km (0.074 R)
• M7: 2,743,027 km (0.119 R)
• M8: 3,878,774 km (0.09 R)
• M9: 4,411,940 km (0.081 R)
• M10: 4,926,108 km (0.12 R)
• M11: 5,515,973 km (0.117 R)
• M12: 5,960,129 km (0.09 R)
• M13: 7,305,762 km (0.099 R)
• M14: 8,452,579 km (0.104 R)
• M15: 9,401,478 km (0.069 R)
• M16: 10,036,372 km (0.08 R)
• M17: 10,643,141 km (0.095 R)
• M18: 12,298,441 km (0.095 R)
• M19: 12,674,380 km (0.058 R)
• M20: 14,050,980 km (0.12 R)
• M21: 15,308,051 km (0.112 R)
• M22: 18,205,612 km (0.043 R)
• M23: 19,528,207 km (0.096 R)
• M24: 22,087,228 km (0.098 R)
• M25: 26,696,039 km (0.075 R)
• M26: 29,502,495 km (0.12 R)
• M27: 29,838,492 km (0.058 R)
• M28: 33,949,442 km (0.071 R)
• M29: 40,180,193 km (0.062 R)
• M30: 41,990,178 km (0.098 R)
• M31: 55,865,679 km (0.114 R)
• M32: 58,470,029 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.3

Radius: 7.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.4 AU - 15.86 AU

Year: 22533 Days

Day: 22.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,950,693 km

• M1: 97,089 km (0.042 R)
• M2: 453,132 km (0.084 R)
• M3: 798,404 km (0.101 R)
• M4: 1,057,059 km (0.117 R)
• M5: 1,338,153 km (0.056 R)
• M6: 3,467,379 km (0.06 R)
• M7: 4,172,434 km (0.106 R)
• M8: 6,862,204 km (0.077 R)
• M9: 8,524,835 km (0.083 R)
• M10: 9,936,141 km (0.076 R)
• M11: 10,346,787 km (0.11 R)
• M12: 16,195,615 km (0.064 R)
• M13: 17,412,145 km (0.108 R)
• M14: 18,278,765 km (0.106 R)
• M15: 18,964,821 km (0.087 R)
• M16: 31,906,982 km (0.049 R)
• M17: 34,120,881 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit