🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.63 AU - 0.81 AU

Year: 214 Days

Day: 25.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 156.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,633,951 km

• M1: 77,193 km (0.098 R)
• M2: 212,279 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.8 AU - 1.04 AU

Year: 309 Days

Day: 41.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,633,951 km

• M1: 136,882 km (0.071 R)
• M2: 174,132 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.9 AU - 1.12 AU

Year: 355 Days

Day: 46.1 Hours

Environment

Temp: 77 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.97 AU - 2.43 AU

Year: 1142 Days

Day: 12.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.89 AU - 3.37 AU

Year: 1937 Days

Day: 29.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.65 AU - 4.29 AU

Year: 2261 Days

Day: 37.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,633,951 km

• M1: 197,170 km (0.025 R)
• M2: 334,052 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.15 AU - 4.45 AU

Year: 2592 Days

Day: 41.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.8

Radius: 13.5

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.89 AU - 7.55 AU

Year: 6094 Days

Day: 5 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 51,633,951 km

• M1: 181,313 km (0.106 R)
• M2: 300,542 km (0.06 R)
• M3: 406,158 km (0.067 R)
• M4: 754,721 km (0.105 R)
• M5: 917,484 km (0.11 R)
• M6: 1,298,510 km (0.115 R)
• M7: 1,498,223 km (0.05 R)
• M8: 1,669,512 km (0.057 R)
• M9: 2,244,866 km (0.073 R)
• M10: 2,331,932 km (0.092 R)
• M11: 2,600,460 km (0.086 R)
• M12: 2,785,213 km (0.045 R)
• M13: 2,902,797 km (0.111 R)
• M14: 3,593,042 km (0.119 R)
• M15: 3,825,666 km (0.089 R)
• M16: 3,983,492 km (0.091 R)
• M17: 4,251,571 km (0.085 R)
• M18: 5,206,903 km (0.061 R)
• M19: 5,769,242 km (0.106 R)
• M20: 5,950,854 km (0.05 R)
• M21: 6,103,743 km (0.069 R)
• M22: 7,080,467 km (0.114 R)
• M23: 7,570,699 km (0.095 R)
• M24: 7,670,032 km (0.09 R)
• M25: 8,241,347 km (0.047 R)
• M26: 8,412,038 km (0.077 R)
• M27: 8,618,333 km (0.116 R)
• M28: 8,966,148 km (0.11 R)
• M29: 9,747,348 km (0.08 R)
• M30: 10,073,322 km (0.065 R)
• M31: 10,476,638 km (0.09 R)
• M32: 12,454,023 km (0.095 R)
• M33: 13,565,685 km (0.101 R)
• M34: 13,767,642 km (0.053 R)
• M35: 14,092,718 km (0.118 R)
• M36: 14,543,905 km (0.071 R)
• M37: 15,041,468 km (0.111 R)
• M38: 15,460,342 km (0.043 R)
• M39: 16,309,908 km (0.076 R)
• M40: 16,395,627 km (0.091 R)
• M41: 16,524,581 km (0.078 R)
• M42: 17,130,901 km (0.077 R)
• M43: 17,876,946 km (0.1 R)
• M44: 18,187,212 km (0.108 R)
• M45: 18,588,882 km (0.098 R)
• M46: 18,723,370 km (0.086 R)
• M47: 18,903,187 km (0.104 R)
• M48: 19,674,065 km (0.106 R)
• M49: 19,948,577 km (0.101 R)
• M50: 20,086,207 km (0.112 R)
• M51: 20,316,588 km (0.104 R)
• M52: 21,340,136 km (0.106 R)
• M53: 21,669,401 km (0.086 R)
• M54: 22,380,440 km (0.074 R)
• M55: 23,244,068 km (0.081 R)
• M56: 23,437,349 km (0.07 R)
• M57: 24,020,781 km (0.056 R)
• M58: 24,118,468 km (0.098 R)
• M59: 24,216,305 km (0.034 R)
• M60: 24,363,210 km (0.077 R)
• M61: 25,549,820 km (0.104 R)
• M62: 26,401,631 km (0.105 R)
• M63: 26,502,460 km (0.109 R)
• M64: 26,704,566 km (0.101 R)
• M65: 27,110,126 km (0.095 R)
• M66: 27,415,755 km (0.099 R)
• M67: 27,773,742 km (0.089 R)
• M68: 28,236,299 km (0.088 R)
• M69: 30,006,491 km (0.086 R)
• M70: 30,111,807 km (0.082 R)
• M71: 30,745,803 km (0.093 R)
• M72: 30,904,975 km (0.103 R)
• M73: 31,064,596 km (0.067 R)
• M74: 31,812,436 km (0.112 R)
• M75: 32,782,728 km (0.105 R)
• M76: 33,380,521 km (0.029 R)
• M77: 35,084,441 km (0.092 R)
• M78: 35,306,444 km (0.115 R)
• M79: 36,142,846 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.6

Radius: 3.3

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.25 AU - 20.85 AU

Year: 27951 Days

Day: 18.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 51,633,951 km

• M1: 59,241 km (0.079 R)
• M2: 856,897 km (0.095 R)
• M3: 1,143,377 km (0.051 R)
• M4: 2,321,161 km (0.1 R)
• M5: 2,487,214 km (0.086 R)
• M6: 2,948,873 km (0.03 R)
• M7: 2,978,643 km (0.103 R)
• M8: 3,657,369 km (0.104 R)
• M9: 3,785,724 km (0.096 R)
• M10: 4,280,294 km (0.059 R)
• M11: 4,381,572 km (0.107 R)
• M12: 6,259,325 km (0.048 R)
• M13: 6,374,365 km (0.033 R)
• M14: 6,723,676 km (0.109 R)
• M15: 7,119,063 km (0.103 R)
• M16: 7,481,390 km (0.035 R)
• M17: 7,685,142 km (0.12 R)
• M18: 8,903,018 km (0.05 R)
• M19: 10,134,358 km (0.116 R)
• M20: 11,138,758 km (0.088 R)
• M21: 13,387,962 km (0.102 R)
• M22: 13,585,581 km (0.12 R)
• M23: 13,784,397 km (0.107 R)
• M24: 14,386,229 km (0.097 R)
• M25: 15,150,524 km (0.108 R)
• M26: 17,521,202 km (0.084 R)
• M27: 18,063,494 km (0.056 R)
• M28: 18,501,217 km (0.049 R)
• M29: 20,004,377 km (0.101 R)
• M30: 20,457,210 km (0.093 R)
• M31: 21,027,925 km (0.071 R)
• M32: 21,315,303 km (0.096 R)
• M33: 22,126,871 km (0.067 R)
• M34: 22,302,051 km (0.105 R)
• M35: 23,125,736 km (0.113 R)
• M36: 25,228,035 km (0.091 R)
• M37: 25,350,107 km (0.091 R)
• M38: 25,839,891 km (0.086 R)
• M39: 27,830,290 km (0.069 R)
• M40: 27,893,271 km (0.087 R)
• M41: 28,272,202 km (0.036 R)
• M42: 28,716,508 km (0.062 R)
• M43: 29,419,169 km (0.108 R)
• M44: 31,692,608 km (0.059 R)
• M45: 32,286,362 km (0.115 R)
• M46: 32,950,277 km (0.026 R)
• M47: 33,887,209 km (0.092 R)
• M48: 34,697,431 km (0.112 R)
• M49: 36,405,539 km (0.06 R)
• M50: 36,543,319 km (0.106 R)
• M51: 36,957,855 km (0.097 R)
• M52: 39,124,331 km (0.117 R)
• M53: 41,044,569 km (0.078 R)
• M54: 41,403,455 km (0.111 R)
• M55: 41,907,749 km (0.088 R)
• M56: 41,980,005 km (0.075 R)
• M57: 44,975,852 km (0.097 R)
• M58: 45,345,807 km (0.103 R)
• M59: 45,791,160 km (0.104 R)
• M60: 46,088,860 km (0.106 R)
• M61: 46,387,308 km (0.106 R)
• M62: 49,253,603 km (0.095 R)
• M63: 49,329,748 km (0.11 R)
• M64: 49,482,338 km (0.107 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 17,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit