🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.69 AU - 1.05 AU

Year: 303 Days

Day: 35 Hours

Environment

Temp: 112 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,808,415 km

• M1: 46,375 km (0.112 R)
• M2: 72,106 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.76 AU - 1.14 AU

Year: 345 Days

Day: 42.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.8 AU - 3.76 AU

Year: 2214 Days

Day: 36.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.77 AU - 3.85 AU

Year: 2245 Days

Day: 12.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 12.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.61 AU - 5.85 AU

Year: 4459 Days

Day: 6.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 63,808,415 km

• M1: 206,146 km (0.079 R)
• M2: 295,306 km (0.107 R)
• M3: 411,693 km (0.084 R)
• M4: 517,609 km (0.1 R)
• M5: 725,699 km (0.098 R)
• M6: 974,032 km (0.066 R)
• M7: 1,059,602 km (0.092 R)
• M8: 1,159,234 km (0.112 R)
• M9: 1,274,125 km (0.065 R)
• M10: 1,920,089 km (0.108 R)
• M11: 2,030,043 km (0.081 R)
• M12: 2,271,045 km (0.03 R)
• M13: 2,642,497 km (0.064 R)
• M14: 2,843,556 km (0.084 R)
• M15: 2,985,674 km (0.069 R)
• M16: 3,162,798 km (0.082 R)
• M17: 3,443,294 km (0.039 R)
• M18: 3,578,231 km (0.104 R)
• M19: 3,801,282 km (0.109 R)
• M20: 3,923,354 km (0.068 R)
• M21: 4,064,425 km (0.082 R)
• M22: 4,153,435 km (0.073 R)
• M23: 4,279,247 km (0.117 R)
• M24: 4,497,959 km (0.05 R)
• M25: 4,946,454 km (0.105 R)
• M26: 5,685,916 km (0.054 R)
• M27: 5,785,847 km (0.062 R)
• M28: 5,886,377 km (0.106 R)
• M29: 6,048,392 km (0.103 R)
• M30: 6,753,745 km (0.101 R)
• M31: 6,859,661 km (0.111 R)
• M32: 6,987,567 km (0.073 R)
• M33: 7,441,447 km (0.115 R)
• M34: 7,705,038 km (0.084 R)
• M35: 8,241,795 km (0.053 R)
• M36: 8,859,934 km (0.114 R)
• M37: 9,069,371 km (0.114 R)
• M38: 9,851,469 km (0.053 R)
• M39: 10,068,535 km (0.044 R)
• M40: 10,704,476 km (0.092 R)
• M41: 10,877,860 km (0.065 R)
• M42: 11,077,274 km (0.103 R)
• M43: 11,227,619 km (0.049 R)
• M44: 11,353,431 km (0.111 R)
• M45: 11,631,833 km (0.036 R)
• M46: 12,247,278 km (0.108 R)
• M47: 12,376,830 km (0.074 R)
• M48: 12,663,460 km (0.025 R)
• M49: 12,873,196 km (0.099 R)
• M50: 13,296,408 km (0.073 R)
• M51: 13,563,291 km (0.117 R)
• M52: 13,751,036 km (0.051 R)
• M53: 13,831,819 km (0.086 R)
• M54: 14,758,129 km (0.1 R)
• M55: 15,228,914 km (0.09 R)
• M56: 15,368,339 km (0.09 R)
• M57: 15,986,627 km (0.105 R)
• M58: 16,270,414 km (0.097 R)
• M59: 16,470,127 km (0.111 R)
• M60: 16,555,996 km (0.053 R)
• M61: 16,699,311 km (0.066 R)
• M62: 17,074,054 km (0.09 R)
• M63: 17,334,952 km (0.101 R)
• M64: 17,539,004 km (0.097 R)
• M65: 17,655,840 km (0.108 R)
• M66: 18,008,143 km (0.112 R)
• M67: 18,273,829 km (0.036 R)
• M68: 18,392,310 km (0.035 R)
• M69: 19,440,243 km (0.104 R)
• M70: 19,804,065 km (0.108 R)
• M71: 20,169,982 km (0.056 R)
• M72: 20,384,655 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 14.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.12 AU - 8.82 AU

Year: 7611 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 63,808,415 km

• M1: 187,147 km (0.097 R)
• M2: 284,984 km (0.059 R)
• M3: 492,327 km (0.117 R)
• M4: 701,315 km (0.093 R)
• M5: 832,662 km (0.105 R)
• M6: 928,105 km (0.028 R)
• M7: 1,059,153 km (0.12 R)
• M8: 1,197,232 km (0.077 R)
• M9: 1,341,594 km (0.117 R)
• M10: 1,528,741 km (0.106 R)
• M11: 1,630,318 km (0.111 R)
• M12: 1,821,354 km (0.105 R)
• M13: 2,050,538 km (0.069 R)
• M14: 2,289,446 km (0.076 R)
• M15: 2,471,955 km (0.047 R)
• M16: 2,840,564 km (0.116 R)
• M17: 3,251,061 km (0.074 R)
• M18: 3,469,623 km (0.093 R)
• M19: 3,705,689 km (0.108 R)
• M20: 3,806,817 km (0.1 R)
• M21: 3,908,693 km (0.041 R)
• M22: 4,128,602 km (0.118 R)
• M23: 4,286,278 km (0.086 R)
• M24: 4,392,493 km (0.105 R)
• M25: 4,499,605 km (0.066 R)
• M26: 5,006,742 km (0.076 R)
• M27: 5,274,223 km (0.097 R)
• M28: 5,604,535 km (0.087 R)
• M29: 5,764,904 km (0.092 R)
• M30: 5,867,827 km (0.049 R)
• M31: 6,225,216 km (0.064 R)
• M32: 6,836,922 km (0.096 R)
• M33: 7,419,755 km (0.062 R)
• M34: 7,709,227 km (0.068 R)
• M35: 8,150,391 km (0.039 R)
• M36: 8,266,180 km (0.1 R)
• M37: 8,365,812 km (0.118 R)
• M38: 8,465,893 km (0.115 R)
• M39: 9,297,956 km (0.057 R)
• M40: 10,014,381 km (0.093 R)
• M41: 10,156,199 km (0.069 R)
• M42: 10,352,472 km (0.103 R)
• M43: 10,477,984 km (0.03 R)
• M44: 11,555,837 km (0.086 R)
• M45: 11,648,887 km (0.072 R)
• M46: 11,798,186 km (0.086 R)
• M47: 12,515,956 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 11.2

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.6 AU - 12.1 AU

Year: 12413 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 63,808,415 km

• M1: 324,927 km (0.09 R)
• M2: 833,260 km (0.117 R)
• M3: 975,079 km (0.107 R)
• M4: 1,378,096 km (0.088 R)
• M5: 1,573,620 km (0.088 R)
• M6: 1,804,450 km (0.11 R)
• M7: 2,562,612 km (0.052 R)
• M8: 2,652,669 km (0.12 R)
• M9: 3,118,368 km (0.115 R)
• M10: 3,609,647 km (0.104 R)
• M11: 3,710,925 km (0.119 R)
• M12: 4,125,460 km (0.108 R)
• M13: 4,374,242 km (0.087 R)
• M14: 4,446,198 km (0.11 R)
• M15: 4,627,960 km (0.106 R)
• M16: 4,738,064 km (0.106 R)
• M17: 4,812,115 km (0.065 R)
• M18: 4,923,715 km (0.088 R)
• M19: 5,340,794 km (0.111 R)
• M20: 5,573,119 km (0.075 R)
• M21: 6,007,701 km (0.08 R)
• M22: 6,453,203 km (0.104 R)
• M23: 7,162,896 km (0.072 R)
• M24: 7,419,306 km (0.071 R)
• M25: 7,505,475 km (0.072 R)
• M26: 7,722,392 km (0.081 R)
• M27: 7,897,421 km (0.107 R)
• M28: 8,430,289 km (0.12 R)
• M29: 8,610,405 km (0.113 R)
• M30: 8,974,825 km (0.073 R)
• M31: 9,251,432 km (0.09 R)
• M32: 9,765,749 km (0.099 R)
• M33: 10,337,512 km (0.112 R)
• M34: 10,871,277 km (0.089 R)
• M35: 11,364,202 km (0.102 R)
• M36: 12,525,830 km (0.074 R)
• M37: 12,990,481 km (0.076 R)
• M38: 13,883,879 km (0.105 R)
• M39: 14,204,019 km (0.079 R)
• M40: 17,536,012 km (0.045 R)
• M41: 18,639,446 km (0.079 R)
• M42: 18,992,646 km (0.042 R)
• M43: 19,288,551 km (0.03 R)
• M44: 19,765,319 km (0.104 R)
• M45: 20,730,375 km (0.112 R)
• M46: 23,780,377 km (0.096 R)
• M47: 24,741,693 km (0.108 R)
• M48: 24,935,571 km (0.055 R)
• M49: 26,570,227 km (0.079 R)
• M50: 27,167,123 km (0.098 R)
• M51: 28,306,610 km (0.113 R)
• M52: 29,667,203 km (0.112 R)
• M53: 29,941,864 km (0.093 R)
• M54: 30,286,538 km (0.115 R)
• M55: 31,467,763 km (0.06 R)
• M56: 33,089,852 km (0.109 R)
• M57: 33,517,403 km (0.102 R)
• M58: 34,090,363 km (0.088 R)
• M59: 34,883,531 km (0.104 R)
• M60: 35,173,601 km (0.086 R)
• M61: 36,414,665 km (0.095 R)
• M62: 36,708,774 km (0.054 R)
• M63: 37,595,890 km (0.034 R)
• M64: 38,191,289 km (0.095 R)
• M65: 38,265,939 km (0.101 R)
• M66: 38,490,036 km (0.076 R)
• M67: 39,165,321 km (0.057 R)
• M68: 39,391,214 km (0.117 R)
• M69: 39,920,192 km (0.07 R)
• M70: 40,147,581 km (0.055 R)
• M71: 40,603,555 km (0.04 R)
• M72: 40,679,850 km (0.099 R)
• M73: 41,214,363 km (0.093 R)
• M74: 41,290,957 km (0.048 R)
• M75: 42,367,763 km (0.081 R)
• M76: 44,784,965 km (0.054 R)
• M77: 45,970,528 km (0.06 R)
• M78: 46,129,401 km (0.082 R)
• M79: 46,368,010 km (0.107 R)
• M80: 46,607,067 km (0.113 R)
• M81: 47,406,817 km (0.088 R)
• M82: 48,534,187 km (0.091 R)
• M83: 49,588,852 km (0.114 R)
• M84: 51,473,336 km (0.063 R)
• M85: 52,134,260 km (0.115 R)
• M86: 52,382,891 km (0.106 R)
• M87: 53,297,682 km (0.071 R)
• M88: 54,050,159 km (0.062 R)
• M89: 54,133,934 km (0.08 R)
• M90: 55,143,122 km (0.119 R)
• M91: 55,734,781 km (0.113 R)
• M92: 55,819,453 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.1

Radius: 11.9

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.99 AU - 13.09 AU

Year: 12756 Days

Day: 5 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 63,808,415 km

• M1: 153,637 km (0.076 R)
• M2: 328,068 km (0.115 R)
• M3: 414,835 km (0.11 R)
• M4: 529,576 km (0.041 R)
• M5: 715,676 km (0.094 R)
• M6: 1,083,537 km (0.088 R)
• M7: 1,403,527 km (0.112 R)
• M8: 1,753,586 km (0.055 R)
• M9: 1,982,621 km (0.11 R)
• M10: 2,191,310 km (0.117 R)
• M11: 2,283,163 km (0.09 R)
• M12: 2,728,366 km (0.047 R)
• M13: 2,927,780 km (0.092 R)
• M14: 3,699,406 km (0.101 R)
• M15: 4,108,257 km (0.043 R)
• M16: 4,222,250 km (0.073 R)
• M17: 5,050,125 km (0.088 R)
• M18: 6,942,239 km (0.108 R)
• M19: 7,493,058 km (0.102 R)
• M20: 8,057,790 km (0.089 R)
• M21: 8,201,254 km (0.115 R)
• M22: 8,881,626 km (0.094 R)
• M23: 9,833,816 km (0.066 R)
• M24: 9,987,154 km (0.098 R)
• M25: 10,347,984 km (0.074 R)
• M26: 10,660,793 km (0.078 R)
• M27: 11,135,766 km (0.033 R)
• M28: 12,325,967 km (0.12 R)
• M29: 12,880,377 km (0.081 R)
• M30: 13,727,101 km (0.091 R)
• M31: 14,301,706 km (0.064 R)
• M32: 14,591,926 km (0.109 R)
• M33: 14,708,463 km (0.094 R)
• M34: 15,652,874 km (0.092 R)
• M35: 16,011,909 km (0.052 R)
• M36: 16,313,349 km (0.045 R)
• M37: 16,555,847 km (0.109 R)
• M38: 18,475,337 km (0.111 R)
• M39: 18,918,446 km (0.119 R)
• M40: 19,045,754 km (0.099 R)
• M41: 19,365,145 km (0.071 R)
• M42: 19,493,351 km (0.049 R)
• M43: 19,750,659 km (0.076 R)
• M44: 20,268,866 km (0.108 R)
• M45: 20,529,615 km (0.106 R)
• M46: 20,725,887 km (0.105 R)
• M47: 21,120,377 km (0.112 R)
• M48: 22,520,463 km (0.057 R)
• M49: 22,993,791 km (0.048 R)
• M50: 24,641,612 km (0.072 R)
• M51: 26,825,890 km (0.066 R)
• M52: 26,968,906 km (0.104 R)
• M53: 27,471,555 km (0.114 R)
• M54: 29,586,868 km (0.109 R)
• M55: 30,701,373 km (0.1 R)
• M56: 31,602,999 km (0.085 R)
• M57: 31,829,789 km (0.115 R)
• M58: 31,981,182 km (0.037 R)
• M59: 32,132,875 km (0.099 R)
• M60: 33,509,025 km (0.115 R)
• M61: 35,766,308 km (0.112 R)
• M62: 36,318,623 km (0.054 R)
• M63: 36,476,898 km (0.097 R)
• M64: 38,636,343 km (0.108 R)
• M65: 38,878,841 km (0.094 R)
• M66: 39,527,946 km (0.088 R)
• M67: 40,180,642 km (0.114 R)
• M68: 40,590,390 km (0.106 R)
• M69: 43,161,529 km (0.113 R)
• M70: 43,245,453 km (0.095 R)
• M71: 44,255,388 km (0.104 R)
• M72: 45,956,167 km (0.08 R)
• M73: 46,041,737 km (0.113 R)
• M74: 47,159,382 km (0.038 R)
• M75: 47,418,486 km (0.081 R)
• M76: 47,851,572 km (0.053 R)
• M77: 48,025,105 km (0.115 R)
• M78: 49,333,488 km (0.091 R)
• M79: 50,565,427 km (0.051 R)
• M80: 52,074,720 km (0.087 R)
• M81: 52,700,487 km (0.082 R)
• M82: 52,969,464 km (0.082 R)
• M83: 53,238,890 km (0.073 R)
• M84: 54,683,557 km (0.055 R)
• M85: 54,955,825 km (0.114 R)
• M86: 57,518,885 km (0.042 R)
• M87: 57,703,489 km (0.067 R)
• M88: 58,258,348 km (0.095 R)
• M89: 60,214,489 km (0.083 R)
• M90: 60,495,733 km (0.075 R)
• M91: 61,719,145 km (0.055 R)
• M92: 62,665,950 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 11,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit