🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.93 AU - 1.05 AU

Year: 351 Days

Day: 21.7 Hours

Environment

Temp: 98 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 115,816,998 km

• M1: 32,014 km (0.108 R)
• M2: 59,390 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.3 AU - 1.38 AU

Year: 553 Days

Day: 32.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.02 AU - 4.38 AU

Year: 2537 Days

Day: 46.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.1

Radius: 11.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.03 AU - 8.35 AU

Year: 6872 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 115,816,998 km

• M1: 178,620 km (0.088 R)
• M2: 440,267 km (0.059 R)
• M3: 824,434 km (0.088 R)
• M4: 1,038,060 km (0.106 R)
• M5: 1,128,716 km (0.082 R)
• M6: 1,206,656 km (0.038 R)
• M7: 1,502,561 km (0.1 R)
• M8: 1,694,944 km (0.108 R)
• M9: 1,933,104 km (0.08 R)
• M10: 2,861,658 km (0.084 R)
• M11: 3,057,930 km (0.119 R)
• M12: 3,579,877 km (0.114 R)
• M13: 3,863,365 km (0.052 R)
• M14: 4,402,217 km (0.113 R)
• M15: 4,783,242 km (0.044 R)
• M16: 5,175,189 km (0.085 R)
• M17: 5,989,749 km (0.105 R)
• M18: 6,073,524 km (0.091 R)
• M19: 6,242,121 km (0.114 R)
• M20: 6,757,037 km (0.116 R)
• M21: 7,767,121 km (0.081 R)
• M22: 8,539,794 km (0.099 R)
• M23: 8,792,316 km (0.119 R)
• M24: 9,111,258 km (0.083 R)
• M25: 9,434,240 km (0.106 R)
• M26: 10,058,063 km (0.053 R)
• M27: 10,933,360 km (0.103 R)
• M28: 11,345,652 km (0.111 R)
• M29: 11,658,162 km (0.114 R)
• M30: 11,868,048 km (0.107 R)
• M31: 11,973,514 km (0.119 R)
• M32: 12,505,484 km (0.119 R)
• M33: 12,684,553 km (0.098 R)
• M34: 12,828,466 km (0.099 R)
• M35: 12,972,828 km (0.069 R)
• M36: 13,081,436 km (0.098 R)
• M37: 13,190,343 km (0.113 R)
• M38: 13,263,198 km (0.069 R)
• M39: 13,372,703 km (0.104 R)
• M40: 14,147,321 km (0.105 R)
• M41: 14,446,367 km (0.062 R)
• M42: 14,785,206 km (0.077 R)
• M43: 15,394,070 km (0.098 R)
• M44: 15,547,557 km (0.114 R)
• M45: 15,817,432 km (0.098 R)
• M46: 16,283,728 km (0.085 R)
• M47: 16,675,675 km (0.107 R)
• M48: 16,872,845 km (0.104 R)
• M49: 16,991,625 km (0.116 R)
• M50: 17,549,027 km (0.105 R)
• M51: 17,709,546 km (0.101 R)
• M52: 17,991,388 km (0.106 R)
• M53: 18,274,726 km (0.082 R)
• M54: 19,547,355 km (0.097 R)
• M55: 19,630,532 km (0.112 R)
• M56: 20,299,533 km (0.037 R)
• M57: 21,188,893 km (0.11 R)
• M58: 22,004,500 km (0.082 R)
• M59: 22,830,430 km (0.068 R)
• M60: 24,065,959 km (0.074 R)
• M61: 24,333,590 km (0.116 R)
• M62: 25,051,959 km (0.074 R)
• M63: 25,142,316 km (0.08 R)
• M64: 26,051,272 km (0.044 R)
• M65: 26,832,323 km (0.118 R)
• M66: 27,388,229 km (0.055 R)
• M67: 27,621,003 km (0.097 R)
• M68: 28,041,672 km (0.115 R)
• M69: 28,135,470 km (0.118 R)
• M70: 28,417,312 km (0.101 R)
• M71: 29,031,412 km (0.088 R)
• M72: 29,459,112 km (0.068 R)
• M73: 29,793,314 km (0.099 R)
• M74: 30,803,099 km (0.06 R)
• M75: 31,142,238 km (0.09 R)
• M76: 31,239,327 km (0.042 R)
• M77: 32,658,861 km (0.114 R)
• M78: 32,806,963 km (0.09 R)
• M79: 32,955,214 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.2

Radius: 6

Gravity: 24.81 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 16.83 AU - 24.01 AU

Year: 32891 Days

Day: 17.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 115,816,998 km

• M1: 78,240 km (0.095 R)
• M2: 190,288 km (0.119 R)
• M3: 331,210 km (0.116 R)
• M4: 800,199 km (0.109 R)
• M5: 2,037,074 km (0.102 R)
• M6: 2,081,954 km (0.099 R)
• M7: 2,404,487 km (0.065 R)
• M8: 2,892,475 km (0.108 R)
• M9: 3,956,564 km (0.104 R)
• M10: 5,437,284 km (0.102 R)
• M11: 6,531,443 km (0.041 R)
• M12: 6,798,625 km (0.085 R)
• M13: 7,069,397 km (0.11 R)
• M14: 7,973,567 km (0.041 R)
• M15: 8,403,062 km (0.079 R)
• M16: 9,359,142 km (0.106 R)
• M17: 9,964,565 km (0.081 R)
• M18: 11,133,522 km (0.034 R)
• M19: 12,675,278 km (0.119 R)
• M20: 13,175,982 km (0.055 R)
• M21: 15,507,764 km (0.06 R)
• M22: 15,953,267 km (0.061 R)
• M23: 16,493,614 km (0.118 R)
• M24: 17,407,358 km (0.031 R)
• M25: 18,525,303 km (0.104 R)
• M26: 21,519,205 km (0.097 R)
• M27: 21,816,755 km (0.101 R)
• M28: 23,020,868 km (0.067 R)
• M29: 25,388,105 km (0.108 R)
• M30: 25,597,542 km (0.118 R)
• M31: 28,699,005 km (0.096 R)
• M32: 29,135,980 km (0.106 R)
• M33: 29,575,200 km (0.119 R)
• M34: 30,460,221 km (0.077 R)
• M35: 31,916,855 km (0.088 R)
• M36: 33,855,494 km (0.045 R)
• M37: 34,201,664 km (0.093 R)
• M38: 35,246,904 km (0.114 R)
• M39: 35,714,846 km (0.069 R)
• M40: 36,184,733 km (0.063 R)
• M41: 38,324,880 km (0.105 R)
• M42: 38,805,987 km (0.114 R)
• M43: 39,168,163 km (0.11 R)
• M44: 39,531,387 km (0.116 R)
• M45: 39,774,184 km (0.113 R)
• M46: 41,118,620 km (0.118 R)
• M47: 42,602,033 km (0.05 R)
• M48: 43,977,136 km (0.094 R)
• M49: 44,606,943 km (0.083 R)
• M50: 45,748,226 km (0.053 R)
• M51: 47,027,587 km (0.113 R)
• M52: 47,284,895 km (0.033 R)
• M53: 47,671,605 km (0.081 R)
• M54: 49,883,260 km (0.115 R)
• M55: 51,596,904 km (0.105 R)
• M56: 53,463,885 km (0.111 R)
• M57: 53,866,752 km (0.047 R)
• M58: 55,760,512 km (0.103 R)
• M59: 55,896,646 km (0.054 R)
• M60: 56,305,497 km (0.065 R)
• M61: 56,989,309 km (0.03 R)
• M62: 58,365,160 km (0.048 R)
• M63: 59,334,704 km (0.108 R)
• M64: 63,124,018 km (0.076 R)
• M65: 64,690,158 km (0.102 R)
• M66: 65,837,125 km (0.06 R)
• M67: 67,280,296 km (0.099 R)
• M68: 67,860,586 km (0.096 R)
• M69: 69,904,243 km (0.118 R)
• M70: 72,412,999 km (0.09 R)
• M71: 73,156,351 km (0.089 R)
• M72: 74,500,936 km (0.082 R)
• M73: 75,101,123 km (0.076 R)
• M74: 76,760,014 km (0.089 R)
• M75: 78,278,582 km (0.116 R)
• M76: 80,728,696 km (0.099 R)
• M77: 81,345,189 km (0.047 R)
• M78: 82,272,695 km (0.059 R)
• M79: 84,450,840 km (0.117 R)
• M80: 87,278,988 km (0.106 R)
• M81: 88,387,060 km (0.065 R)
• M82: 90,457,494 km (0.08 R)
• M83: 93,027,585 km (0.07 R)
• M84: 95,458,700 km (0.091 R)
• M85: 99,721,791 km (0.11 R)
• M86: 101,377,989 km (0.113 R)
• M87: 103,544,615 km (0.098 R)
• M88: 104,214,365 km (0.058 R)
• M89: 105,053,459 km (0.107 R)
• M90: 109,282,741 km (0.062 R)
• M91: 112,705,989 km (0.112 R)
• M92: 112,878,176 km (0.079 R)
• M93: 114,085,281 km (0.106 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 15,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit