🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.44 AU - 0.58 AU

Year: 136 Days

Day: 29.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.11 AU - 1.59 AU

Year: 588 Days

Day: 16.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,410,630 km

• M1: 126,560 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.12 AU - 3.28 AU

Year: 2145 Days

Day: 27.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.11 AU - 4.73 AU

Year: 2908 Days

Day: 38.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309

Radius: 9.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.08 AU - 6.26 AU

Year: 5743 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,410,630 km

• M1: 120,725 km (0.025 R)
• M2: 530,025 km (0.069 R)
• M3: 1,123,031 km (0.117 R)
• M4: 1,453,643 km (0.088 R)
• M5: 1,799,962 km (0.056 R)
• M6: 2,102,598 km (0.094 R)
• M7: 2,711,761 km (0.078 R)
• M8: 4,013,412 km (0.111 R)
• M9: 4,372,447 km (0.111 R)
• M10: 4,680,020 km (0.086 R)
• M11: 7,159,455 km (0.044 R)
• M12: 7,860,620 km (0.048 R)
• M13: 8,754,168 km (0.11 R)
• M14: 10,364,290 km (0.095 R)
• M15: 12,116,829 km (0.111 R)
• M16: 14,366,781 km (0.04 R)
• M17: 16,824,375 km (0.058 R)
• M18: 18,857,859 km (0.045 R)
• M19: 19,549,450 km (0.063 R)
• M20: 23,767,661 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.3

Radius: 13.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.3 AU - 7.14 AU

Year: 5813 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 66.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,410,630 km

• M1: 175,927 km (0.055 R)
• M2: 1,317,957 km (0.074 R)
• M3: 2,311,437 km (0.106 R)
• M4: 3,990,074 km (0.111 R)
• M5: 4,431,987 km (0.119 R)
• M6: 5,835,663 km (0.041 R)
• M7: 9,165,114 km (0.072 R)
• M8: 13,216,373 km (0.079 R)
• M9: 14,094,214 km (0.117 R)
• M10: 15,186,727 km (0.088 R)
• M11: 17,346,172 km (0.078 R)
• M12: 19,844,158 km (0.065 R)
• M13: 21,887,515 km (0.091 R)
• M14: 22,573,272 km (0.095 R)
• M15: 23,827,650 km (0.05 R)
• M16: 29,221,401 km (0.11 R)
• M17: 31,570,387 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 11.8

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.22 AU - 7.16 AU

Year: 6484 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,410,630 km

• M1: 148,102 km (0.113 R)
• M2: 548,127 km (0.102 R)
• M3: 1,307,336 km (0.071 R)
• M4: 1,870,871 km (0.066 R)
• M5: 2,555,880 km (0.11 R)
• M6: 4,164,954 km (0.104 R)
• M7: 4,533,264 km (0.109 R)
• M8: 5,396,743 km (0.093 R)
• M9: 6,298,669 km (0.036 R)
• M10: 6,821,663 km (0.101 R)
• M11: 8,992,178 km (0.115 R)
• M12: 10,885,040 km (0.078 R)
• M13: 11,743,134 km (0.059 R)
• M14: 15,134,817 km (0.082 R)
• M15: 16,921,464 km (0.09 R)
• M16: 18,350,722 km (0.032 R)
• M17: 18,844,545 km (0.112 R)
• M18: 22,715,090 km (0.065 R)
• M19: 23,366,739 km (0.114 R)
• M20: 25,050,762 km (0.105 R)
• M21: 26,904,579 km (0.111 R)
• M22: 34,807,535 km (0.111 R)
• M23: 35,674,006 km (0.099 R)
• M24: 36,777,290 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.7

Radius: 11.1

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.27 AU - 13.83 AU

Year: 14710 Days

Day: 5.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,410,630 km

• M1: 138,079 km (0.117 R)
• M2: 899,981 km (0.097 R)
• M3: 1,258,417 km (0.098 R)
• M4: 2,300,815 km (0.082 R)
• M5: 4,753,772 km (0.077 R)
• M6: 6,990,559 km (0.079 R)
• M7: 7,950,678 km (0.056 R)
• M8: 10,530,942 km (0.111 R)
• M9: 11,421,199 km (0.039 R)
• M10: 15,341,262 km (0.102 R)
• M11: 16,329,056 km (0.093 R)
• M12: 26,559,456 km (0.106 R)
• M13: 30,505,250 km (0.107 R)
• M14: 32,927,090 km (0.107 R)
• M15: 35,474,293 km (0.066 R)
• M16: 37,740,551 km (0.101 R)
• M17: 38,287,481 km (0.114 R)
• M18: 46,981,211 km (0.116 R)
• M19: 49,221,739 km (0.052 R)
• M20: 50,368,257 km (0.109 R)
• M21: 51,365,027 km (0.052 R)
• M22: 55,837,106 km (0.054 R)
• M23: 58,349,453 km (0.117 R)
• M24: 64,373,310 km (0.035 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.7

Radius: 13.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.09 AU - 12.09 AU

Year: 14786 Days

Day: 9.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,410,630 km

• M1: 163,510 km (0.084 R)
• M2: 2,787,158 km (0.071 R)
• M3: 3,347,851 km (0.089 R)
• M4: 3,762,835 km (0.108 R)
• M5: 4,572,908 km (0.104 R)
• M6: 9,521,156 km (0.079 R)
• M7: 9,935,393 km (0.093 R)
• M8: 11,137,561 km (0.107 R)
• M9: 11,892,133 km (0.113 R)
• M10: 13,310,471 km (0.117 R)
• M11: 14,027,493 km (0.119 R)
• M12: 19,455,951 km (0.095 R)
• M13: 28,000,682 km (0.116 R)
• M14: 35,319,160 km (0.109 R)
• M15: 41,854,642 km (0.074 R)
• M16: 48,084,346 km (0.056 R)
• M17: 49,307,757 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 13,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit