🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.44 AU - 0.58 AU

Year: 130 Days

Day: 12.7 Hours

Environment

Temp: 238 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,527,235 km

• M1: 168,447 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.94 AU - 1.3 AU

Year: 422 Days

Day: 15.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.02 AU - 1.44 AU

Year: 486 Days

Day: 47.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,527,235 km

• M1: 79,436 km (0.099 R)
• M2: 515,215 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.46 AU - 2.34 AU

Year: 934 Days

Day: 43.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288

Radius: 8.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.45 AU - 7.15 AU

Year: 6321 Days

Day: 9.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 85,527,235 km

• M1: 133,142 km (0.087 R)
• M2: 337,343 km (0.086 R)
• M3: 588,069 km (0.069 R)
• M4: 751,879 km (0.116 R)
• M5: 1,084,585 km (0.092 R)
• M6: 1,205,460 km (0.119 R)
• M7: 1,302,698 km (0.096 R)
• M8: 1,373,757 km (0.113 R)
• M9: 1,595,012 km (0.076 R)
• M10: 1,671,307 km (0.104 R)
• M11: 1,924,128 km (0.099 R)
• M12: 1,989,352 km (0.066 R)
• M13: 2,071,781 km (0.051 R)
• M14: 2,519,527 km (0.05 R)
• M15: 2,754,546 km (0.051 R)
• M16: 2,865,398 km (0.048 R)
• M17: 2,940,197 km (0.03 R)
• M18: 3,034,593 km (0.117 R)
• M19: 3,383,006 km (0.074 R)
• M20: 3,602,167 km (0.095 R)
• M21: 3,784,976 km (0.07 R)
• M22: 3,846,610 km (0.104 R)
• M23: 3,929,338 km (0.116 R)
• M24: 4,503,195 km (0.082 R)
• M25: 4,744,646 km (0.072 R)
• M26: 5,057,904 km (0.069 R)
• M27: 5,563,844 km (0.085 R)
• M28: 5,728,402 km (0.077 R)
• M29: 5,894,306 km (0.104 R)
• M30: 6,037,920 km (0.081 R)
• M31: 6,206,965 km (0.099 R)
• M32: 6,426,575 km (0.086 R)
• M33: 6,698,394 km (0.042 R)
• M34: 7,049,949 km (0.032 R)
• M35: 7,151,526 km (0.103 R)
• M36: 7,771,011 km (0.105 R)
• M37: 7,928,687 km (0.107 R)
• M38: 8,220,253 km (0.067 R)
• M39: 8,705,100 km (0.09 R)
• M40: 9,116,345 km (0.094 R)
• M41: 9,199,371 km (0.046 R)
• M42: 9,310,373 km (0.054 R)
• M43: 9,421,973 km (0.075 R)
• M44: 9,787,441 km (0.054 R)
• M45: 9,900,836 km (0.085 R)
• M46: 10,823,705 km (0.043 R)
• M47: 11,088,194 km (0.06 R)
• M48: 11,325,157 km (0.046 R)
• M49: 11,414,318 km (0.055 R)
• M50: 12,596,290 km (0.08 R)
• M51: 12,874,542 km (0.072 R)
• M52: 13,468,595 km (0.106 R)
• M53: 13,721,416 km (0.119 R)
• M54: 13,784,845 km (0.112 R)
• M55: 14,167,666 km (0.118 R)
• M56: 14,263,858 km (0.079 R)
• M57: 14,392,512 km (0.075 R)
• M58: 14,683,480 km (0.105 R)
• M59: 15,600,964 km (0.103 R)
• M60: 15,866,500 km (0.039 R)
• M61: 17,490,983 km (0.082 R)
• M62: 18,919,942 km (0.055 R)
• M63: 19,203,131 km (0.104 R)
• M64: 19,274,190 km (0.069 R)
• M65: 19,523,420 km (0.116 R)
• M66: 19,845,504 km (0.088 R)
• M67: 20,061,224 km (0.101 R)
• M68: 20,749,225 km (0.057 R)
• M69: 20,968,236 km (0.089 R)
• M70: 21,224,497 km (0.089 R)
• M71: 23,010,396 km (0.066 R)
• M72: 23,388,430 km (0.097 R)
• M73: 23,730,561 km (0.109 R)
• M74: 24,882,614 km (0.107 R)
• M75: 25,037,597 km (0.112 R)
• M76: 25,192,880 km (0.105 R)
• M77: 25,699,867 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.7

Radius: 5.2

Gravity: 24.03 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.64 AU - 17.62 AU

Year: 22026 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 85,527,235 km

• M1: 241,301 km (0.119 R)
• M2: 799,900 km (0.092 R)
• M3: 850,613 km (0.105 R)
• M4: 1,354,459 km (0.071 R)
• M5: 1,969,456 km (0.089 R)
• M6: 2,287,651 km (0.093 R)
• M7: 4,508,730 km (0.062 R)
• M8: 4,785,337 km (0.103 R)
• M9: 4,832,011 km (0.029 R)
• M10: 5,306,984 km (0.093 R)
• M11: 5,501,162 km (0.099 R)
• M12: 5,896,400 km (0.113 R)
• M13: 6,249,900 km (0.066 R)
• M14: 6,403,387 km (0.093 R)
• M15: 6,610,132 km (0.052 R)
• M16: 8,737,264 km (0.096 R)
• M17: 8,851,556 km (0.063 R)
• M18: 8,909,002 km (0.063 R)
• M19: 10,141,988 km (0.081 R)
• M20: 10,747,709 km (0.115 R)
• M21: 10,931,715 km (0.079 R)
• M22: 11,365,100 km (0.101 R)
• M23: 13,747,745 km (0.093 R)
• M24: 14,620,200 km (0.065 R)
• M25: 16,985,342 km (0.11 R)
• M26: 19,541,072 km (0.105 R)
• M27: 19,765,768 km (0.097 R)
• M28: 21,902,624 km (0.104 R)
• M29: 22,604,986 km (0.034 R)
• M30: 23,552,838 km (0.077 R)
• M31: 23,712,160 km (0.108 R)
• M32: 23,951,666 km (0.118 R)
• M33: 24,594,339 km (0.097 R)
• M34: 24,998,851 km (0.078 R)
• M35: 25,161,315 km (0.071 R)
• M36: 25,405,608 km (0.108 R)
• M37: 26,225,704 km (0.117 R)
• M38: 26,804,946 km (0.12 R)
• M39: 26,887,973 km (0.025 R)
• M40: 27,137,802 km (0.108 R)
• M41: 28,737,452 km (0.048 R)
• M42: 29,677,525 km (0.111 R)
• M43: 29,849,562 km (0.111 R)
• M44: 30,021,899 km (0.112 R)
• M45: 32,292,047 km (0.099 R)
• M46: 33,537,150 km (0.078 R)
• M47: 33,626,759 km (0.061 R)
• M48: 33,716,368 km (0.06 R)
• M49: 33,985,644 km (0.09 R)
• M50: 34,436,233 km (0.061 R)
• M51: 37,737,409 km (0.101 R)
• M52: 38,860,141 km (0.069 R)
• M53: 39,142,432 km (0.119 R)
• M54: 39,331,075 km (0.073 R)
• M55: 41,233,960 km (0.114 R)
• M56: 41,810,660 km (0.1 R)
• M57: 42,971,988 km (0.1 R)
• M58: 44,045,802 km (0.119 R)
• M59: 45,623,611 km (0.108 R)
• M60: 45,822,127 km (0.085 R)
• M61: 46,120,425 km (0.069 R)
• M62: 47,822,999 km (0.116 R)
• M63: 48,631,276 km (0.118 R)
• M64: 51,289,331 km (0.111 R)
• M65: 52,324,099 km (0.077 R)
• M66: 52,531,891 km (0.105 R)
• M67: 54,414,430 km (0.075 R)
• M68: 56,851,679 km (0.088 R)
• M69: 56,958,492 km (0.036 R)
• M70: 57,172,117 km (0.034 R)
• M71: 59,324,382 km (0.115 R)
• M72: 59,757,917 km (0.091 R)
• M73: 59,866,525 km (0.117 R)
• M74: 61,283,815 km (0.119 R)
• M75: 61,612,481 km (0.095 R)
• M76: 62,271,460 km (0.115 R)
• M77: 62,822,579 km (0.061 R)
• M78: 63,043,385 km (0.06 R)
• M79: 63,153,938 km (0.087 R)
• M80: 64,151,457 km (0.087 R)
• M81: 65,601,658 km (0.109 R)
• M82: 65,825,756 km (0.086 R)
• M83: 67,175,428 km (0.068 R)
• M84: 67,514,267 km (0.084 R)
• M85: 67,627,363 km (0.098 R)
• M86: 67,853,705 km (0.099 R)
• M87: 68,080,196 km (0.109 R)
• M88: 71,624,469 km (0.092 R)
• M89: 74,526,069 km (0.111 R)
• M90: 74,642,905 km (0.08 R)
• M91: 74,993,861 km (0.112 R)
• M92: 76,874,905 km (0.1 R)
• M93: 76,992,938 km (0.066 R)
• M94: 77,111,120 km (0.077 R)
• M95: 77,229,302 km (0.104 R)
• M96: 79,247,976 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.1

Radius: 5.3

Gravity: 24.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.03 AU - 19.03 AU

Year: 23955 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 85,527,235 km

• M1: 105,616 km (0.071 R)
• M2: 649,704 km (0.112 R)
• M3: 827,875 km (0.069 R)
• M4: 1,050,177 km (0.107 R)
• M5: 1,168,210 km (0.102 R)
• M6: 1,449,603 km (0.071 R)
• M7: 3,797,542 km (0.118 R)
• M8: 3,888,198 km (0.055 R)
• M9: 4,117,981 km (0.066 R)
• M10: 4,352,101 km (0.064 R)
• M11: 4,590,710 km (0.081 R)
• M12: 4,638,880 km (0.044 R)
• M13: 4,931,793 km (0.083 R)
• M14: 6,003,363 km (0.11 R)
• M15: 6,056,171 km (0.118 R)
• M16: 6,976,796 km (0.102 R)
• M17: 7,312,045 km (0.108 R)
• M18: 8,585,721 km (0.08 R)
• M19: 8,884,618 km (0.11 R)
• M20: 9,554,218 km (0.067 R)
• M21: 10,239,974 km (0.057 R)
• M22: 10,941,439 km (0.097 R)
• M23: 11,461,291 km (0.098 R)
• M24: 14,178,886 km (0.12 R)
• M25: 14,674,055 km (0.113 R)
• M26: 15,246,865 km (0.115 R)
• M27: 15,536,038 km (0.098 R)
• M28: 16,636,480 km (0.053 R)
• M29: 16,859,530 km (0.104 R)
• M30: 17,083,628 km (0.119 R)
• M31: 18,834,073 km (0.052 R)
• M32: 21,848,470 km (0.096 R)
• M33: 22,584,043 km (0.119 R)
• M34: 23,410,870 km (0.089 R)
• M35: 23,995,498 km (0.104 R)
• M36: 25,349,808 km (0.1 R)
• M37: 27,077,215 km (0.114 R)
• M38: 28,397,565 km (0.069 R)
• M39: 28,842,320 km (0.119 R)
• M40: 29,468,985 km (0.085 R)
• M41: 30,553,420 km (0.057 R)
• M42: 30,826,586 km (0.081 R)
• M43: 31,742,873 km (0.098 R)
• M44: 32,854,385 km (0.098 R)
• M45: 33,696,172 km (0.101 R)
• M46: 34,072,710 km (0.083 R)
• M47: 34,545,290 km (0.09 R)
• M48: 35,115,108 km (0.082 R)
• M49: 35,879,853 km (0.101 R)
• M50: 37,231,170 km (0.099 R)
• M51: 37,425,647 km (0.047 R)
• M52: 37,620,424 km (0.109 R)
• M53: 37,913,187 km (0.102 R)
• M54: 38,599,093 km (0.111 R)
• M55: 39,289,338 km (0.086 R)
• M56: 39,983,472 km (0.097 R)
• M57: 40,781,876 km (0.083 R)
• M58: 43,004,301 km (0.037 R)
• M59: 43,208,203 km (0.077 R)
• M60: 43,310,379 km (0.096 R)
• M61: 43,617,204 km (0.088 R)
• M62: 46,724,801 km (0.105 R)
• M63: 48,199,237 km (0.095 R)
• M64: 48,411,217 km (0.08 R)
• M65: 51,193,738 km (0.09 R)
• M66: 52,386,482 km (0.114 R)
• M67: 53,478,696 km (0.032 R)
• M68: 55,796,864 km (0.109 R)
• M69: 57,248,263 km (0.109 R)
• M70: 57,584,858 km (0.113 R)
• M71: 58,598,982 km (0.118 R)
• M72: 59,164,911 km (0.033 R)
• M73: 61,676,210 km (0.114 R)
• M74: 63,756,817 km (0.119 R)
• M75: 63,873,055 km (0.075 R)
• M76: 64,338,753 km (0.119 R)
• M77: 64,805,648 km (0.059 R)
• M78: 66,920,513 km (0.119 R)
• M79: 67,393,542 km (0.107 R)
• M80: 68,819,209 km (0.056 R)
• M81: 69,416,254 km (0.094 R)
• M82: 70,375,027 km (0.116 R)
• M83: 71,096,986 km (0.076 R)
• M84: 72,063,389 km (0.115 R)
• M85: 74,131,280 km (0.071 R)
• M86: 74,743,285 km (0.078 R)
• M87: 75,111,296 km (0.055 R)
• M88: 76,836,309 km (0.118 R)
• M89: 78,699,251 km (0.095 R)
• M90: 83,866,212 km (0.112 R)
• M91: 84,376,041 km (0.049 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 19,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit