🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.63 AU - 0.81 AU

Year: 217 Days

Day: 18.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.4 AU - 1.4 AU

Year: 588 Days

Day: 19.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,503,542 km

• M1: 596,148 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.19 AU - 1.69 AU

Year: 613 Days

Day: 27.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,503,542 km

• M1: 739,761 km (0.096 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 9.5

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.17 AU - 9.83 AU

Year: 8792 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 82,503,542 km

• M1: 216,319 km (0.027 R)
• M2: 743,501 km (0.077 R)
• M3: 1,054,815 km (0.079 R)
• M4: 1,340,995 km (0.064 R)
• M5: 1,427,313 km (0.12 R)
• M6: 1,515,426 km (0.096 R)
• M7: 1,651,411 km (0.077 R)
• M8: 2,496,489 km (0.09 R)
• M9: 2,795,236 km (0.119 R)
• M10: 3,221,291 km (0.096 R)
• M11: 4,007,577 km (0.04 R)
• M12: 4,070,408 km (0.114 R)
• M13: 4,817,500 km (0.069 R)
• M14: 5,258,365 km (0.106 R)
• M15: 5,501,312 km (0.039 R)
• M16: 6,215,193 km (0.077 R)
• M17: 6,583,204 km (0.104 R)
• M18: 7,072,239 km (0.076 R)
• M19: 7,847,306 km (0.112 R)
• M20: 8,005,580 km (0.091 R)
• M21: 8,325,421 km (0.096 R)
• M22: 9,393,250 km (0.07 R)
• M23: 10,503,865 km (0.11 R)
• M24: 11,119,011 km (0.112 R)
• M25: 12,753,966 km (0.107 R)
• M26: 12,847,016 km (0.113 R)
• M27: 13,080,539 km (0.108 R)
• M28: 14,076,860 km (0.103 R)
• M29: 14,269,393 km (0.097 R)
• M30: 14,511,293 km (0.078 R)
• M31: 14,852,226 km (0.114 R)
• M32: 15,840,769 km (0.111 R)
• M33: 16,091,345 km (0.111 R)
• M34: 16,191,875 km (0.059 R)
• M35: 16,901,717 km (0.085 R)
• M36: 17,208,991 km (0.052 R)
• M37: 17,466,599 km (0.084 R)
• M38: 17,777,313 km (0.097 R)
• M39: 18,194,392 km (0.107 R)
• M40: 18,456,787 km (0.032 R)
• M41: 19,038,423 km (0.027 R)
• M42: 20,436,864 km (0.078 R)
• M43: 21,203,553 km (0.055 R)
• M44: 21,812,566 km (0.103 R)
• M45: 22,259,116 km (0.119 R)
• M46: 22,596,010 km (0.08 R)
• M47: 22,765,056 km (0.077 R)
• M48: 23,388,580 km (0.114 R)
• M49: 23,731,159 km (0.051 R)
• M50: 24,652,532 km (0.103 R)
• M51: 24,768,471 km (0.112 R)
• M52: 24,884,708 km (0.106 R)
• M53: 25,234,318 km (0.093 R)
• M54: 25,409,797 km (0.045 R)
• M55: 25,703,009 km (0.109 R)
• M56: 27,606,641 km (0.089 R)
• M57: 29,987,192 km (0.119 R)
• M58: 30,920,234 km (0.097 R)
• M59: 31,045,448 km (0.098 R)
• M60: 32,115,820 km (0.083 R)
• M61: 32,242,530 km (0.106 R)
• M62: 32,496,397 km (0.115 R)
• M63: 32,814,891 km (0.043 R)
• M64: 33,518,899 km (0.116 R)
• M65: 33,583,076 km (0.095 R)
• M66: 34,486,947 km (0.094 R)
• M67: 35,333,371 km (0.118 R)
• M68: 35,595,317 km (0.116 R)
• M69: 36,120,855 km (0.063 R)
• M70: 36,715,207 km (0.117 R)
• M71: 37,579,434 km (0.07 R)
• M72: 39,395,702 km (0.12 R)
• M73: 39,599,155 km (0.044 R)
• M74: 39,735,139 km (0.113 R)
• M75: 40,965,283 km (0.081 R)
• M76: 41,515,952 km (0.068 R)
• M77: 41,930,638 km (0.037 R)
• M78: 42,694,484 km (0.06 R)
• M79: 43,883,937 km (0.068 R)
• M80: 44,024,559 km (0.056 R)
• M81: 45,155,220 km (0.093 R)
• M82: 45,510,365 km (0.094 R)
• M83: 46,152,289 km (0.111 R)
• M84: 47,806,094 km (0.107 R)
• M85: 48,095,715 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.1

Radius: 5.3

Gravity: 22.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.33 AU - 16.63 AU

Year: 23734 Days

Day: 22.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 82,503,542 km

• M1: 104,270 km (0.059 R)
• M2: 353,500 km (0.107 R)
• M3: 879,187 km (0.077 R)
• M4: 1,158,336 km (0.1 R)
• M5: 1,247,347 km (0.04 R)
• M6: 1,432,100 km (0.115 R)
• M7: 1,827,338 km (0.096 R)
• M8: 1,896,452 km (0.082 R)
• M9: 2,108,881 km (0.087 R)
• M10: 2,217,938 km (0.111 R)
• M11: 2,441,736 km (0.096 R)
• M12: 2,479,734 km (0.096 R)
• M13: 2,556,328 km (0.115 R)
• M14: 2,830,841 km (0.079 R)
• M15: 2,910,875 km (0.096 R)
• M16: 3,114,628 km (0.11 R)
• M17: 3,238,943 km (0.078 R)
• M18: 3,492,811 km (0.091 R)
• M19: 4,109,603 km (0.054 R)
• M20: 4,154,931 km (0.061 R)
• M21: 4,200,559 km (0.117 R)
• M22: 4,477,165 km (0.046 R)
• M23: 4,570,664 km (0.12 R)
• M24: 5,047,881 km (0.095 R)
• M25: 5,292,473 km (0.081 R)
• M26: 5,591,220 km (0.119 R)
• M27: 5,641,485 km (0.096 R)
• M28: 6,466,667 km (0.103 R)
• M29: 6,785,759 km (0.073 R)
• M30: 8,630,600 km (0.107 R)
• M31: 9,880,042 km (0.094 R)
• M32: 10,124,335 km (0.094 R)
• M33: 10,370,573 km (0.101 R)
• M34: 11,375,572 km (0.112 R)
• M35: 11,631,534 km (0.067 R)
• M36: 12,542,734 km (0.095 R)
• M37: 12,740,951 km (0.038 R)
• M38: 13,207,398 km (0.107 R)
• M39: 13,611,761 km (0.095 R)
• M40: 13,815,513 km (0.06 R)
• M41: 15,410,376 km (0.076 R)
• M42: 16,050,206 km (0.08 R)
• M43: 16,843,823 km (0.051 R)
• M44: 17,429,199 km (0.115 R)
• M45: 17,576,553 km (0.114 R)
• M46: 18,996,835 km (0.115 R)
• M47: 21,471,034 km (0.116 R)
• M48: 24,372,934 km (0.081 R)
• M49: 24,868,402 km (0.097 R)
• M50: 25,200,509 km (0.075 R)
• M51: 26,543,898 km (0.118 R)
• M52: 28,428,682 km (0.114 R)
• M53: 28,775,898 km (0.112 R)
• M54: 29,562,484 km (0.113 R)
• M55: 29,914,338 km (0.103 R)
• M56: 35,729,058 km (0.108 R)
• M57: 37,235,808 km (0.117 R)
• M58: 39,148,267 km (0.109 R)
• M59: 39,244,757 km (0.108 R)
• M60: 41,386,849 km (0.09 R)
• M61: 41,484,986 km (0.086 R)
• M62: 41,878,877 km (0.09 R)
• M63: 42,175,081 km (0.065 R)
• M64: 43,966,814 km (0.105 R)
• M65: 47,007,840 km (0.118 R)
• M66: 48,346,441 km (0.056 R)
• M67: 51,483,210 km (0.101 R)
• M68: 52,012,487 km (0.1 R)
• M69: 52,756,287 km (0.072 R)
• M70: 55,225,101 km (0.068 R)
• M71: 55,983,862 km (0.084 R)
• M72: 57,292,693 km (0.066 R)
• M73: 58,611,698 km (0.118 R)
• M74: 58,721,951 km (0.102 R)
• M75: 59,274,865 km (0.111 R)
• M76: 60,497,080 km (0.102 R)
• M77: 65,697,850 km (0.118 R)
• M78: 67,193,380 km (0.08 R)
• M79: 67,887,364 km (0.106 R)
• M80: 69,749,708 km (0.038 R)
• M81: 71,628,807 km (0.12 R)
• M82: 73,881,601 km (0.053 R)
• M83: 74,837,232 km (0.078 R)
• M84: 75,436,521 km (0.092 R)
• M85: 75,796,753 km (0.061 R)
• M86: 76,037,307 km (0.108 R)
• M87: 76,639,887 km (0.072 R)
• M88: 76,881,338 km (0.075 R)
• M89: 77,607,037 km (0.092 R)
• M90: 77,849,535 km (0.101 R)
• M91: 78,699,999 km (0.104 R)
• M92: 79,309,461 km (0.088 R)
• M93: 81,147,121 km (0.064 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 16,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit