🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.51 AU - 0.57 AU

Year: 138 Days

Day: 39.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.77 AU - 0.89 AU

Year: 263 Days

Day: 18.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,499,292 km

• M1: 150,495 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.81 AU - 1.05 AU

Year: 312 Days

Day: 43.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.31 AU - 3.41 AU

Year: 2145 Days

Day: 24.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.5

Radius: 3.8

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.21 AU - 18.81 AU

Year: 21272 Days

Day: 21.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 103,499,292 km

• M1: 215,122 km (0.084 R)
• M2: 239,656 km (0.083 R)
• M3: 305,778 km (0.053 R)
• M4: 439,967 km (0.119 R)
• M5: 664,215 km (0.101 R)
• M6: 701,464 km (0.119 R)
• M7: 940,671 km (0.07 R)
• M8: 1,536,969 km (0.117 R)
• M9: 2,171,114 km (0.119 R)
• M10: 2,283,761 km (0.112 R)
• M11: 2,340,907 km (0.104 R)
• M12: 2,427,525 km (0.1 R)
• M13: 3,188,828 km (0.089 R)
• M14: 3,220,693 km (0.114 R)
• M15: 3,284,870 km (0.109 R)
• M16: 3,711,822 km (0.074 R)
• M17: 4,052,008 km (0.064 R)
• M18: 4,908,605 km (0.083 R)
• M19: 5,663,476 km (0.117 R)
• M20: 5,779,714 km (0.084 R)
• M21: 6,738,486 km (0.105 R)
• M22: 7,236,049 km (0.082 R)
• M23: 7,446,832 km (0.064 R)
• M24: 7,489,318 km (0.11 R)
• M25: 7,574,290 km (0.095 R)
• M26: 8,575,249 km (0.071 R)
• M27: 8,753,420 km (0.025 R)
• M28: 9,023,145 km (0.063 R)
• M29: 9,295,712 km (0.039 R)
• M30: 9,663,125 km (0.111 R)
• M31: 9,988,500 km (0.113 R)
• M32: 10,035,324 km (0.079 R)
• M33: 10,270,343 km (0.045 R)
• M34: 10,507,156 km (0.103 R)
• M35: 11,082,809 km (0.103 R)
• M36: 12,015,103 km (0.075 R)
• M37: 12,819,490 km (0.098 R)
• M38: 12,870,354 km (0.036 R)
• M39: 13,023,392 km (0.034 R)
• M40: 13,125,717 km (0.089 R)
• M41: 13,434,188 km (0.103 R)
• M42: 13,901,382 km (0.05 R)
• M43: 14,058,310 km (0.072 R)
• M44: 16,426,594 km (0.092 R)
• M45: 19,088,838 km (0.108 R)
• M46: 21,216,568 km (0.106 R)
• M47: 21,518,008 km (0.081 R)
• M48: 21,881,531 km (0.04 R)
• M49: 22,064,040 km (0.115 R)
• M50: 22,186,112 km (0.077 R)
• M51: 22,308,334 km (0.083 R)
• M52: 23,917,109 km (0.077 R)
• M53: 24,735,559 km (0.071 R)
• M54: 25,116,286 km (0.111 R)
• M55: 25,498,957 km (0.1 R)
• M56: 25,883,723 km (0.093 R)
• M57: 28,364,055 km (0.096 R)
• M58: 28,829,155 km (0.069 R)
• M59: 29,096,038 km (0.116 R)
• M60: 29,901,622 km (0.109 R)
• M61: 31,397,601 km (0.034 R)
• M62: 32,708,976 km (0.05 R)
• M63: 33,057,090 km (0.111 R)
• M64: 35,814,029 km (0.096 R)
• M65: 36,604,804 km (0.094 R)
• M66: 36,966,083 km (0.119 R)
• M67: 37,256,003 km (0.111 R)
• M68: 37,619,526 km (0.111 R)
• M69: 37,765,234 km (0.118 R)
• M70: 37,984,246 km (0.114 R)
• M71: 39,011,534 km (0.077 R)
• M72: 41,093,338 km (0.111 R)
• M73: 41,544,077 km (0.086 R)
• M74: 42,374,794 km (0.074 R)
• M75: 42,830,170 km (0.039 R)
• M76: 43,287,191 km (0.057 R)
• M77: 43,592,670 km (0.117 R)
• M78: 43,899,046 km (0.098 R)
• M79: 44,745,022 km (0.103 R)
• M80: 45,441,251 km (0.104 R)
• M81: 45,674,025 km (0.069 R)
• M82: 45,985,189 km (0.083 R)
• M83: 47,001,108 km (0.088 R)
• M84: 48,737,042 km (0.09 R)
• M85: 48,975,351 km (0.114 R)
• M86: 50,092,847 km (0.041 R)
• M87: 50,815,554 km (0.112 R)
• M88: 50,976,671 km (0.115 R)
• M89: 51,218,571 km (0.06 R)
• M90: 53,331,342 km (0.092 R)
• M91: 53,740,941 km (0.054 R)
• M92: 54,563,280 km (0.112 R)
• M93: 54,645,709 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867

Radius: 6.6

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.85 AU - 18.97 AU

Year: 24216 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 103,499,292 km

• M1: 136,732 km (0.088 R)
• M2: 451,337 km (0.096 R)
• M3: 829,371 km (0.076 R)
• M4: 1,420,881 km (0.052 R)
• M5: 1,594,564 km (0.045 R)
• M6: 1,666,071 km (0.106 R)
• M7: 1,924,577 km (0.049 R)
• M8: 2,235,591 km (0.084 R)
• M9: 3,125,249 km (0.073 R)
• M10: 3,536,793 km (0.118 R)
• M11: 3,630,591 km (0.101 R)
• M12: 3,772,858 km (0.109 R)
• M13: 4,360,180 km (0.095 R)
• M14: 4,975,625 km (0.115 R)
• M15: 5,509,241 km (0.046 R)
• M16: 5,618,148 km (0.082 R)
• M17: 6,060,958 km (0.081 R)
• M18: 6,173,306 km (0.073 R)
• M19: 7,515,498 km (0.089 R)
• M20: 8,250,472 km (0.047 R)
• M21: 8,312,705 km (0.066 R)
• M22: 8,880,130 km (0.094 R)
• M23: 8,944,008 km (0.105 R)
• M24: 9,590,719 km (0.098 R)
• M25: 9,919,685 km (0.103 R)
• M26: 10,052,379 km (0.113 R)
• M27: 11,203,385 km (0.112 R)
• M28: 11,619,566 km (0.047 R)
• M29: 11,970,223 km (0.106 R)
• M30: 12,040,833 km (0.093 R)
• M31: 12,182,353 km (0.098 R)
• M32: 12,253,262 km (0.04 R)
• M33: 12,898,179 km (0.076 R)
• M34: 13,407,410 km (0.064 R)
• M35: 16,597,884 km (0.119 R)
• M36: 17,310,718 km (0.118 R)
• M37: 17,952,792 km (0.119 R)
• M38: 18,930,414 km (0.032 R)
• M39: 19,508,610 km (0.066 R)
• M40: 21,021,942 km (0.073 R)
• M41: 21,277,904 km (0.069 R)
• M42: 21,534,763 km (0.041 R)
• M43: 22,922,283 km (0.114 R)
• M44: 23,185,576 km (0.086 R)
• M45: 28,942,850 km (0.111 R)
• M46: 29,704,004 km (0.104 R)
• M47: 30,471,740 km (0.107 R)
• M48: 31,148,820 km (0.116 R)
• M49: 32,124,796 km (0.093 R)
• M50: 32,222,933 km (0.066 R)
• M51: 32,715,110 km (0.041 R)
• M52: 33,011,613 km (0.12 R)
• M53: 33,408,346 km (0.1 R)
• M54: 34,106,370 km (0.12 R)
• M55: 37,461,700 km (0.118 R)
• M56: 38,082,831 km (0.103 R)
• M57: 38,186,801 km (0.083 R)
• M58: 38,290,772 km (0.108 R)
• M59: 44,152,166 km (0.094 R)
• M60: 44,917,957 km (0.093 R)
• M61: 45,577,834 km (0.071 R)
• M62: 49,603,812 km (0.099 R)
• M63: 50,058,140 km (0.054 R)
• M64: 51,774,177 km (0.08 R)
• M65: 52,119,749 km (0.097 R)
• M66: 52,350,428 km (0.03 R)
• M67: 52,812,985 km (0.112 R)
• M68: 53,276,888 km (0.116 R)
• M69: 53,509,363 km (0.1 R)
• M70: 53,975,361 km (0.076 R)
• M71: 56,917,801 km (0.035 R)
• M72: 57,750,912 km (0.097 R)
• M73: 58,228,877 km (0.086 R)
• M74: 58,468,383 km (0.085 R)
• M75: 59,911,853 km (0.053 R)
• M76: 61,488,914 km (0.057 R)
• M77: 66,927,095 km (0.059 R)
• M78: 70,212,115 km (0.097 R)
• M79: 70,722,244 km (0.039 R)
• M80: 71,489,531 km (0.065 R)
• M81: 71,745,942 km (0.099 R)
• M82: 72,002,652 km (0.064 R)
• M83: 74,196,954 km (0.048 R)
• M84: 74,716,507 km (0.089 R)
• M85: 75,367,557 km (0.118 R)
• M86: 76,020,552 km (0.102 R)
• M87: 76,806,539 km (0.061 R)
• M88: 79,180,657 km (0.055 R)
• M89: 79,711,580 km (0.097 R)
• M90: 80,776,866 km (0.069 R)
• M91: 80,910,308 km (0.083 R)
• M92: 81,311,230 km (0.083 R)
• M93: 83,190,927 km (0.109 R)
• M94: 84,949,001 km (0.086 R)
• M95: 89,604,936 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.9

Radius: 3.7

Gravity: 53.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 16.44 AU - 23.28 AU

Year: 30822 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 103,499,292 km

• M1: 165,306 km (0.071 R)
• M2: 782,247 km (0.084 R)
• M3: 936,483 km (0.033 R)
• M4: 1,202,617 km (0.061 R)
• M5: 1,272,779 km (0.097 R)
• M6: 1,453,792 km (0.058 R)
• M7: 1,800,111 km (0.096 R)
• M8: 2,086,442 km (0.061 R)
• M9: 2,213,600 km (0.04 R)
• M10: 2,980,139 km (0.093 R)
• M11: 3,219,795 km (0.106 R)
• M12: 4,508,730 km (0.1 R)
• M13: 5,007,490 km (0.117 R)
• M14: 5,581,796 km (0.111 R)
• M15: 6,056,171 km (0.075 R)
• M16: 6,298,070 km (0.117 R)
• M17: 6,666,979 km (0.115 R)
• M18: 6,916,807 km (0.105 R)
• M19: 7,233,506 km (0.049 R)
• M20: 8,344,719 km (0.063 R)
• M21: 9,508,141 km (0.084 R)
• M22: 9,718,626 km (0.081 R)
• M23: 10,648,526 km (0.061 R)
• M24: 11,383,052 km (0.119 R)
• M25: 12,362,020 km (0.101 R)
• M26: 13,840,496 km (0.094 R)
• M27: 14,883,791 km (0.096 R)
• M28: 16,875,388 km (0.061 R)
• M29: 17,386,265 km (0.104 R)
• M30: 17,557,704 km (0.094 R)
• M31: 18,161,929 km (0.117 R)
• M32: 19,213,752 km (0.083 R)
• M33: 20,465,438 km (0.097 R)
• M34: 22,391,959 km (0.091 R)
• M35: 25,826,277 km (0.116 R)
• M36: 27,006,904 km (0.093 R)
• M37: 27,803,811 km (0.116 R)
• M38: 28,810,605 km (0.083 R)
• M39: 29,013,460 km (0.109 R)
• M40: 29,420,516 km (0.042 R)
• M41: 30,034,615 km (0.116 R)
• M42: 30,137,389 km (0.099 R)
• M43: 30,240,162 km (0.032 R)
• M44: 30,652,903 km (0.116 R)
• M45: 31,692,758 km (0.113 R)
• M46: 34,772,828 km (0.084 R)
• M47: 36,512,651 km (0.11 R)
• M48: 37,835,845 km (0.114 R)
• M49: 37,946,846 km (0.037 R)
• M50: 40,870,138 km (0.066 R)
• M51: 42,243,596 km (0.082 R)
• M52: 43,051,874 km (0.114 R)
• M53: 44,098,311 km (0.113 R)
• M54: 44,800,673 km (0.078 R)
• M55: 45,153,275 km (0.06 R)
• M56: 47,048,979 km (0.056 R)
• M57: 49,454,962 km (0.116 R)
• M58: 49,576,435 km (0.055 R)
• M59: 50,795,359 km (0.11 R)
• M60: 52,394,560 km (0.069 R)
• M61: 52,890,028 km (0.083 R)
• M62: 53,262,527 km (0.103 R)
• M63: 56,908,825 km (0.111 R)
• M64: 57,290,599 km (0.096 R)
• M65: 57,418,056 km (0.102 R)
• M66: 59,212,184 km (0.068 R)
• M67: 60,375,157 km (0.11 R)
• M68: 60,894,561 km (0.038 R)
• M69: 64,969,308 km (0.091 R)
• M70: 66,570,005 km (0.101 R)
• M71: 67,779,205 km (0.069 R)
• M72: 67,913,993 km (0.112 R)
• M73: 69,266,806 km (0.034 R)
• M74: 70,082,713 km (0.063 R)
• M75: 72,411,802 km (0.093 R)
• M76: 73,101,748 km (0.059 R)
• M77: 73,932,464 km (0.084 R)
• M78: 76,583,488 km (0.099 R)
• M79: 78,132,574 km (0.048 R)
• M80: 79,549,715 km (0.095 R)
• M81: 83,129,592 km (0.08 R)
• M82: 85,011,683 km (0.091 R)
• M83: 85,593,619 km (0.112 R)
• M84: 86,031,043 km (0.102 R)
• M85: 87,054,292 km (0.096 R)
• M86: 87,934,676 km (0.046 R)
• M87: 88,965,555 km (0.113 R)
• M88: 90,593,329 km (0.119 R)
• M89: 91,932,679 km (0.049 R)
• M90: 93,578,255 km (0.119 R)
• M91: 94,630,676 km (0.107 R)
• M92: 97,354,554 km (0.113 R)
• M93: 97,963,418 km (0.039 R)
• M94: 98,573,478 km (0.108 R)
• M95: 98,878,957 km (0.095 R)
• M96: 103,344,154 km (0.07 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 12,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit