🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.77 AU - 2.01 AU

Year: 989 Days

Day: 35.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.78 AU - 3.64 AU

Year: 2190 Days

Day: 32.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 14.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.64 AU - 5.82 AU

Year: 3917 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 105,011,150 km

• M1: 190,288 km (0.063 R)
• M2: 394,639 km (0.03 R)
• M3: 500,854 km (0.09 R)
• M4: 679,922 km (0.092 R)
• M5: 827,875 km (0.083 R)
• M6: 999,912 km (0.049 R)
• M7: 1,328,579 km (0.053 R)
• M8: 1,450,800 km (0.113 R)
• M9: 1,692,401 km (0.106 R)
• M10: 2,056,522 km (0.075 R)
• M11: 2,215,844 km (0.078 R)
• M12: 2,395,959 km (0.068 R)
• M13: 2,649,677 km (0.11 R)
• M14: 2,753,648 km (0.102 R)
• M15: 3,128,839 km (0.114 R)
• M16: 3,578,082 km (0.083 R)
• M17: 3,674,273 km (0.097 R)
• M18: 3,790,810 km (0.076 R)
• M19: 3,988,130 km (0.119 R)
• M20: 4,249,627 km (0.054 R)
• M21: 4,351,802 km (0.11 R)
• M22: 4,642,172 km (0.045 R)
• M23: 4,747,339 km (0.056 R)
• M24: 4,896,189 km (0.083 R)
• M25: 5,529,137 km (0.115 R)
• M26: 5,730,945 km (0.042 R)
• M27: 5,844,041 km (0.059 R)
• M28: 6,397,852 km (0.077 R)
• M29: 6,824,206 km (0.032 R)
• M30: 6,968,418 km (0.096 R)
• M31: 7,284,519 km (0.048 R)
• M32: 8,260,794 km (0.097 R)
• M33: 8,440,461 km (0.067 R)
• M34: 8,908,404 km (0.093 R)
• M35: 9,066,229 km (0.071 R)
• M36: 9,545,391 km (0.082 R)
• M37: 10,307,443 km (0.1 R)
• M38: 10,751,599 km (0.045 R)
• M39: 10,976,145 km (0.043 R)
• M40: 11,429,726 km (0.102 R)
• M41: 11,601,464 km (0.101 R)
• M42: 11,976,506 km (0.058 R)
• M43: 12,180,109 km (0.081 R)
• M44: 12,857,339 km (0.109 R)
• M45: 13,065,878 km (0.07 R)
• M46: 13,185,556 km (0.1 R)
• M47: 13,486,248 km (0.088 R)
• M48: 13,972,292 km (0.099 R)
• M49: 14,525,953 km (0.101 R)
• M50: 14,649,970 km (0.086 R)
• M51: 15,243,873 km (0.079 R)
• M52: 15,591,240 km (0.12 R)
• M53: 15,781,977 km (0.108 R)
• M54: 15,877,570 km (0.106 R)
• M55: 16,261,887 km (0.084 R)
• M56: 16,552,256 km (0.079 R)
• M57: 17,105,320 km (0.071 R)
• M58: 17,203,456 km (0.078 R)
• M59: 17,565,333 km (0.038 R)
• M60: 18,430,607 km (0.06 R)
• M61: 19,105,593 km (0.102 R)
• M62: 19,241,577 km (0.115 R)
• M63: 19,480,336 km (0.048 R)
• M64: 20,514,655 km (0.103 R)
• M65: 20,653,931 km (0.069 R)
• M66: 20,933,380 km (0.053 R)
• M67: 21,390,252 km (0.119 R)
• M68: 21,602,232 km (0.098 R)
• M69: 22,564,744 km (0.09 R)
• M70: 22,888,624 km (0.103 R)
• M71: 23,250,351 km (0.109 R)
• M72: 24,273,451 km (0.091 R)
• M73: 24,494,557 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.9

Radius: 14.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.29 AU - 5.17 AU

Year: 3917 Days

Day: 5.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 105,011,150 km

• M1: 259,403 km (0.083 R)
• M2: 478,414 km (0.118 R)
• M3: 869,612 km (0.082 R)
• M4: 1,102,836 km (0.113 R)
• M5: 1,428,360 km (0.096 R)
• M6: 1,543,850 km (0.096 R)
• M7: 1,708,258 km (0.12 R)
• M8: 1,910,514 km (0.077 R)
• M9: 2,088,087 km (0.032 R)
• M10: 2,425,430 km (0.089 R)
• M11: 2,530,149 km (0.097 R)
• M12: 2,890,530 km (0.076 R)
• M13: 3,133,776 km (0.099 R)
• M14: 3,561,028 km (0.111 R)
• M15: 3,701,051 km (0.06 R)
• M16: 3,822,525 km (0.095 R)
• M17: 3,965,840 km (0.043 R)
• M18: 4,449,938 km (0.075 R)
• M19: 4,732,080 km (0.114 R)
• M20: 4,930,895 km (0.028 R)
• M21: 5,064,935 km (0.035 R)
• M22: 5,222,910 km (0.08 R)
• M23: 5,336,904 km (0.103 R)
• M24: 5,451,646 km (0.102 R)
• M25: 5,567,135 km (0.117 R)
• M26: 5,730,346 km (0.069 R)
• M27: 5,942,626 km (0.104 R)
• M28: 6,399,199 km (0.029 R)
• M29: 7,143,298 km (0.1 R)
• M30: 7,448,777 km (0.108 R)
• M31: 7,810,654 km (0.082 R)
• M32: 8,284,431 km (0.111 R)
• M33: 8,417,723 km (0.103 R)
• M34: 8,632,396 km (0.093 R)
• M35: 8,794,709 km (0.088 R)
• M36: 9,453,987 km (0.091 R)
• M37: 9,845,933 km (0.116 R)
• M38: 10,044,001 km (0.074 R)
• M39: 10,645,983 km (0.082 R)
• M40: 10,791,093 km (0.108 R)
• M41: 11,289,403 km (0.049 R)
• M42: 11,496,746 km (0.115 R)
• M43: 11,975,459 km (0.112 R)
• M44: 12,217,359 km (0.104 R)
• M45: 12,430,237 km (0.068 R)
• M46: 14,177,989 km (0.071 R)
• M47: 14,305,745 km (0.051 R)
• M48: 14,626,932 km (0.114 R)
• M49: 15,505,969 km (0.109 R)
• M50: 15,703,737 km (0.096 R)
• M51: 15,869,043 km (0.071 R)
• M52: 17,076,896 km (0.057 R)
• M53: 17,246,989 km (0.048 R)
• M54: 17,451,938 km (0.092 R)
• M55: 17,760,708 km (0.06 R)
• M56: 17,967,602 km (0.077 R)
• M57: 18,105,980 km (0.093 R)
• M58: 18,628,076 km (0.116 R)
• M59: 18,943,878 km (0.107 R)
• M60: 19,190,564 km (0.116 R)
• M61: 19,687,229 km (0.102 R)
• M62: 20,296,093 km (0.101 R)
• M63: 20,584,817 km (0.031 R)
• M64: 21,202,656 km (0.081 R)
• M65: 21,458,917 km (0.107 R)
• M66: 21,974,581 km (0.092 R)
• M67: 22,905,379 km (0.109 R)
• M68: 23,205,921 km (0.095 R)
• M69: 23,356,716 km (0.112 R)
• M70: 23,963,185 km (0.067 R)
• M71: 25,036,849 km (0.063 R)
• M72: 25,657,531 km (0.064 R)
• M73: 26,047,981 km (0.11 R)
• M74: 26,322,493 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.6

Radius: 3.9

Gravity: 48.76 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.76 AU - 18.94 AU

Year: 31165 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 105,011,150 km

• M1: 153,487 km (0.028 R)
• M2: 281,094 km (0.118 R)
• M3: 345,421 km (0.107 R)
• M4: 391,049 km (0.059 R)
• M5: 463,454 km (0.1 R)
• M6: 795,561 km (0.111 R)
• M7: 1,050,476 km (0.103 R)
• M8: 1,439,431 km (0.097 R)
• M9: 2,882,452 km (0.097 R)
• M10: 3,121,958 km (0.115 R)
• M11: 3,722,294 km (0.061 R)
• M12: 4,855,199 km (0.12 R)
• M13: 5,546,790 km (0.11 R)
• M14: 5,964,318 km (0.113 R)
• M15: 6,085,342 km (0.064 R)
• M16: 6,391,868 km (0.074 R)
• M17: 7,470,618 km (0.073 R)
• M18: 7,732,564 km (0.114 R)
• M19: 8,265,432 km (0.116 R)
• M20: 8,468,287 km (0.115 R)
• M21: 12,466,739 km (0.089 R)
• M22: 13,011,724 km (0.036 R)
• M23: 13,247,639 km (0.093 R)
• M24: 14,124,732 km (0.078 R)
• M25: 18,077,556 km (0.084 R)
• M26: 18,340,699 km (0.063 R)
• M27: 18,428,812 km (0.12 R)
• M28: 19,406,135 km (0.05 R)
• M29: 20,036,840 km (0.099 R)
• M30: 20,218,302 km (0.093 R)
• M31: 20,309,257 km (0.114 R)
• M32: 23,480,283 km (0.081 R)
• M33: 23,959,445 km (0.119 R)
• M34: 25,612,651 km (0.109 R)
• M35: 26,403,276 km (0.111 R)
• M36: 26,801,655 km (0.087 R)
• M37: 28,211,166 km (0.072 R)
• M38: 29,027,522 km (0.118 R)
• M39: 30,162,521 km (0.103 R)
• M40: 32,475,603 km (0.114 R)
• M41: 32,582,117 km (0.059 R)
• M42: 33,116,331 km (0.116 R)
• M43: 33,977,117 km (0.119 R)
• M44: 34,954,290 km (0.065 R)
• M45: 38,052,612 km (0.079 R)
• M46: 39,293,676 km (0.055 R)
• M47: 39,634,460 km (0.086 R)
• M48: 39,748,154 km (0.053 R)
• M49: 39,862,148 km (0.026 R)
• M50: 40,892,279 km (0.117 R)
• M51: 44,388,680 km (0.084 R)
• M52: 46,172,485 km (0.119 R)
• M53: 46,531,969 km (0.108 R)
• M54: 46,652,096 km (0.094 R)
• M55: 47,737,279 km (0.111 R)
• M56: 50,178,417 km (0.08 R)
• M57: 51,166,062 km (0.098 R)
• M58: 51,290,079 km (0.079 R)
• M59: 52,035,675 km (0.062 R)
• M60: 53,160,800 km (0.06 R)
• M61: 54,041,483 km (0.108 R)
• M62: 56,584,048 km (0.09 R)
• M63: 56,840,459 km (0.098 R)
• M64: 57,869,842 km (0.061 R)
• M65: 58,387,002 km (0.106 R)
• M66: 58,905,508 km (0.1 R)
• M67: 63,907,462 km (0.112 R)
• M68: 68,223,810 km (0.093 R)
• M69: 69,454,551 km (0.064 R)
• M70: 71,660,821 km (0.04 R)
• M71: 83,759,549 km (0.051 R)
• M72: 84,197,870 km (0.076 R)
• M73: 85,370,718 km (0.104 R)
• M74: 86,253,794 km (0.083 R)
• M75: 87,287,964 km (0.115 R)
• M76: 87,436,066 km (0.12 R)
• M77: 87,880,820 km (0.113 R)
• M78: 89,219,422 km (0.044 R)
• M79: 93,881,789 km (0.087 R)
• M80: 94,185,323 km (0.072 R)
• M81: 95,097,721 km (0.081 R)
• M82: 96,165,999 km (0.05 R)
• M83: 97,238,167 km (0.051 R)
• M84: 97,852,715 km (0.07 R)
• M85: 98,006,502 km (0.117 R)
• M86: 98,160,438 km (0.116 R)
• M87: 98,776,781 km (0.094 R)
• M88: 98,931,166 km (0.094 R)
• M89: 99,703,839 km (0.116 R)
• M90: 100,168,341 km (0.078 R)
• M91: 101,099,737 km (0.11 R)
• M92: 102,658,397 km (0.112 R)
• M93: 103,754,052 km (0.111 R)
• M94: 103,910,980 km (0.048 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 14,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit