🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.5 AU - 0.78 AU

Year: 191 Days

Day: 45 Hours

Environment

Temp: 136 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,649,005 km

• M1: 381,026 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.75 AU - 0.93 AU

Year: 287 Days

Day: 44.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,649,005 km

• M1: 304,132 km (0.102 R)
• M2: 442,062 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.35 AU - 1.37 AU

Year: 591 Days

Day: 38.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,649,005 km

• M1: 1,098,198 km (0.063 R)
• M2: 1,242,710 km (0.065 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 11.2

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.28 AU - 10.2 AU

Year: 9632 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 54,649,005 km

• M1: 243,994 km (0.103 R)
• M2: 455,974 km (0.097 R)
• M3: 825,182 km (0.088 R)
• M4: 934,837 km (0.057 R)
• M5: 1,035,068 km (0.077 R)
• M6: 1,247,197 km (0.081 R)
• M7: 1,592,170 km (0.036 R)
• M8: 2,310,539 km (0.089 R)
• M9: 3,272,902 km (0.042 R)
• M10: 3,361,913 km (0.105 R)
• M11: 3,657,219 km (0.12 R)
• M12: 3,984,689 km (0.029 R)
• M13: 4,104,068 km (0.12 R)
• M14: 4,870,159 km (0.079 R)
• M15: 5,520,161 km (0.103 R)
• M16: 5,950,405 km (0.079 R)
• M17: 6,843,504 km (0.056 R)
• M18: 7,481,838 km (0.115 R)
• M19: 7,808,111 km (0.098 R)
• M20: 9,765,450 km (0.086 R)
• M21: 10,057,016 km (0.09 R)
• M22: 10,748,457 km (0.111 R)
• M23: 10,948,769 km (0.027 R)
• M24: 12,003,733 km (0.053 R)
• M25: 12,176,967 km (0.115 R)
• M26: 12,281,237 km (0.09 R)
• M27: 13,556,260 km (0.116 R)
• M28: 13,736,675 km (0.063 R)
• M29: 14,027,044 km (0.115 R)
• M30: 14,246,205 km (0.102 R)
• M31: 15,246,117 km (0.089 R)
• M32: 15,321,066 km (0.06 R)
• M33: 15,546,660 km (0.085 R)
• M34: 15,697,753 km (0.057 R)
• M35: 15,925,292 km (0.107 R)
• M36: 16,153,877 km (0.1 R)
• M37: 17,469,740 km (0.07 R)
• M38: 18,499,123 km (0.088 R)
• M39: 19,304,259 km (0.09 R)
• M40: 20,948,788 km (0.119 R)
• M41: 21,408,802 km (0.115 R)
• M42: 21,619,136 km (0.081 R)
• M43: 22,809,187 km (0.034 R)
• M44: 23,325,599 km (0.097 R)
• M45: 25,163,708 km (0.1 R)
• M46: 25,608,164 km (0.085 R)
• M47: 27,002,565 km (0.076 R)
• M48: 29,442,955 km (0.072 R)
• M49: 30,052,417 km (0.103 R)
• M50: 30,193,637 km (0.11 R)
• M51: 30,665,918 km (0.106 R)
• M52: 31,045,448 km (0.069 R)
• M53: 31,235,886 km (0.046 R)
• M54: 32,193,611 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 10.1

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.24 AU - 11.54 AU

Year: 12485 Days

Day: 7.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,649,005 km

• M1: 144,811 km (0.098 R)
• M2: 257,308 km (0.098 R)
• M3: 611,706 km (0.092 R)
• M4: 1,178,981 km (0.116 R)
• M5: 1,245,552 km (0.106 R)
• M6: 1,405,921 km (0.084 R)
• M7: 1,798,316 km (0.081 R)
• M8: 1,875,658 km (0.092 R)
• M9: 2,033,933 km (0.108 R)
• M10: 2,114,716 km (0.063 R)
• M11: 2,335,672 km (0.047 R)
• M12: 2,651,772 km (0.034 R)
• M13: 2,800,023 km (0.063 R)
• M14: 3,136,020 km (0.114 R)
• M15: 3,420,705 km (0.073 R)
• M16: 3,647,794 km (0.109 R)
• M17: 4,393,989 km (0.108 R)
• M18: 4,712,632 km (0.084 R)
• M19: 5,038,905 km (0.048 R)
• M20: 5,637,147 km (0.032 R)
• M21: 5,983,616 km (0.117 R)
• M22: 6,139,796 km (0.113 R)
• M23: 6,297,322 km (0.025 R)
• M24: 6,376,609 km (0.091 R)
• M25: 6,941,042 km (0.082 R)
• M26: 8,290,564 km (0.062 R)
• M27: 8,421,313 km (0.116 R)
• M28: 8,640,474 km (0.047 R)
• M29: 8,773,018 km (0.066 R)
• M30: 8,906,160 km (0.11 R)
• M31: 9,039,900 km (0.107 R)
• M32: 9,219,418 km (0.078 R)
• M33: 9,627,670 km (0.108 R)
• M34: 9,719,074 km (0.108 R)
• M35: 11,126,342 km (0.076 R)
• M36: 11,318,724 km (0.085 R)
• M37: 11,463,834 km (0.1 R)
• M38: 12,050,108 km (0.032 R)
• M39: 12,746,636 km (0.082 R)
• M40: 13,661,278 km (0.1 R)
• M41: 14,596,863 km (0.118 R)
• M42: 15,232,205 km (0.119 R)
• M43: 15,768,513 km (0.032 R)
• M44: 16,365,558 km (0.115 R)
• M45: 16,584,570 km (0.071 R)
• M46: 17,358,589 km (0.068 R)
• M47: 17,581,939 km (0.079 R)
• M48: 18,712,749 km (0.096 R)
• M49: 19,402,545 km (0.117 R)
• M50: 21,103,772 km (0.086 R)
• M51: 21,761,404 km (0.113 R)
• M52: 22,002,256 km (0.093 R)
• M53: 22,183,419 km (0.064 R)
• M54: 22,304,594 km (0.108 R)
• M55: 22,913,307 km (0.11 R)
• M56: 23,898,709 km (0.085 R)
• M57: 24,646,698 km (0.101 R)
• M58: 25,023,685 km (0.092 R)
• M59: 26,038,108 km (0.098 R)
• M60: 26,421,976 km (0.093 R)
• M61: 27,389,874 km (0.064 R)
• M62: 28,172,570 km (0.109 R)
• M63: 28,435,114 km (0.077 R)
• M64: 29,559,941 km (0.102 R)
• M65: 32,194,808 km (0.096 R)
• M66: 32,606,801 km (0.104 R)
• M67: 33,020,588 km (0.115 R)
• M68: 33,297,494 km (0.029 R)
• M69: 33,853,400 km (0.069 R)
• M70: 34,342,435 km (0.094 R)
• M71: 34,482,459 km (0.081 R)
• M72: 36,321,615 km (0.071 R)
• M73: 37,685,499 km (0.071 R)
• M74: 37,830,160 km (0.034 R)
• M75: 39,652,561 km (0.091 R)
• M76: 40,020,422 km (0.09 R)
• M77: 40,537,433 km (0.117 R)
• M78: 41,131,037 km (0.083 R)
• M79: 42,476,969 km (0.066 R)
• M80: 44,981,985 km (0.105 R)
• M81: 45,596,533 km (0.076 R)
• M82: 46,600,934 km (0.08 R)
• M83: 46,678,575 km (0.032 R)
• M84: 47,066,931 km (0.099 R)
• M85: 47,612,664 km (0.104 R)
• M86: 48,474,348 km (0.095 R)
• M87: 48,788,952 km (0.094 R)
• M88: 48,867,790 km (0.064 R)
• M89: 49,262,280 km (0.081 R)
• M90: 49,816,241 km (0.116 R)
• M91: 50,691,089 km (0.101 R)
• M92: 51,490,690 km (0.08 R)
• M93: 53,426,785 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 19,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit