🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.59 AU - 0.61 AU

Year: 176 Days

Day: 46.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,808,467 km

• M1: 219,909 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.85 AU - 0.89 AU

Year: 307 Days

Day: 36.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.76 AU - 1.22 AU

Year: 373 Days

Day: 44.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 34,808,467 km

• M1: 152,739 km (0.068 R)
• M2: 268,379 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.14 AU - 3.38 AU

Year: 1737 Days

Day: 32 Hours

Environment

Temp: -114 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.8

Radius: 10.1

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.84 AU - 6.38 AU

Year: 5720 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,808,467 km

• M1: 174,581 km (0.074 R)
• M2: 247,136 km (0.036 R)
• M3: 469,289 km (0.067 R)
• M4: 567,275 km (0.058 R)
• M5: 714,479 km (0.119 R)
• M6: 952,490 km (0.089 R)
• M7: 1,048,531 km (0.059 R)
• M8: 1,303,297 km (0.083 R)
• M9: 1,374,655 km (0.104 R)
• M10: 1,465,760 km (0.116 R)
• M11: 1,993,392 km (0.112 R)
• M12: 2,181,885 km (0.037 R)
• M13: 2,310,838 km (0.074 R)
• M14: 2,531,346 km (0.111 R)
• M15: 2,644,292 km (0.075 R)
• M16: 2,898,758 km (0.112 R)
• M17: 3,017,090 km (0.076 R)
• M18: 3,088,897 km (0.099 R)
• M19: 3,161,302 km (0.077 R)
• M20: 3,258,690 km (0.101 R)
• M21: 3,607,553 km (0.098 R)
• M22: 4,073,700 km (0.116 R)
• M23: 4,368,108 km (0.059 R)
• M24: 4,614,197 km (0.047 R)
• M25: 5,234,729 km (0.117 R)
• M26: 5,321,346 km (0.103 R)
• M27: 5,496,226 km (0.044 R)
• M28: 5,821,601 km (0.098 R)
• M29: 6,522,318 km (0.102 R)
• M30: 6,646,933 km (0.079 R)
• M31: 6,961,986 km (0.04 R)
• M32: 8,270,518 km (0.058 R)
• M33: 8,643,466 km (0.099 R)
• M34: 9,091,362 km (0.086 R)
• M35: 9,830,974 km (0.118 R)
• M36: 10,262,264 km (0.087 R)
• M37: 10,663,187 km (0.101 R)
• M38: 10,810,092 km (0.084 R)
• M39: 11,292,694 km (0.08 R)
• M40: 12,860,181 km (0.089 R)
• M41: 13,331,863 km (0.084 R)
• M42: 14,049,933 km (0.074 R)
• M43: 14,211,199 km (0.104 R)
• M44: 15,315,980 km (0.099 R)
• M45: 16,660,715 km (0.101 R)
• M46: 17,002,845 km (0.035 R)
• M47: 18,218,328 km (0.102 R)
• M48: 18,306,291 km (0.099 R)
• M49: 18,526,649 km (0.114 R)
• M50: 19,014,637 km (0.042 R)
• M51: 19,148,378 km (0.063 R)
• M52: 19,912,524 km (0.088 R)
• M53: 20,230,120 km (0.083 R)
• M54: 20,366,703 km (0.11 R)
• M55: 20,686,693 km (0.118 R)
• M56: 21,516,961 km (0.12 R)
• M57: 22,452,396 km (0.109 R)
• M58: 22,735,585 km (0.078 R)
• M59: 22,830,281 km (0.045 R)
• M60: 23,020,120 km (0.073 R)
• M61: 24,702,498 km (0.111 R)
• M62: 25,141,418 km (0.088 R)
• M63: 25,239,405 km (0.117 R)
• M64: 26,126,221 km (0.111 R)
• M65: 26,275,071 km (0.053 R)
• M66: 26,823,197 km (0.096 R)
• M67: 27,728,115 km (0.108 R)
• M68: 28,438,854 km (0.075 R)
• M69: 28,643,056 km (0.115 R)
• M70: 28,950,330 km (0.071 R)
• M71: 29,464,647 km (0.071 R)
• M72: 30,241,958 km (0.11 R)
• M73: 30,450,347 km (0.089 R)
• M74: 30,973,491 km (0.092 R)
• M75: 31,078,509 km (0.025 R)
• M76: 31,236,185 km (0.079 R)
• M77: 31,499,627 km (0.07 R)
• M78: 33,903,515 km (0.098 R)
• M79: 34,608,869 km (0.065 R)
• M80: 36,089,290 km (0.068 R)
• M81: 37,255,106 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 12.9

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.02 AU - 11.64 AU

Year: 12575 Days

Day: 10.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 34,808,467 km

• M1: 176,525 km (0.104 R)
• M2: 273,465 km (0.112 R)
• M3: 377,585 km (0.094 R)
• M4: 524,789 km (0.089 R)
• M5: 1,339,350 km (0.104 R)
• M6: 1,564,794 km (0.039 R)
• M7: 1,655,001 km (0.025 R)
• M8: 1,917,396 km (0.107 R)
• M9: 2,133,116 km (0.069 R)
• M10: 2,336,420 km (0.098 R)
• M11: 2,461,633 km (0.092 R)
• M12: 2,567,548 km (0.077 R)
• M13: 2,806,456 km (0.087 R)
• M14: 2,895,168 km (0.07 R)
• M15: 3,121,060 km (0.078 R)
• M16: 3,329,450 km (0.116 R)
• M17: 3,494,756 km (0.091 R)
• M18: 3,590,498 km (0.071 R)
• M19: 3,760,142 km (0.118 R)
• M20: 3,932,479 km (0.095 R)
• M21: 4,234,218 km (0.102 R)
• M22: 4,387,855 km (0.082 R)
• M23: 4,807,028 km (0.05 R)
• M24: 5,599,448 km (0.047 R)
• M25: 5,711,946 km (0.114 R)
• M26: 6,256,781 km (0.114 R)
• M27: 6,461,880 km (0.09 R)
• M28: 6,698,843 km (0.119 R)
• M29: 6,999,236 km (0.107 R)
• M30: 7,458,052 km (0.075 R)
• M31: 7,706,834 km (0.118 R)
• M32: 7,958,457 km (0.088 R)
• M33: 8,501,946 km (0.091 R)
• M34: 8,664,110 km (0.067 R)
• M35: 8,958,668 km (0.116 R)
• M36: 10,032,482 km (0.102 R)
• M37: 10,724,372 km (0.096 R)
• M38: 12,447,141 km (0.04 R)
• M39: 12,742,597 km (0.071 R)
• M40: 13,795,018 km (0.079 R)
• M41: 13,947,608 km (0.067 R)
• M42: 14,331,626 km (0.103 R)
• M43: 16,830,209 km (0.074 R)
• M44: 16,911,740 km (0.12 R)
• M45: 17,568,624 km (0.075 R)
• M46: 18,150,261 km (0.043 R)
• M47: 18,738,180 km (0.114 R)
• M48: 19,204,627 km (0.04 R)
• M49: 19,546,159 km (0.12 R)
• M50: 20,105,655 km (0.066 R)
• M51: 20,235,506 km (0.034 R)
• M52: 20,626,704 km (0.067 R)
• M53: 20,888,799 km (0.1 R)
• M54: 21,152,092 km (0.049 R)
• M55: 21,284,187 km (0.1 R)
• M56: 21,682,117 km (0.08 R)
• M57: 22,261,061 km (0.056 R)
• M58: 22,350,670 km (0.034 R)
• M59: 24,396,870 km (0.103 R)
• M60: 24,906,101 km (0.106 R)
• M61: 26,029,282 km (0.077 R)
• M62: 26,218,224 km (0.106 R)
• M63: 26,978,031 km (0.1 R)
• M64: 27,073,475 km (0.068 R)
• M65: 27,745,169 km (0.047 R)
• M66: 27,938,001 km (0.092 R)
• M67: 28,325,160 km (0.045 R)
• M68: 28,958,109 km (0.073 R)
• M69: 29,398,974 km (0.118 R)
• M70: 30,436,435 km (0.065 R)
• M71: 30,635,400 km (0.095 R)
• M72: 30,984,561 km (0.092 R)
• M73: 31,234,839 km (0.077 R)
• M74: 32,191,966 km (0.036 R)
• M75: 32,293,244 km (0.09 R)
• M76: 32,445,534 km (0.098 R)
• M77: 32,699,551 km (0.12 R)
• M78: 33,209,830 km (0.118 R)
• M79: 33,671,339 km (0.027 R)
• M80: 33,877,186 km (0.029 R)
• M81: 34,393,598 km (0.066 R)
• M82: 34,548,880 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 13,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit