🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.69 AU - 0.83 AU

Year: 240 Days

Day: 24 Hours

Environment

Temp: 194 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.34 AU - 2.06 AU

Year: 802 Days

Day: 36.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.88 AU - 2.04 AU

Year: 992 Days

Day: 35.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.9

Radius: 10.2

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5 AU - 6.78 AU

Year: 5170 Days

Day: 13.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,765,386 km

• M1: 186,549 km (0.106 R)
• M2: 306,676 km (0.059 R)
• M3: 416,780 km (0.057 R)
• M4: 528,230 km (0.055 R)
• M5: 733,628 km (0.037 R)
• M6: 1,159,982 km (0.086 R)
• M7: 1,357,002 km (0.092 R)
• M8: 1,520,363 km (0.09 R)
• M9: 1,855,014 km (0.076 R)
• M10: 2,238,283 km (0.118 R)
• M11: 2,302,461 km (0.114 R)
• M12: 2,796,732 km (0.109 R)
• M13: 3,865,908 km (0.096 R)
• M14: 4,435,577 km (0.057 R)
• M15: 4,647,856 km (0.059 R)
• M16: 4,913,841 km (0.078 R)
• M17: 4,981,160 km (0.091 R)
• M18: 5,373,855 km (0.118 R)
• M19: 5,547,837 km (0.091 R)
• M20: 5,635,501 km (0.107 R)
• M21: 6,116,907 km (0.078 R)
• M22: 6,243,916 km (0.079 R)
• M23: 6,948,522 km (0.068 R)
• M24: 7,503,380 km (0.081 R)
• M25: 7,815,591 km (0.098 R)
• M26: 8,072,301 km (0.11 R)
• M27: 8,211,876 km (0.093 R)
• M28: 9,335,206 km (0.065 R)
• M29: 9,968,155 km (0.042 R)
• M30: 10,333,024 km (0.091 R)
• M31: 10,419,492 km (0.115 R)
• M32: 11,164,489 km (0.097 R)
• M33: 11,409,231 km (0.111 R)
• M34: 11,768,266 km (0.051 R)
• M35: 12,382,665 km (0.095 R)
• M36: 13,832,866 km (0.089 R)
• M37: 14,312,028 km (0.118 R)
• M38: 14,869,879 km (0.068 R)
• M39: 15,139,155 km (0.088 R)
• M40: 15,311,492 km (0.12 R)
• M41: 15,608,144 km (0.084 R)
• M42: 16,358,378 km (0.09 R)
• M43: 17,094,848 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.2

Radius: 14.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.36 AU - 11.42 AU

Year: 11248 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 99,765,386 km

• M1: 349,311 km (0.073 R)
• M2: 535,411 km (0.109 R)
• M3: 763,248 km (0.082 R)
• M4: 1,283,849 km (0.114 R)
• M5: 1,582,895 km (0.117 R)
• M6: 1,701,077 km (0.102 R)
• M7: 1,863,541 km (0.083 R)
• M8: 2,160,792 km (0.113 R)
• M9: 2,382,795 km (0.094 R)
• M10: 3,168,782 km (0.102 R)
• M11: 3,448,081 km (0.036 R)
• M12: 3,869,050 km (0.072 R)
• M13: 4,306,624 km (0.047 R)
• M14: 4,760,204 km (0.099 R)
• M15: 4,934,336 km (0.109 R)
• M16: 5,259,113 km (0.102 R)
• M17: 5,469,448 km (0.096 R)
• M18: 5,652,107 km (0.102 R)
• M19: 6,054,824 km (0.096 R)
• M20: 6,434,803 km (0.088 R)
• M21: 6,725,023 km (0.057 R)
• M22: 7,019,581 km (0.104 R)
• M23: 8,205,294 km (0.064 R)
• M24: 8,344,868 km (0.079 R)
• M25: 8,450,036 km (0.03 R)
• M26: 9,162,421 km (0.118 R)
• M27: 9,270,879 km (0.058 R)
• M28: 10,568,790 km (0.069 R)
• M29: 11,297,182 km (0.037 R)
• M30: 11,647,840 km (0.111 R)
• M31: 11,804,918 km (0.105 R)
• M32: 11,923,100 km (0.103 R)
• M33: 12,520,295 km (0.069 R)
• M34: 12,640,870 km (0.11 R)
• M35: 12,802,287 km (0.112 R)
• M36: 12,964,451 km (0.073 R)
• M37: 13,372,703 km (0.115 R)
• M38: 13,578,550 km (0.055 R)
• M39: 14,076,561 km (0.079 R)
• M40: 14,623,042 km (0.118 R)
• M41: 15,219,339 km (0.081 R)
• M42: 15,736,649 km (0.103 R)
• M43: 16,567,815 km (0.095 R)
• M44: 17,011,073 km (0.111 R)
• M45: 17,144,814 km (0.089 R)
• M46: 17,368,462 km (0.093 R)
• M47: 17,547,980 km (0.111 R)
• M48: 20,315,840 km (0.094 R)
• M49: 20,885,658 km (0.096 R)
• M50: 21,895,294 km (0.113 R)
• M51: 21,992,383 km (0.103 R)
• M52: 23,414,909 km (0.057 R)
• M53: 23,812,540 km (0.101 R)
• M54: 24,162,300 km (0.095 R)
• M55: 24,312,796 km (0.069 R)
• M56: 24,614,534 km (0.082 R)
• M57: 25,988,142 km (0.081 R)
• M58: 26,813,773 km (0.049 R)
• M59: 27,229,954 km (0.039 R)
• M60: 28,121,258 km (0.041 R)
• M61: 29,342,276 km (0.052 R)
• M62: 30,852,167 km (0.057 R)
• M63: 31,015,379 km (0.091 R)
• M64: 32,553,095 km (0.097 R)
• M65: 32,663,947 km (0.116 R)
• M66: 33,722,651 km (0.108 R)
• M67: 33,890,949 km (0.117 R)
• M68: 34,003,147 km (0.065 R)
• M69: 34,340,790 km (0.113 R)
• M70: 35,132,910 km (0.12 R)
• M71: 36,102,903 km (0.083 R)
• M72: 36,620,063 km (0.102 R)
• M73: 37,139,616 km (0.064 R)
• M74: 37,255,405 km (0.037 R)
• M75: 37,487,282 km (0.045 R)
• M76: 38,010,874 km (0.098 R)
• M77: 38,361,382 km (0.079 R)
• M78: 39,006,598 km (0.077 R)
• M79: 39,419,039 km (0.119 R)
• M80: 39,596,312 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.5

Radius: 3.2

Gravity: 79.74 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.93 AU - 20.97 AU

Year: 27503 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 99,765,386 km

• M1: 223,050 km (0.084 R)
• M2: 280,646 km (0.086 R)
• M3: 532,269 km (0.095 R)
• M4: 1,222,364 km (0.112 R)
• M5: 1,505,403 km (0.088 R)
• M6: 2,170,665 km (0.098 R)
• M7: 2,511,150 km (0.072 R)
• M8: 3,678,013 km (0.084 R)
• M9: 4,394,288 km (0.052 R)
• M10: 4,500,054 km (0.046 R)
• M11: 4,660,273 km (0.051 R)
• M12: 4,714,128 km (0.099 R)
• M13: 5,152,151 km (0.027 R)
• M14: 5,319,850 km (0.113 R)
• M15: 6,723,676 km (0.03 R)
• M16: 7,592,242 km (0.075 R)
• M17: 7,719,101 km (0.073 R)
• M18: 10,471,103 km (0.082 R)
• M19: 10,612,323 km (0.078 R)
• M20: 12,133,434 km (0.119 R)
• M21: 12,281,836 km (0.057 R)
• M22: 12,580,433 km (0.053 R)
• M23: 13,644,074 km (0.099 R)
• M24: 13,953,293 km (0.111 R)
• M25: 14,736,288 km (0.12 R)
• M26: 15,533,495 km (0.058 R)
• M27: 15,694,612 km (0.115 R)
• M28: 16,018,491 km (0.098 R)
• M29: 18,092,067 km (0.072 R)
• M30: 19,376,066 km (0.074 R)
• M31: 20,512,561 km (0.052 R)
• M32: 21,044,232 km (0.118 R)
• M33: 22,030,830 km (0.04 R)
• M34: 23,400,249 km (0.074 R)
• M35: 25,552,962 km (0.078 R)
• M36: 26,508,443 km (0.071 R)
• M37: 26,990,597 km (0.039 R)
• M38: 28,454,263 km (0.032 R)
• M39: 29,444,152 km (0.115 R)
• M40: 29,643,566 km (0.056 R)
• M41: 31,559,616 km (0.093 R)
• M42: 32,481,138 km (0.113 R)
• M43: 34,770,584 km (0.071 R)
• M44: 34,875,901 km (0.035 R)
• M45: 35,086,834 km (0.105 R)
• M46: 35,615,962 km (0.1 R)
• M47: 36,041,119 km (0.04 R)
• M48: 36,254,296 km (0.048 R)
• M49: 37,758,652 km (0.098 R)
• M50: 38,192,187 km (0.081 R)
• M51: 42,617,441 km (0.075 R)
• M52: 45,579,330 km (0.111 R)
• M53: 46,040,839 km (0.034 R)
• M54: 46,272,267 km (0.071 R)
• M55: 46,736,170 km (0.059 R)
• M56: 48,842,508 km (0.069 R)
• M57: 48,960,391 km (0.11 R)
• M58: 49,669,934 km (0.083 R)
• M59: 52,180,186 km (0.07 R)
• M60: 52,662,938 km (0.111 R)
• M61: 52,783,814 km (0.086 R)
• M62: 57,322,463 km (0.044 R)
• M63: 57,446,929 km (0.103 R)
• M64: 57,571,394 km (0.079 R)
• M65: 60,079,851 km (0.078 R)
• M66: 60,966,219 km (0.1 R)
• M67: 61,474,552 km (0.11 R)
• M68: 62,239,895 km (0.111 R)
• M69: 62,623,763 km (0.036 R)
• M70: 64,037,762 km (0.1 R)
• M71: 64,166,865 km (0.074 R)
• M72: 65,332,382 km (0.026 R)
• M73: 67,552,863 km (0.112 R)
• M74: 67,947,353 km (0.055 R)
• M75: 72,336,255 km (0.081 R)
• M76: 72,470,594 km (0.085 R)
• M77: 75,858,088 km (0.109 R)
• M78: 78,881,461 km (0.034 R)
• M79: 79,574,099 km (0.077 R)
• M80: 80,686,360 km (0.113 R)
• M81: 82,505,021 km (0.096 R)
• M82: 82,645,344 km (0.076 R)
• M83: 83,771,816 km (0.098 R)
• M84: 84,195,477 km (0.115 R)
• M85: 85,045,193 km (0.074 R)
• M86: 87,181,450 km (0.043 R)
• M87: 89,191,298 km (0.108 R)
• M88: 90,201,831 km (0.09 R)
• M89: 90,636,114 km (0.095 R)
• M90: 92,088,859 km (0.111 R)
• M91: 92,234,418 km (0.1 R)
• M92: 94,722,829 km (0.069 R)
• M93: 95,311,496 km (0.117 R)
• M94: 96,936,727 km (0.104 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 11,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit