🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.69 AU - 0.93 AU

Year: 261 Days

Day: 32.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 149.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.37 AU - 2.71 AU

Year: 1450 Days

Day: 28.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,257,869 km

• M1: 1,836,314 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.06 AU - 4 AU

Year: 2375 Days

Day: 19.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.72 AU - 4.48 AU

Year: 2446 Days

Day: 36 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,257,869 km

• M1: 2,434,406 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 9.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.88 AU - 11.92 AU

Year: 11156 Days

Day: 13.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 68,257,869 km

• M1: 326,572 km (0.102 R)
• M2: 590,313 km (0.102 R)
• M3: 664,065 km (0.089 R)
• M4: 905,217 km (0.119 R)
• M5: 979,417 km (0.04 R)
• M6: 1,055,712 km (0.086 R)
• M7: 1,297,313 km (0.107 R)
• M8: 1,410,558 km (0.084 R)
• M9: 1,482,964 km (0.071 R)
• M10: 1,662,182 km (0.096 R)
• M11: 1,723,517 km (0.083 R)
• M12: 1,928,317 km (0.104 R)
• M13: 2,191,310 km (0.03 R)
• M14: 2,361,702 km (0.103 R)
• M15: 2,518,779 km (0.113 R)
• M16: 2,607,640 km (0.091 R)
• M17: 2,954,708 km (0.106 R)
• M18: 3,067,355 km (0.081 R)
• M19: 3,162,499 km (0.097 R)
• M20: 3,712,870 km (0.082 R)
• M21: 4,335,346 km (0.106 R)
• M22: 5,397,940 km (0.115 R)
• M23: 5,490,092 km (0.099 R)
• M24: 5,934,697 km (0.109 R)
• M25: 6,005,906 km (0.046 R)
• M26: 6,197,391 km (0.082 R)
• M27: 6,318,116 km (0.086 R)
• M28: 7,311,596 km (0.104 R)
• M29: 8,088,458 km (0.113 R)
• M30: 8,353,246 km (0.117 R)
• M31: 9,027,633 km (0.115 R)
• M32: 10,142,885 km (0.05 R)
• M33: 10,861,853 km (0.048 R)
• M34: 11,360,163 km (0.103 R)
• M35: 11,448,875 km (0.099 R)
• M36: 11,836,034 km (0.053 R)
• M37: 12,076,438 km (0.096 R)
• M38: 12,166,944 km (0.09 R)
• M39: 12,257,750 km (0.06 R)
• M40: 12,439,961 km (0.102 R)
• M41: 12,684,403 km (0.119 R)
• M42: 12,837,891 km (0.093 R)
• M43: 12,930,342 km (0.097 R)
• M44: 12,992,126 km (0.104 R)
• M45: 13,240,010 km (0.049 R)
• M46: 13,302,243 km (0.082 R)
• M47: 13,583,636 km (0.118 R)
• M48: 13,898,390 km (0.086 R)
• M49: 14,503,364 km (0.092 R)
• M50: 15,051,790 km (0.07 R)
• M51: 15,344,852 km (0.039 R)
• M52: 16,335,639 km (0.059 R)
• M53: 16,502,740 km (0.078 R)
• M54: 17,075,251 km (0.066 R)
• M55: 17,381,029 km (0.047 R)
• M56: 17,620,086 km (0.093 R)
• M57: 18,066,935 km (0.117 R)
• M58: 18,901,691 km (0.06 R)
• M59: 19,606,895 km (0.104 R)
• M60: 20,284,723 km (0.102 R)
• M61: 20,897,925 km (0.092 R)
• M62: 20,970,330 km (0.078 R)
• M63: 21,663,567 km (0.071 R)
• M64: 21,847,273 km (0.084 R)
• M65: 23,222,526 km (0.091 R)
• M66: 23,335,323 km (0.094 R)
• M67: 23,410,571 km (0.117 R)
• M68: 23,977,547 km (0.078 R)
• M69: 24,167,536 km (0.113 R)
• M70: 24,740,645 km (0.098 R)
• M71: 24,817,389 km (0.083 R)
• M72: 25,472,927 km (0.109 R)
• M73: 25,589,165 km (0.106 R)
• M74: 25,939,074 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.1

Radius: 4.9

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.81 AU - 13.95 AU

Year: 16556 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 68,257,869 km

• M1: 62,083 km (0.037 R)
• M2: 146,756 km (0.114 R)
• M3: 344,973 km (0.072 R)
• M4: 388,655 km (0.058 R)
• M5: 761,304 km (0.074 R)
• M6: 1,133,653 km (0.08 R)
• M7: 1,725,163 km (0.091 R)
• M8: 2,041,712 km (0.111 R)
• M9: 3,477,851 km (0.099 R)
• M10: 5,895,054 km (0.041 R)
• M11: 5,953,546 km (0.108 R)
• M12: 6,130,072 km (0.094 R)
• M13: 6,368,082 km (0.085 R)
• M14: 8,019,493 km (0.101 R)
• M15: 8,675,330 km (0.11 R)
• M16: 9,725,358 km (0.092 R)
• M17: 11,392,027 km (0.055 R)
• M18: 11,905,447 km (0.062 R)
• M19: 11,979,349 km (0.09 R)
• M20: 12,276,749 km (0.079 R)
• M21: 12,802,885 km (0.114 R)
• M22: 12,916,579 km (0.096 R)
• M23: 13,068,720 km (0.037 R)
• M24: 13,106,868 km (0.055 R)
• M25: 14,033,028 km (0.108 R)
• M26: 14,150,163 km (0.115 R)
• M27: 14,503,962 km (0.094 R)
• M28: 16,438,861 km (0.117 R)
• M29: 18,581,851 km (0.051 R)
• M30: 19,185,179 km (0.114 R)
• M31: 20,058,382 km (0.068 R)
• M32: 20,499,845 km (0.11 R)
• M33: 20,766,279 km (0.105 R)
• M34: 21,392,346 km (0.093 R)
• M35: 24,144,648 km (0.109 R)
• M36: 25,419,221 km (0.114 R)
• M37: 25,944,609 km (0.085 R)
• M38: 26,763,807 km (0.083 R)
• M39: 27,738,288 km (0.049 R)
• M40: 29,671,690 km (0.067 R)
• M41: 30,224,754 km (0.066 R)
• M42: 31,086,438 km (0.068 R)
• M43: 33,562,282 km (0.062 R)
• M44: 34,191,042 km (0.096 R)
• M45: 34,929,457 km (0.107 R)
• M46: 35,088,480 km (0.087 R)
• M47: 35,194,545 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.9

Radius: 3.8

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.37 AU - 22.51 AU

Year: 30699 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 68,257,869 km

• M1: 105,466 km (0.075 R)
• M2: 366,814 km (0.092 R)
• M3: 437,723 km (0.107 R)
• M4: 552,465 km (0.104 R)
• M5: 720,164 km (0.112 R)
• M6: 787,184 km (0.076 R)
• M7: 1,230,143 km (0.04 R)
• M8: 1,420,282 km (0.116 R)
• M9: 1,737,579 km (0.106 R)
• M10: 2,434,705 km (0.06 R)
• M11: 3,207,678 km (0.057 R)
• M12: 3,355,779 km (0.06 R)
• M13: 3,620,418 km (0.086 R)
• M14: 4,412,688 km (0.103 R)
• M15: 4,536,107 km (0.087 R)
• M16: 4,786,234 km (0.106 R)
• M17: 4,998,065 km (0.086 R)
• M18: 5,040,850 km (0.099 R)
• M19: 5,651,808 km (0.083 R)
• M20: 7,037,981 km (0.108 R)
• M21: 7,424,393 km (0.086 R)
• M22: 7,669,584 km (0.111 R)
• M23: 7,917,318 km (0.101 R)
• M24: 8,830,613 km (0.103 R)
• M25: 9,247,243 km (0.036 R)
• M26: 10,316,269 km (0.071 R)
• M27: 10,425,326 km (0.103 R)
• M28: 10,644,636 km (0.106 R)
• M29: 10,920,794 km (0.106 R)
• M30: 11,706,632 km (0.109 R)
• M31: 12,163,952 km (0.045 R)
• M32: 13,929,656 km (0.077 R)
• M33: 15,648,536 km (0.116 R)
• M34: 16,341,772 km (0.1 R)
• M35: 17,045,181 km (0.088 R)
• M36: 17,238,611 km (0.105 R)
• M37: 17,758,314 km (0.081 R)
• M38: 17,823,539 km (0.073 R)
• M39: 17,954,437 km (0.098 R)
• M40: 18,415,049 km (0.035 R)
• M41: 18,746,408 km (0.1 R)
• M42: 19,819,773 km (0.065 R)
• M43: 20,159,360 km (0.085 R)
• M44: 21,328,168 km (0.057 R)
• M45: 21,606,271 km (0.099 R)
• M46: 23,946,580 km (0.103 R)
• M47: 24,525,973 km (0.116 R)
• M48: 27,264,960 km (0.099 R)
• M49: 27,869,784 km (0.104 R)
• M50: 28,631,985 km (0.096 R)
• M51: 28,861,917 km (0.057 R)
• M52: 31,116,806 km (0.116 R)
• M53: 32,464,683 km (0.097 R)
• M54: 32,544,568 km (0.11 R)
• M55: 33,427,495 km (0.052 R)
• M56: 33,588,911 km (0.102 R)
• M57: 34,318,350 km (0.054 R)
• M58: 37,120,767 km (0.064 R)
• M59: 37,371,493 km (0.12 R)
• M60: 37,539,042 km (0.078 R)
• M61: 38,887,966 km (0.068 R)
• M62: 40,166,879 km (0.075 R)
• M63: 40,596,374 km (0.068 R)
• M64: 41,373,086 km (0.11 R)
• M65: 42,067,669 km (0.116 R)
• M66: 42,678,477 km (0.108 R)
• M67: 43,116,649 km (0.078 R)
• M68: 43,204,463 km (0.025 R)
• M69: 44,439,992 km (0.083 R)
• M70: 44,528,704 km (0.055 R)
• M71: 47,488,498 km (0.073 R)
• M72: 48,397,903 km (0.035 R)
• M73: 48,580,562 km (0.07 R)
• M74: 48,671,817 km (0.083 R)
• M75: 49,772,857 km (0.079 R)
• M76: 50,326,369 km (0.099 R)
• M77: 52,279,669 km (0.103 R)
• M78: 52,373,317 km (0.11 R)
• M79: 52,842,306 km (0.096 R)
• M80: 54,162,956 km (0.116 R)
• M81: 55,112,903 km (0.117 R)
• M82: 55,589,970 km (0.12 R)
• M83: 55,876,749 km (0.066 R)
• M84: 58,286,472 km (0.112 R)
• M85: 59,650,655 km (0.112 R)
• M86: 59,944,316 km (0.08 R)
• M87: 61,518,833 km (0.065 R)
• M88: 61,914,520 km (0.074 R)
• M89: 63,805,885 km (0.06 R)
• M90: 64,507,350 km (0.087 R)
• M91: 64,909,469 km (0.096 R)
• M92: 65,010,148 km (0.07 R)
• M93: 65,312,336 km (0.109 R)
• M94: 65,614,972 km (0.112 R)
• M95: 68,053,268 km (0.118 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit