🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.85 AU - 1.13 AU

Year: 351 Days

Day: 42 Hours

Environment

Temp: 155 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.95 AU - 1.31 AU

Year: 428 Days

Day: 42.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.35 AU - 4.89 AU

Year: 3540 Days

Day: 41.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.71 AU - 5.65 AU

Year: 3609 Days

Day: 24.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.1

Radius: 10.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.32 AU - 7.34 AU

Year: 7074 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,951,641 km

• M1: 127,906 km (0.043 R)
• M2: 198,217 km (0.096 R)
• M3: 277,654 km (0.089 R)
• M4: 374,743 km (0.112 R)
• M5: 553,213 km (0.061 R)
• M6: 735,573 km (0.095 R)
• M7: 827,875 km (0.051 R)
• M8: 1,300,753 km (0.111 R)
• M9: 1,600,398 km (0.1 R)
• M10: 1,670,111 km (0.068 R)
• M11: 1,758,523 km (0.115 R)
• M12: 1,866,981 km (0.081 R)
• M13: 2,264,014 km (0.106 R)
• M14: 2,563,808 km (0.053 R)
• M15: 2,791,795 km (0.067 R)
• M16: 3,179,404 km (0.049 R)
• M17: 3,792,605 km (0.12 R)
• M18: 4,076,991 km (0.105 R)
• M19: 4,173,332 km (0.113 R)
• M20: 4,591,308 km (0.105 R)
• M21: 4,716,821 km (0.062 R)
• M22: 4,894,543 km (0.032 R)
• M23: 5,335,258 km (0.092 R)
• M24: 5,414,396 km (0.118 R)
• M25: 6,847,095 km (0.054 R)
• M26: 8,145,754 km (0.111 R)
• M27: 8,420,565 km (0.065 R)
• M28: 8,574,651 km (0.064 R)
• M29: 8,667,551 km (0.063 R)
• M30: 8,885,665 km (0.086 R)
• M31: 10,035,474 km (0.089 R)
• M32: 10,133,461 km (0.098 R)
• M33: 10,198,984 km (0.078 R)
• M34: 10,495,338 km (0.087 R)
• M35: 10,962,083 km (0.072 R)
• M36: 11,197,999 km (0.109 R)
• M37: 11,606,252 km (0.114 R)
• M38: 12,402,561 km (0.027 R)
• M39: 12,825,025 km (0.072 R)
• M40: 12,966,844 km (0.042 R)
• M41: 13,974,685 km (0.053 R)
• M42: 14,598,807 km (0.064 R)
• M43: 15,307,004 km (0.052 R)
• M44: 15,836,131 km (0.1 R)
• M45: 16,332,796 km (0.081 R)
• M46: 16,873,443 km (0.056 R)
• M47: 17,813,815 km (0.069 R)
• M48: 18,250,491 km (0.085 R)
• M49: 18,450,205 km (0.079 R)
• M50: 19,337,320 km (0.083 R)
• M51: 19,663,294 km (0.114 R)
• M52: 19,950,222 km (0.081 R)
• M53: 20,486,531 km (0.032 R)
• M54: 20,652,435 km (0.116 R)
• M55: 21,027,477 km (0.06 R)
• M56: 21,657,733 km (0.076 R)
• M57: 21,826,778 km (0.067 R)
• M58: 22,038,758 km (0.088 R)
• M59: 22,208,851 km (0.085 R)
• M60: 22,464,813 km (0.118 R)
• M61: 22,850,476 km (0.094 R)
• M62: 23,411,618 km (0.101 R)
• M63: 24,547,215 km (0.115 R)
• M64: 25,210,682 km (0.097 R)
• M65: 25,388,554 km (0.085 R)
• M66: 26,555,118 km (0.088 R)
• M67: 27,464,224 km (0.053 R)
• M68: 28,661,456 km (0.071 R)
• M69: 29,500,102 km (0.028 R)
• M70: 30,110,910 km (0.078 R)
• M71: 30,631,062 km (0.076 R)
• M72: 31,201,777 km (0.099 R)
• M73: 31,344,943 km (0.067 R)
• M74: 31,632,171 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328

Radius: 10.4

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.73 AU - 8.99 AU

Year: 9400 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,951,641 km

• M1: 132,544 km (0.102 R)
• M2: 223,200 km (0.118 R)
• M3: 364,121 km (0.109 R)
• M4: 438,023 km (0.12 R)
• M5: 542,292 km (0.028 R)
• M6: 1,017,864 km (0.104 R)
• M7: 1,195,885 km (0.048 R)
• M8: 1,331,870 km (0.107 R)
• M9: 1,401,882 km (0.118 R)
• M10: 1,713,943 km (0.11 R)
• M11: 2,007,603 km (0.086 R)
• M12: 2,424,084 km (0.098 R)
• M13: 2,554,384 km (0.057 R)
• M14: 2,959,345 km (0.057 R)
• M15: 3,408,887 km (0.087 R)
• M16: 3,654,078 km (0.104 R)
• M17: 3,753,859 km (0.048 R)
• M18: 3,981,697 km (0.103 R)
• M19: 4,187,992 km (0.066 R)
• M20: 4,397,878 km (0.068 R)
• M21: 4,504,242 km (0.032 R)
• M22: 5,556,065 km (0.109 R)
• M23: 6,021,015 km (0.082 R)
• M24: 6,198,737 km (0.032 R)
• M25: 6,318,116 km (0.115 R)
• M26: 7,906,547 km (0.11 R)
• M27: 8,929,497 km (0.094 R)
• M28: 9,473,734 km (0.043 R)
• M29: 9,611,514 km (0.072 R)
• M30: 10,416,500 km (0.09 R)
• M31: 10,737,387 km (0.055 R)
• M32: 11,279,530 km (0.057 R)
• M33: 11,498,840 km (0.059 R)
• M34: 12,090,650 km (0.091 R)
• M35: 12,503,240 km (0.046 R)
• M36: 12,730,330 km (0.047 R)
• M37: 15,034,736 km (0.117 R)
• M38: 15,115,070 km (0.073 R)
• M39: 15,356,969 km (0.047 R)
• M40: 16,090,448 km (0.099 R)
• M41: 16,710,381 km (0.052 R)
• M42: 16,877,033 km (0.113 R)
• M43: 17,338,244 km (0.118 R)
• M44: 17,549,177 km (0.107 R)
• M45: 17,761,007 km (0.11 R)
• M46: 17,888,465 km (0.035 R)
• M47: 18,101,791 km (0.066 R)
• M48: 18,229,997 km (0.099 R)
• M49: 18,401,585 km (0.093 R)
• M50: 18,616,857 km (0.102 R)
• M51: 18,962,876 km (0.118 R)
• M52: 19,969,820 km (0.117 R)
• M53: 20,546,520 km (0.064 R)
• M54: 21,263,991 km (0.061 R)
• M55: 21,399,377 km (0.103 R)
• M56: 21,489,884 km (0.117 R)
• M57: 22,035,168 km (0.107 R)
• M58: 22,309,530 km (0.118 R)
• M59: 22,539,163 km (0.105 R)
• M60: 23,000,523 km (0.113 R)
• M61: 23,651,723 km (0.086 R)
• M62: 24,120,562 km (0.048 R)
• M63: 24,497,998 km (0.048 R)
• M64: 24,782,234 km (0.105 R)
• M65: 25,019,945 km (0.09 R)
• M66: 25,210,682 km (0.111 R)
• M67: 25,593,653 km (0.071 R)
• M68: 26,074,909 km (0.097 R)
• M69: 26,365,278 km (0.069 R)
• M70: 27,881,902 km (0.075 R)
• M71: 28,327,554 km (0.088 R)
• M72: 30,488,944 km (0.088 R)
• M73: 31,050,384 km (0.108 R)
• M74: 31,718,189 km (0.095 R)
• M75: 32,911,532 km (0.067 R)
• M76: 33,120,520 km (0.112 R)
• M77: 33,908,302 km (0.056 R)
• M78: 35,663,085 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.6

Radius: 8.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.32 AU - 10.72 AU

Year: 9656 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 31,951,641 km

• M1: 182,659 km (0.1 R)
• M2: 239,207 km (0.06 R)
• M3: 451,187 km (0.087 R)
• M4: 539,151 km (0.074 R)
• M5: 645,664 km (0.054 R)
• M6: 1,143,077 km (0.103 R)
• M7: 1,267,543 km (0.101 R)
• M8: 1,347,578 km (0.079 R)
• M9: 1,756,129 km (0.115 R)
• M10: 2,105,740 km (0.073 R)
• M11: 2,163,036 km (0.066 R)
• M12: 2,240,079 km (0.065 R)
• M13: 2,598,814 km (0.086 R)
• M14: 2,722,382 km (0.098 R)
• M15: 2,869,138 km (0.111 R)
• M16: 3,018,436 km (0.115 R)
• M17: 3,391,833 km (0.114 R)
• M18: 4,303,332 km (0.105 R)
• M19: 4,450,088 km (0.045 R)
• M20: 5,816,515 km (0.099 R)
• M21: 5,951,751 km (0.077 R)
• M22: 6,170,164 km (0.096 R)
• M23: 6,587,093 km (0.06 R)
• M24: 6,671,616 km (0.106 R)
• M25: 7,477,350 km (0.095 R)
• M26: 7,536,142 km (0.096 R)
• M27: 7,624,555 km (0.116 R)
• M28: 8,405,007 km (0.045 R)
• M29: 9,085,228 km (0.114 R)
• M30: 9,431,996 km (0.105 R)
• M31: 10,138,547 km (0.113 R)
• M32: 10,465,418 km (0.067 R)
• M33: 10,531,092 km (0.108 R)
• M34: 10,928,723 km (0.103 R)
• M35: 11,162,844 km (0.043 R)
• M36: 11,806,862 km (0.081 R)
• M37: 12,289,166 km (0.069 R)
• M38: 12,393,286 km (0.1 R)
• M39: 13,095,349 km (0.079 R)
• M40: 13,166,258 km (0.076 R)
• M41: 13,738,171 km (0.069 R)
• M42: 14,943,331 km (0.044 R)
• M43: 15,315,232 km (0.111 R)
• M44: 15,690,124 km (0.075 R)
• M45: 16,910,095 km (0.109 R)
• M46: 17,181,016 km (0.063 R)
• M47: 18,002,458 km (0.059 R)
• M48: 18,279,065 km (0.078 R)
• M49: 19,077,319 km (0.093 R)
• M50: 19,198,044 km (0.045 R)
• M51: 19,642,799 km (0.087 R)
• M52: 20,914,530 km (0.097 R)
• M53: 21,288,675 km (0.103 R)
• M54: 22,212,591 km (0.104 R)
• M55: 23,882,552 km (0.112 R)
• M56: 24,186,535 km (0.057 R)
• M57: 24,842,222 km (0.076 R)
• M58: 25,371,051 km (0.098 R)
• M59: 25,503,894 km (0.074 R)
• M60: 26,260,560 km (0.096 R)
• M61: 27,024,855 km (0.087 R)
• M62: 28,299,280 km (0.065 R)
• M63: 28,574,988 km (0.041 R)
• M64: 28,897,671 km (0.093 R)
• M65: 29,221,550 km (0.047 R)
• M66: 29,686,501 km (0.091 R)
• M67: 29,826,375 km (0.076 R)
• M68: 30,013,372 km (0.068 R)
• M69: 31,095,713 km (0.072 R)
• M70: 31,190,408 km (0.103 R)
• M71: 31,665,531 km (0.059 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 18,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit