🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.53 AU - 0.65 AU

Year: 190 Days

Day: 38.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.48 AU - 0.78 AU

Year: 210 Days

Day: 21.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.82 AU - 0.92 AU

Year: 340 Days

Day: 27.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.56 AU - 2.12 AU

Year: 1046 Days

Day: 44.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,807,590 km

• M1: 305,030 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.2

Radius: 13.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.44 AU - 4.52 AU

Year: 3973 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 143.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,807,590 km

• M1: 175,777 km (0.098 R)
• M2: 333,902 km (0.117 R)
• M3: 539,450 km (0.119 R)
• M4: 684,709 km (0.116 R)
• M5: 898,335 km (0.071 R)
• M6: 1,065,137 km (0.08 R)
• M7: 1,342,342 km (0.091 R)
• M8: 1,470,397 km (0.095 R)
• M9: 1,616,255 km (0.087 R)
• M10: 1,865,785 km (0.117 R)
• M11: 1,995,486 km (0.098 R)
• M12: 2,294,831 km (0.068 R)
• M13: 2,576,674 km (0.093 R)
• M14: 3,123,155 km (0.088 R)
• M15: 3,507,621 km (0.067 R)
• M16: 3,633,134 km (0.072 R)
• M17: 3,760,292 km (0.067 R)
• M18: 3,851,996 km (0.041 R)
• M19: 3,944,447 km (0.119 R)
• M20: 4,302,734 km (0.03 R)
• M21: 4,593,253 km (0.04 R)
• M22: 5,010,781 km (0.109 R)
• M23: 5,213,935 km (0.107 R)
• M24: 5,461,369 km (0.083 R)
• M25: 5,628,470 km (0.108 R)
• M26: 5,733,937 km (0.025 R)
• M27: 6,010,842 km (0.116 R)
• M28: 6,161,936 km (0.115 R)
• M29: 6,423,733 km (0.109 R)
• M30: 6,666,979 km (0.106 R)
• M31: 6,890,927 km (0.083 R)
• M32: 7,208,523 km (0.107 R)
• M33: 7,554,094 km (0.114 R)
• M34: 7,693,968 km (0.092 R)
• M35: 8,405,904 km (0.095 R)
• M36: 8,550,865 km (0.12 R)
• M37: 8,720,957 km (0.108 R)
• M38: 8,892,247 km (0.098 R)
• M39: 9,015,366 km (0.111 R)
• M40: 9,740,317 km (0.077 R)
• M41: 9,969,053 km (0.071 R)
• M42: 10,276,925 km (0.074 R)
• M43: 10,744,717 km (0.087 R)
• M44: 11,007,561 km (0.118 R)
• M45: 11,890,188 km (0.059 R)
• M46: 12,080,327 km (0.085 R)
• M47: 12,463,747 km (0.076 R)
• M48: 12,851,055 km (0.12 R)
• M49: 13,046,281 km (0.076 R)
• M50: 13,242,553 km (0.058 R)
• M51: 13,411,449 km (0.101 R)
• M52: 13,723,061 km (0.116 R)
• M53: 14,295,722 km (0.112 R)
• M54: 14,701,282 km (0.106 R)
• M55: 16,573,051 km (0.09 R)
• M56: 17,244,296 km (0.074 R)
• M57: 17,336,448 km (0.104 R)
• M58: 17,676,036 km (0.105 R)
• M59: 17,862,135 km (0.103 R)
• M60: 17,955,484 km (0.07 R)
• M61: 18,236,429 km (0.112 R)
• M62: 18,393,058 km (0.107 R)
• M63: 18,518,870 km (0.095 R)
• M64: 18,771,092 km (0.106 R)
• M65: 19,215,248 km (0.049 R)
• M66: 19,566,653 km (0.105 R)
• M67: 19,662,845 km (0.105 R)
• M68: 20,146,345 km (0.042 R)
• M69: 20,666,347 km (0.118 R)
• M70: 20,862,620 km (0.03 R)
• M71: 21,454,728 km (0.112 R)
• M72: 21,587,122 km (0.052 R)
• M73: 21,752,877 km (0.082 R)
• M74: 22,119,242 km (0.108 R)
• M75: 22,487,552 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.4

Radius: 13

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.11 AU - 7.87 AU

Year: 6927 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 36,807,590 km

• M1: 174,581 km (0.107 R)
• M2: 488,437 km (0.116 R)
• M3: 673,490 km (0.112 R)
• M4: 782,995 km (0.095 R)
• M5: 1,022,202 km (0.085 R)
• M6: 1,666,071 km (0.108 R)
• M7: 1,879,398 km (0.063 R)
• M8: 2,185,026 km (0.109 R)
• M9: 3,101,313 km (0.108 R)
• M10: 3,317,183 km (0.111 R)
• M11: 3,513,456 km (0.028 R)
• M12: 3,814,895 km (0.085 R)
• M13: 4,283,137 km (0.075 R)
• M14: 4,742,402 km (0.111 R)
• M15: 4,936,131 km (0.114 R)
• M16: 5,360,241 km (0.102 R)
• M17: 5,649,414 km (0.098 R)
• M18: 5,973,742 km (0.044 R)
• M19: 6,123,041 km (0.115 R)
• M20: 6,213,398 km (0.119 R)
• M21: 6,548,048 km (0.066 R)
• M22: 6,982,780 km (0.06 R)
• M23: 7,203,586 km (0.092 R)
• M24: 7,684,693 km (0.101 R)
• M25: 8,745,940 km (0.119 R)
• M26: 8,949,992 km (0.032 R)
• M27: 9,397,738 km (0.107 R)
• M28: 9,536,864 km (0.109 R)
• M29: 10,172,057 km (0.104 R)
• M30: 10,386,730 km (0.065 R)
• M31: 10,639,251 km (0.043 R)
• M32: 11,003,372 km (0.096 R)
• M33: 11,260,830 km (0.1 R)
• M34: 11,483,133 km (0.088 R)
• M35: 11,744,181 km (0.103 R)
• M36: 12,082,870 km (0.103 R)
• M37: 12,310,409 km (0.084 R)
• M38: 12,539,294 km (0.081 R)
• M39: 13,863,384 km (0.111 R)
• M40: 14,301,407 km (0.118 R)
• M41: 14,743,768 km (0.047 R)
• M42: 14,865,241 km (0.088 R)
• M43: 15,027,705 km (0.114 R)
• M44: 15,313,436 km (0.111 R)
• M45: 15,518,685 km (0.098 R)
• M46: 15,973,462 km (0.047 R)
• M47: 16,139,815 km (0.036 R)
• M48: 16,853,696 km (0.055 R)
• M49: 17,577,750 km (0.104 R)
• M50: 17,663,619 km (0.057 R)
• M51: 17,878,890 km (0.062 R)
• M52: 18,486,407 km (0.113 R)
• M53: 19,188,919 km (0.115 R)
• M54: 19,498,886 km (0.084 R)
• M55: 20,079,325 km (0.084 R)
• M56: 20,258,992 km (0.089 R)
• M57: 20,394,079 km (0.041 R)
• M58: 22,456,884 km (0.082 R)
• M59: 22,550,084 km (0.091 R)
• M60: 25,309,117 km (0.063 R)
• M61: 25,454,826 km (0.091 R)
• M62: 25,795,610 km (0.1 R)
• M63: 26,975,488 km (0.109 R)
• M64: 27,771,947 km (0.118 R)
• M65: 27,872,028 km (0.041 R)
• M66: 27,972,259 km (0.106 R)
• M67: 28,576,185 km (0.07 R)
• M68: 28,981,147 km (0.081 R)
• M69: 29,133,437 km (0.117 R)
• M70: 30,053,165 km (0.089 R)
• M71: 30,671,603 km (0.102 R)
• M72: 30,774,975 km (0.089 R)
• M73: 31,816,176 km (0.054 R)
• M74: 32,235,948 km (0.058 R)
• M75: 32,446,581 km (0.086 R)
• M76: 33,027,919 km (0.094 R)
• M77: 33,187,091 km (0.061 R)
• M78: 33,452,926 km (0.113 R)
• M79: 34,093,804 km (0.081 R)
• M80: 34,738,720 km (0.056 R)
• M81: 35,225,063 km (0.094 R)
• M82: 35,387,676 km (0.088 R)
• M83: 35,713,799 km (0.086 R)
• M84: 36,149,877 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit