🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.76 AU - 0.96 AU

Year: 294 Days

Day: 17.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.77 AU - 2.55 AU

Year: 1171 Days

Day: 40 Hours

Environment

Temp: -81 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,724,220 km

• M1: 1,370,167 km (0.095 R)
• M2: 2,083,450 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.4

Radius: 11.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.67 AU - 7.41 AU

Year: 6892 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 74,724,220 km

• M1: 182,958 km (0.118 R)
• M2: 267,182 km (0.06 R)
• M3: 452,833 km (0.095 R)
• M4: 588,817 km (0.093 R)
• M5: 794,215 km (0.118 R)
• M6: 976,575 km (0.084 R)
• M7: 1,549,385 km (0.058 R)
• M8: 1,722,171 km (0.106 R)
• M9: 2,009,249 km (0.084 R)
• M10: 2,230,654 km (0.095 R)
• M11: 2,510,551 km (0.036 R)
• M12: 2,629,033 km (0.103 R)
• M13: 2,732,256 km (0.054 R)
• M14: 2,854,327 km (0.044 R)
• M15: 3,436,113 km (0.057 R)
• M16: 3,606,356 km (0.108 R)
• M17: 3,837,784 km (0.067 R)
• M18: 3,935,770 km (0.078 R)
• M19: 4,014,608 km (0.093 R)
• M20: 4,174,080 km (0.069 R)
• M21: 4,356,140 km (0.093 R)
• M22: 4,623,621 km (0.025 R)
• M23: 4,707,097 km (0.092 R)
• M24: 4,875,395 km (0.078 R)
• M25: 5,067,329 km (0.083 R)
• M26: 5,348,872 km (0.031 R)
• M27: 5,680,082 km (0.042 R)
• M28: 5,769,541 km (0.088 R)
• M29: 5,904,778 km (0.08 R)
• M30: 5,995,434 km (0.108 R)
• M31: 6,178,093 km (0.1 R)
• M32: 6,596,219 km (0.036 R)
• M33: 6,761,225 km (0.041 R)
• M34: 7,143,747 km (0.119 R)
• M35: 8,924,859 km (0.067 R)
• M36: 9,397,439 km (0.078 R)
• M37: 9,556,761 km (0.08 R)
• M38: 9,770,536 km (0.063 R)
• M39: 9,931,952 km (0.1 R)
• M40: 10,312,230 km (0.091 R)
• M41: 10,449,112 km (0.118 R)
• M42: 10,614,268 km (0.108 R)
• M43: 10,807,997 km (0.113 R)
• M44: 12,225,886 km (0.068 R)
• M45: 12,312,802 km (0.117 R)
• M46: 12,429,040 km (0.046 R)
• M47: 12,516,405 km (0.063 R)
• M48: 12,779,996 km (0.076 R)
• M49: 12,956,672 km (0.083 R)
• M50: 13,912,602 km (0.112 R)
• M51: 14,064,145 km (0.07 R)
• M52: 14,338,058 km (0.052 R)
• M53: 14,798,670 km (0.104 R)
• M54: 15,451,665 km (0.12 R)
• M55: 15,860,516 km (0.048 R)
• M56: 16,145,799 km (0.114 R)
• M57: 16,464,742 km (0.114 R)
• M58: 17,043,985 km (0.055 R)
• M59: 17,401,374 km (0.099 R)
• M60: 17,662,721 km (0.061 R)
• M61: 17,958,476 km (0.092 R)
• M62: 18,321,999 km (0.112 R)
• M63: 18,421,631 km (0.086 R)
• M64: 18,554,774 km (0.115 R)
• M65: 19,056,525 km (0.056 R)
• M66: 19,224,822 km (0.084 R)
• M67: 19,427,527 km (0.081 R)
• M68: 19,937,058 km (0.113 R)
• M69: 20,176,414 km (0.053 R)
• M70: 21,527,283 km (0.09 R)
• M71: 21,878,240 km (0.109 R)
• M72: 22,408,415 km (0.09 R)
• M73: 22,621,741 km (0.067 R)
• M74: 23,014,436 km (0.111 R)
• M75: 23,229,557 km (0.088 R)
• M76: 23,553,586 km (0.079 R)
• M77: 23,951,666 km (0.107 R)
• M78: 24,315,488 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.9

Radius: 6.4

Gravity: 22.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.18 AU - 13.2 AU

Year: 16679 Days

Day: 23.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,724,220 km

• M1: 259,852 km (0.04 R)
• M2: 323,131 km (0.085 R)
• M3: 448,195 km (0.058 R)
• M4: 506,838 km (0.065 R)
• M5: 816,056 km (0.109 R)
• M6: 1,149,360 km (0.117 R)
• M7: 1,491,790 km (0.108 R)
• M8: 1,551,779 km (0.109 R)
• M9: 1,612,815 km (0.047 R)
• M10: 2,230,803 km (0.087 R)
• M11: 3,066,906 km (0.062 R)
• M12: 4,372,746 km (0.07 R)
• M13: 4,415,980 km (0.11 R)
• M14: 4,459,513 km (0.109 R)
• M15: 4,503,046 km (0.075 R)
• M16: 5,875,307 km (0.092 R)
• M17: 5,923,178 km (0.026 R)
• M18: 6,408,623 km (0.104 R)
• M19: 6,957,348 km (0.095 R)
• M20: 7,625,153 km (0.096 R)
• M21: 7,887,398 km (0.1 R)
• M22: 8,206,042 km (0.062 R)
• M23: 10,961,784 km (0.116 R)
• M24: 11,556,436 km (0.108 R)
• M25: 11,797,138 km (0.118 R)
• M26: 11,857,576 km (0.109 R)
• M27: 12,161,409 km (0.112 R)
• M28: 12,283,631 km (0.109 R)
• M29: 13,845,881 km (0.062 R)
• M30: 14,682,582 km (0.117 R)
• M31: 14,747,657 km (0.102 R)
• M32: 14,812,882 km (0.1 R)
• M33: 15,205,726 km (0.053 R)
• M34: 15,403,494 km (0.071 R)
• M35: 16,337,434 km (0.088 R)
• M36: 16,743,293 km (0.084 R)
• M37: 16,947,494 km (0.06 R)
• M38: 17,633,999 km (0.1 R)
• M39: 18,189,755 km (0.107 R)
• M40: 18,680,735 km (0.099 R)
• M41: 19,963,387 km (0.053 R)
• M42: 21,053,806 km (0.12 R)
• M43: 21,495,269 km (0.074 R)
• M44: 21,569,171 km (0.092 R)
• M45: 23,064,701 km (0.07 R)
• M46: 23,291,790 km (0.085 R)
• M47: 24,208,077 km (0.115 R)
• M48: 25,526,034 km (0.103 R)
• M49: 26,867,329 km (0.098 R)
• M50: 27,346,192 km (0.093 R)
• M51: 27,666,929 km (0.098 R)
• M52: 29,371,298 km (0.107 R)
• M53: 29,864,522 km (0.092 R)
• M54: 30,194,984 km (0.077 R)
• M55: 32,033,242 km (0.045 R)
• M56: 32,795,743 km (0.119 R)
• M57: 33,136,527 km (0.092 R)
• M58: 34,944,866 km (0.091 R)
• M59: 35,380,196 km (0.085 R)
• M60: 36,080,314 km (0.091 R)
• M61: 36,873,482 km (0.112 R)
• M62: 37,316,590 km (0.025 R)
• M63: 37,583,323 km (0.065 R)
• M64: 37,672,334 km (0.114 R)
• M65: 38,029,275 km (0.035 R)
• M66: 40,194,105 km (0.069 R)
• M67: 40,467,421 km (0.107 R)
• M68: 41,843,721 km (0.102 R)
• M69: 43,235,281 km (0.114 R)
• M70: 45,873,140 km (0.09 R)
• M71: 46,732,131 km (0.098 R)
• M72: 47,789,040 km (0.098 R)
• M73: 48,078,661 km (0.114 R)
• M74: 48,272,091 km (0.083 R)
• M75: 48,368,881 km (0.11 R)
• M76: 48,465,821 km (0.065 R)
• M77: 49,145,593 km (0.07 R)
• M78: 49,340,519 km (0.101 R)
• M79: 50,122,467 km (0.112 R)
• M80: 51,599,447 km (0.073 R)
• M81: 52,393,064 km (0.112 R)
• M82: 52,891,225 km (0.097 R)
• M83: 54,394,833 km (0.096 R)
• M84: 55,506,345 km (0.114 R)
• M85: 56,217,533 km (0.118 R)
• M86: 56,319,410 km (0.084 R)
• M87: 56,421,286 km (0.075 R)
• M88: 57,751,809 km (0.118 R)
• M89: 62,753,016 km (0.091 R)
• M90: 63,070,163 km (0.076 R)
• M91: 64,131,261 km (0.106 R)
• M92: 69,961,838 km (0.112 R)
• M93: 70,729,873 km (0.084 R)
• M94: 72,274,471 km (0.115 R)
• M95: 72,607,027 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 18,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit