🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.46 AU - 0.72 AU

Year: 166 Days

Day: 24.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.77 AU - 1.17 AU

Year: 349 Days

Day: 44 Hours

Environment

Temp: 28 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.26 AU - 3.4 AU

Year: 1739 Days

Day: 26.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,898,020 km

• M1: 1,569,282 km (0.099 R)

Asteroid Belt

Center: 7.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 12.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 11.31 AU - 12.03 AU

Year: 14561 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 78,898,020 km

• M1: 253,269 km (0.086 R)
• M2: 352,453 km (0.055 R)
• M3: 441,015 km (0.12 R)
• M4: 890,706 km (0.028 R)
• M5: 1,163,423 km (0.119 R)
• M6: 1,569,282 km (0.12 R)
• M7: 1,788,891 km (0.076 R)
• M8: 1,873,863 km (0.028 R)
• M9: 1,960,330 km (0.097 R)
• M10: 2,932,268 km (0.094 R)
• M11: 3,414,871 km (0.12 R)
• M12: 5,212,588 km (0.104 R)
• M13: 5,336,006 km (0.08 R)
• M14: 5,502,210 km (0.051 R)
• M15: 5,797,067 km (0.112 R)
• M16: 6,757,336 km (0.117 R)
• M17: 7,440,400 km (0.103 R)
• M18: 7,813,646 km (0.102 R)
• M19: 7,908,043 km (0.114 R)
• M20: 8,002,738 km (0.063 R)
• M21: 8,481,750 km (0.08 R)
• M22: 9,019,704 km (0.101 R)
• M23: 9,367,819 km (0.099 R)
• M24: 11,120,807 km (0.094 R)
• M25: 11,601,614 km (0.111 R)
• M26: 12,143,906 km (0.098 R)
• M27: 13,140,677 km (0.089 R)
• M28: 13,253,175 km (0.107 R)
• M29: 13,535,466 km (0.068 R)
• M30: 13,762,855 km (0.105 R)
• M31: 14,684,976 km (0.103 R)
• M32: 15,035,932 km (0.073 R)
• M33: 15,746,073 km (0.086 R)
• M34: 16,346,410 km (0.06 R)
• M35: 16,588,609 km (0.065 R)
• M36: 17,383,871 km (0.075 R)
• M37: 18,129,168 km (0.11 R)
• M38: 18,821,507 km (0.111 R)
• M39: 19,075,374 km (0.105 R)
• M40: 19,202,831 km (0.1 R)
• M41: 20,037,588 km (0.09 R)
• M42: 24,110,988 km (0.106 R)
• M43: 26,773,381 km (0.105 R)
• M44: 28,066,805 km (0.104 R)
• M45: 28,502,434 km (0.093 R)
• M46: 29,233,668 km (0.116 R)
• M47: 31,539,121 km (0.104 R)
• M48: 32,219,342 km (0.091 R)
• M49: 33,133,834 km (0.12 R)
• M50: 34,134,195 km (0.105 R)
• M51: 34,599,295 km (0.104 R)
• M52: 34,754,727 km (0.061 R)
• M53: 36,007,011 km (0.081 R)
• M54: 37,513,162 km (0.105 R)
• M55: 38,314,259 km (0.097 R)
• M56: 38,475,076 km (0.087 R)
• M57: 38,636,193 km (0.116 R)
• M58: 39,445,069 km (0.079 R)
• M59: 40,341,310 km (0.083 R)
• M60: 40,750,909 km (0.043 R)
• M61: 41,656,873 km (0.036 R)
• M62: 44,583,457 km (0.044 R)
• M63: 44,668,129 km (0.043 R)
• M64: 45,091,790 km (0.027 R)
• M65: 45,943,451 km (0.096 R)
• M66: 46,028,871 km (0.099 R)
• M67: 46,114,292 km (0.109 R)
• M68: 48,182,183 km (0.105 R)
• M69: 49,227,274 km (0.042 R)
• M70: 49,928,289 km (0.108 R)
• M71: 50,632,596 km (0.119 R)
• M72: 50,720,859 km (0.078 R)
• M73: 51,428,756 km (0.075 R)
• M74: 52,140,094 km (0.053 R)
• M75: 52,318,415 km (0.072 R)
• M76: 52,765,114 km (0.055 R)
• M77: 53,572,344 km (0.045 R)
• M78: 54,112,691 km (0.106 R)
• M79: 54,926,803 km (0.057 R)
• M80: 55,017,459 km (0.082 R)
• M81: 56,018,419 km (0.113 R)
• M82: 56,933,658 km (0.099 R)
• M83: 58,686,197 km (0.058 R)
• M84: 60,362,741 km (0.054 R)
• M85: 60,643,686 km (0.078 R)
• M86: 61,677,706 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.6

Radius: 3.1

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.45 AU - 13.77 AU

Year: 16355 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,898,020 km

• M1: 49,367 km (0.116 R)
• M2: 138,976 km (0.1 R)
• M3: 191,336 km (0.076 R)
• M4: 295,755 km (0.079 R)
• M5: 701,016 km (0.066 R)
• M6: 784,790 km (0.035 R)
• M7: 871,707 km (0.088 R)
• M8: 891,603 km (0.115 R)
• M9: 1,238,970 km (0.107 R)
• M10: 1,539,212 km (0.09 R)
• M11: 1,575,266 km (0.096 R)
• M12: 1,709,904 km (0.109 R)
• M13: 1,925,325 km (0.12 R)
• M14: 2,298,571 km (0.109 R)
• M15: 2,325,948 km (0.11 R)
• M16: 2,898,758 km (0.059 R)
• M17: 3,339,922 km (0.085 R)
• M18: 4,198,763 km (0.119 R)
• M19: 4,643,668 km (0.035 R)
• M20: 5,540,507 km (0.035 R)
• M21: 6,218,335 km (0.083 R)
• M22: 7,343,909 km (0.116 R)
• M23: 7,961,150 km (0.087 R)
• M24: 8,402,912 km (0.108 R)
• M25: 8,616,089 km (0.104 R)
• M26: 8,917,679 km (0.082 R)
• M27: 9,530,880 km (0.106 R)
• M28: 10,407,374 km (0.087 R)
• M29: 10,682,335 km (0.102 R)
• M30: 10,959,540 km (0.108 R)
• M31: 11,996,253 km (0.035 R)
• M32: 12,647,752 km (0.092 R)
• M33: 12,720,756 km (0.11 R)
• M34: 12,990,032 km (0.099 R)
• M35: 13,360,137 km (0.112 R)
• M36: 13,608,918 km (0.036 R)
• M37: 15,288,154 km (0.091 R)
• M38: 15,444,035 km (0.068 R)
• M39: 15,496,095 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.8

Radius: 5.9

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.29 AU - 15.51 AU

Year: 19959 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,898,020 km

• M1: 328,966 km (0.086 R)
• M2: 616,792 km (0.073 R)
• M3: 1,325,288 km (0.105 R)
• M4: 2,266,707 km (0.081 R)
• M5: 2,766,962 km (0.055 R)
• M6: 3,163,995 km (0.103 R)
• M7: 4,383,218 km (0.105 R)
• M8: 4,650,549 km (0.086 R)
• M9: 6,107,034 km (0.117 R)
• M10: 7,239,490 km (0.113 R)
• M11: 7,419,306 km (0.084 R)
• M12: 7,509,813 km (0.064 R)
• M13: 7,875,580 km (0.112 R)
• M14: 8,153,682 km (0.039 R)
• M15: 8,814,905 km (0.073 R)
• M16: 9,007,138 km (0.101 R)
• M17: 10,088,282 km (0.116 R)
• M18: 10,542,312 km (0.119 R)
• M19: 10,593,175 km (0.103 R)
• M20: 10,797,376 km (0.075 R)
• M21: 11,158,056 km (0.088 R)
• M22: 12,424,103 km (0.118 R)
• M23: 12,693,529 km (0.042 R)
• M24: 13,019,503 km (0.099 R)
• M25: 13,735,029 km (0.047 R)
• M26: 14,237,977 km (0.038 R)
• M27: 14,803,756 km (0.111 R)
• M28: 15,089,339 km (0.028 R)
• M29: 15,319,121 km (0.099 R)
• M30: 15,608,144 km (0.1 R)
• M31: 15,724,232 km (0.118 R)
• M32: 15,957,156 km (0.12 R)
• M33: 16,250,069 km (0.113 R)
• M34: 16,722,349 km (0.111 R)
• M35: 16,900,670 km (0.114 R)
• M36: 18,410,561 km (0.091 R)
• M37: 18,594,716 km (0.074 R)
• M38: 18,717,835 km (0.092 R)
• M39: 19,274,938 km (0.065 R)
• M40: 19,399,403 km (0.097 R)
• M41: 19,837,426 km (0.026 R)
• M42: 20,089,199 km (0.104 R)
• M43: 20,278,739 km (0.12 R)
• M44: 20,468,878 km (0.106 R)
• M45: 20,532,457 km (0.106 R)
• M46: 20,978,857 km (0.086 R)
• M47: 21,235,268 km (0.106 R)
• M48: 21,363,922 km (0.063 R)
• M49: 21,428,399 km (0.101 R)
• M50: 21,492,876 km (0.11 R)
• M51: 21,751,381 km (0.102 R)
• M52: 22,076,158 km (0.101 R)
• M53: 22,533,329 km (0.114 R)
• M54: 24,393,429 km (0.102 R)
• M55: 24,528,067 km (0.117 R)
• M56: 24,663,154 km (0.092 R)
• M57: 25,409,946 km (0.107 R)
• M58: 25,683,262 km (0.109 R)
• M59: 26,509,491 km (0.093 R)
• M60: 27,274,385 km (0.1 R)
• M61: 27,905,538 km (0.113 R)
• M62: 28,046,459 km (0.098 R)
• M63: 28,116,920 km (0.053 R)
• M64: 29,253,864 km (0.07 R)
• M65: 30,478,023 km (0.114 R)
• M66: 30,914,101 km (0.044 R)
• M67: 32,087,098 km (0.079 R)
• M68: 34,627,569 km (0.111 R)
• M69: 35,692,257 km (0.107 R)
• M70: 37,154,426 km (0.098 R)
• M71: 37,853,796 km (0.094 R)
• M72: 38,322,487 km (0.095 R)
• M73: 38,714,433 km (0.074 R)
• M74: 39,581,652 km (0.107 R)
• M75: 40,614,625 km (0.085 R)
• M76: 42,140,374 km (0.073 R)
• M77: 43,113,658 km (0.04 R)
• M78: 45,082,216 km (0.076 R)
• M79: 45,413,126 km (0.109 R)
• M80: 46,661,371 km (0.104 R)
• M81: 46,744,996 km (0.089 R)
• M82: 46,912,396 km (0.069 R)
• M83: 47,247,795 km (0.099 R)
• M84: 47,920,836 km (0.055 R)
• M85: 48,427,823 km (0.111 R)
• M86: 50,044,676 km (0.101 R)
• M87: 51,765,800 km (0.045 R)
• M88: 52,025,651 km (0.086 R)
• M89: 52,199,035 km (0.04 R)
• M90: 52,372,719 km (0.096 R)
• M91: 52,982,031 km (0.093 R)
• M92: 55,886,025 km (0.115 R)
• M93: 57,581,268 km (0.058 R)
• M94: 60,019,264 km (0.073 R)
• M95: 60,292,131 km (0.052 R)
• M96: 60,565,596 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.3

Radius: 3.3

Gravity: 66.6 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.96 AU - 17.38 AU

Year: 20523 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,898,020 km

• M1: 68,965 km (0.066 R)
• M2: 144,661 km (0.088 R)
• M3: 185,950 km (0.092 R)
• M4: 390,899 km (0.091 R)
• M5: 450,738 km (0.119 R)
• M6: 492,476 km (0.105 R)
• M7: 768,783 km (0.103 R)
• M8: 1,171,202 km (0.115 R)
• M9: 1,317,808 km (0.05 R)
• M10: 1,501,514 km (0.098 R)
• M11: 1,564,495 km (0.109 R)
• M12: 1,858,903 km (0.054 R)
• M13: 1,926,671 km (0.067 R)
• M14: 1,995,187 km (0.116 R)
• M15: 2,064,600 km (0.115 R)
• M16: 2,878,861 km (0.064 R)
• M17: 3,319,128 km (0.051 R)
• M18: 3,401,407 km (0.089 R)
• M19: 4,260,697 km (0.06 R)
• M20: 5,326,283 km (0.107 R)
• M21: 5,471,093 km (0.077 R)
• M22: 5,519,713 km (0.118 R)
• M23: 6,113,467 km (0.096 R)
• M24: 6,366,736 km (0.083 R)
• M25: 6,571,834 km (0.089 R)
• M26: 7,847,605 km (0.063 R)
• M27: 8,122,865 km (0.103 R)
• M28: 8,569,714 km (0.111 R)
• M29: 10,195,394 km (0.069 R)
• M30: 10,616,362 km (0.093 R)
• M31: 10,981,680 km (0.091 R)
• M32: 11,043,016 km (0.11 R)
• M33: 11,475,204 km (0.031 R)
• M34: 12,869,157 km (0.096 R)
• M35: 12,933,783 km (0.087 R)
• M36: 13,586,030 km (0.119 R)
• M37: 13,916,043 km (0.031 R)
• M38: 15,674,566 km (0.106 R)
• M39: 17,788,832 km (0.095 R)
• M40: 19,099,459 km (0.117 R)
• M41: 19,173,211 km (0.104 R)
• M42: 19,915,665 km (0.041 R)
• M43: 22,665,274 km (0.108 R)
• M44: 22,743,364 km (0.026 R)
• M45: 23,766,165 km (0.096 R)
• M46: 25,045,676 km (0.064 R)
• M47: 26,019,707 km (0.104 R)
• M48: 26,511,435 km (0.08 R)
• M49: 27,670,669 km (0.037 R)
• M50: 27,754,145 km (0.103 R)
• M51: 28,424,493 km (0.092 R)
• M52: 28,508,717 km (0.071 R)
• M53: 28,592,940 km (0.028 R)
• M54: 29,525,384 km (0.107 R)
• M55: 29,695,925 km (0.092 R)
• M56: 29,952,486 km (0.119 R)
• M57: 30,640,037 km (0.108 R)
• M58: 33,264,433 km (0.087 R)
• M59: 37,057,487 km (0.067 R)
• M60: 37,241,492 km (0.12 R)
• M61: 37,980,655 km (0.098 R)
• M62: 39,191,949 km (0.115 R)
• M63: 39,473,193 km (0.096 R)
• M64: 42,419,224 km (0.107 R)
• M65: 43,287,640 km (0.092 R)
• M66: 43,675,547 km (0.101 R)
• M67: 45,336,831 km (0.105 R)
• M68: 47,917,096 km (0.118 R)
• M69: 48,619,906 km (0.099 R)
• M70: 51,362,634 km (0.106 R)
• M71: 53,530,307 km (0.03 R)
• M72: 54,363,866 km (0.101 R)
• M73: 54,468,286 km (0.108 R)
• M74: 54,677,573 km (0.091 R)
• M75: 56,149,466 km (0.064 R)
• M76: 56,784,210 km (0.066 R)
• M77: 58,381,467 km (0.064 R)
• M78: 58,702,803 km (0.047 R)
• M79: 60,859,256 km (0.071 R)
• M80: 61,620,261 km (0.081 R)
• M81: 63,811,570 km (0.066 R)
• M82: 64,363,287 km (0.105 R)
• M83: 64,584,542 km (0.041 R)
• M84: 64,695,245 km (0.115 R)
• M85: 64,805,947 km (0.054 R)
• M86: 67,370,354 km (0.083 R)
• M87: 74,214,307 km (0.09 R)
• M88: 75,026,923 km (0.091 R)
• M89: 76,427,159 km (0.101 R)
• M90: 77,482,871 km (0.117 R)
• M91: 77,835,922 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 19,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit