🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.57 AU - 0.77 AU

Year: 354 Days

Day: 40.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,124,543 km

• M1: 11,968 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.5

Radius: 14.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.76 AU - 0.92 AU

Year: 497 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,124,543 km

• M1: 182,809 km (0.094 R)
• M2: 275,559 km (0.044 R)
• M3: 422,016 km (0.055 R)
• M4: 555,008 km (0.11 R)
• M5: 759,957 km (0.094 R)
• M6: 894,894 km (0.105 R)
• M7: 1,058,405 km (0.089 R)
• M8: 1,162,525 km (0.098 R)
• M9: 1,351,617 km (0.068 R)
• M10: 1,497,175 km (0.041 R)
• M11: 1,666,969 km (0.083 R)
• M12: 1,795,174 km (0.081 R)
• M13: 1,887,327 km (0.105 R)
• M14: 2,006,407 km (0.097 R)
• M15: 2,169,020 km (0.091 R)
• M16: 2,325,798 km (0.076 R)
• M17: 2,606,444 km (0.105 R)
• M18: 2,762,325 km (0.096 R)
• M19: 2,898,459 km (0.051 R)
• M20: 2,990,461 km (0.094 R)
• M21: 3,083,511 km (0.119 R)
• M22: 3,272,753 km (0.08 R)
• M23: 3,545,320 km (0.106 R)
• M24: 3,743,687 km (0.108 R)
• M25: 3,914,079 km (0.062 R)
• M26: 4,067,716 km (0.031 R)
• M27: 4,177,820 km (0.041 R)
• M28: 4,275,657 km (0.104 R)
• M29: 4,387,706 km (0.113 R)
• M30: 4,494,070 km (0.11 R)
• M31: 4,587,718 km (0.079 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.3

Radius: 7.1

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.27 AU - 8.25 AU

Year: 12630 Days

Day: 15 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 56,124,543 km

• M1: 108,159 km (0.048 R)
• M2: 677,529 km (0.035 R)
• M3: 870,959 km (0.061 R)
• M4: 1,703,321 km (0.081 R)
• M5: 1,833,771 km (0.067 R)
• M6: 1,994,888 km (0.111 R)
• M7: 2,132,667 km (0.052 R)
• M8: 2,446,823 km (0.116 R)
• M9: 2,714,902 km (0.057 R)
• M10: 3,441,798 km (0.066 R)
• M11: 4,547,177 km (0.058 R)
• M12: 5,137,939 km (0.053 R)
• M13: 5,949,657 km (0.116 R)
• M14: 6,390,671 km (0.043 R)
• M15: 6,594,573 km (0.066 R)
• M16: 6,676,852 km (0.084 R)
• M17: 6,759,281 km (0.056 R)
• M18: 7,993,613 km (0.119 R)
• M19: 8,081,427 km (0.073 R)
• M20: 8,435,226 km (0.113 R)
• M21: 8,479,806 km (0.085 R)
• M22: 9,434,390 km (0.072 R)
• M23: 10,231,896 km (0.041 R)
• M24: 10,711,058 km (0.116 R)
• M25: 10,807,848 km (0.112 R)
• M26: 10,856,317 km (0.047 R)
• M27: 11,542,523 km (0.043 R)
• M28: 11,641,557 km (0.08 R)
• M29: 12,141,662 km (0.101 R)
• M30: 12,699,962 km (0.031 R)
• M31: 14,105,284 km (0.089 R)
• M32: 14,370,970 km (0.085 R)
• M33: 15,177,751 km (0.046 R)
• M34: 15,999,193 km (0.104 R)
• M35: 18,259,467 km (0.064 R)
• M36: 18,375,106 km (0.102 R)
• M37: 18,898,400 km (0.115 R)
• M38: 19,249,955 km (0.119 R)
• M39: 19,840,717 km (0.081 R)
• M40: 20,078,727 km (0.116 R)
• M41: 21,343,577 km (0.091 R)
• M42: 21,404,463 km (0.107 R)
• M43: 21,648,457 km (0.038 R)
• M44: 21,832,164 km (0.094 R)
• M45: 21,954,834 km (0.06 R)
• M46: 22,386,274 km (0.093 R)
• M47: 22,945,022 km (0.062 R)
• M48: 23,069,787 km (0.108 R)
• M49: 23,634,070 km (0.03 R)
• M50: 23,760,181 km (0.11 R)
• M51: 23,823,162 km (0.119 R)
• M52: 24,139,561 km (0.099 R)
• M53: 24,712,371 km (0.095 R)
• M54: 26,001,456 km (0.068 R)
• M55: 26,916,846 km (0.058 R)
• M56: 28,376,323 km (0.07 R)
• M57: 28,644,402 km (0.094 R)
• M58: 29,386,108 km (0.093 R)
• M59: 30,819,555 km (0.088 R)
• M60: 31,026,299 km (0.107 R)
• M61: 31,095,264 km (0.119 R)
• M62: 32,345,603 km (0.085 R)
• M63: 32,906,595 km (0.104 R)
• M64: 33,188,288 km (0.099 R)
• M65: 34,323,137 km (0.09 R)
• M66: 35,254,533 km (0.078 R)
• M67: 36,266,713 km (0.113 R)
• M68: 36,630,535 km (0.119 R)
• M69: 37,215,313 km (0.034 R)
• M70: 38,098,090 km (0.102 R)
• M71: 38,616,147 km (0.106 R)
• M72: 41,773,709 km (0.043 R)
• M73: 43,692,153 km (0.117 R)
• M74: 44,389,727 km (0.092 R)
• M75: 44,856,922 km (0.113 R)
• M76: 44,935,012 km (0.06 R)
• M77: 45,325,761 km (0.046 R)
• M78: 45,639,169 km (0.045 R)
• M79: 47,932,953 km (0.117 R)
• M80: 48,812,738 km (0.085 R)
• M81: 49,133,925 km (0.081 R)
• M82: 49,455,859 km (0.084 R)
• M83: 50,182,905 km (0.095 R)
• M84: 52,384,986 km (0.055 R)
• M85: 52,467,115 km (0.116 R)
• M86: 53,208,522 km (0.085 R)
• M87: 53,291,100 km (0.063 R)
• M88: 54,451,830 km (0.069 R)
• M89: 55,537,162 km (0.114 R)
• M90: 55,788,636 km (0.032 R)
• M91: 55,956,485 km (0.025 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 11,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit