🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.49 AU - 0.67 AU

Year: 159 Days

Day: 33.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.71 AU - 0.87 AU

Year: 253 Days

Day: 29.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,454,541 km

• M1: 43,383 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.74 AU - 0.88 AU

Year: 262 Days

Day: 45.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.16 AU - 1.82 AU

Year: 655 Days

Day: 42.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,454,541 km

• M1: 335,698 km (0.12 R)
• M2: 1,426,266 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.91 AU - 2.65 AU

Year: 1239 Days

Day: 22.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 52.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.87 AU - 2.97 AU

Year: 1355 Days

Day: 27.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,454,541 km

• M1: 861,684 km (0.098 R)
• M2: 1,467,854 km (0.074 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 11.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.12 AU - 7.34 AU

Year: 6283 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 27,454,541 km

• M1: 363,822 km (0.097 R)
• M2: 518,357 km (0.094 R)
• M3: 716,125 km (0.071 R)
• M4: 800,797 km (0.112 R)
• M5: 1,044,492 km (0.073 R)
• M6: 1,300,903 km (0.06 R)
• M7: 1,395,000 km (0.026 R)
• M8: 1,781,711 km (0.078 R)
• M9: 2,243,818 km (0.109 R)
• M10: 2,315,027 km (0.091 R)
• M11: 2,911,623 km (0.117 R)
• M12: 3,389,738 km (0.103 R)
• M13: 3,471,867 km (0.114 R)
• M14: 3,807,116 km (0.118 R)
• M15: 3,944,148 km (0.072 R)
• M16: 4,047,969 km (0.112 R)
• M17: 4,240,800 km (0.055 R)
• M18: 4,329,512 km (0.09 R)
• M19: 4,454,725 km (0.106 R)
• M20: 4,893,346 km (0.078 R)
• M21: 5,326,582 km (0.119 R)
• M22: 5,890,715 km (0.045 R)
• M23: 6,029,692 km (0.086 R)
• M24: 6,290,890 km (0.036 R)
• M25: 6,596,817 km (0.109 R)
• M26: 6,824,356 km (0.082 R)
• M27: 7,760,090 km (0.034 R)
• M28: 8,917,379 km (0.113 R)
• M29: 9,609,569 km (0.115 R)
• M30: 10,318,962 km (0.096 R)
• M31: 10,631,621 km (0.101 R)
• M32: 10,874,269 km (0.109 R)
• M33: 11,266,365 km (0.109 R)
• M34: 12,089,752 km (0.116 R)
• M35: 12,292,158 km (0.117 R)
• M36: 12,521,491 km (0.065 R)
• M37: 12,984,048 km (0.099 R)
• M38: 13,846,779 km (0.114 R)
• M39: 14,890,224 km (0.068 R)
• M40: 15,107,440 km (0.118 R)
• M41: 15,298,327 km (0.063 R)
• M42: 15,654,968 km (0.092 R)
• M43: 15,737,696 km (0.109 R)
• M44: 16,042,128 km (0.115 R)
• M45: 16,125,454 km (0.071 R)
• M46: 16,376,479 km (0.072 R)
• M47: 16,460,403 km (0.105 R)
• M48: 17,736,922 km (0.102 R)
• M49: 18,314,519 km (0.03 R)
• M50: 18,810,287 km (0.101 R)
• M51: 19,133,418 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 9.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.65 AU - 8.21 AU

Year: 6566 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 27,454,541 km

• M1: 197,619 km (0.116 R)
• M2: 316,998 km (0.095 R)
• M3: 392,994 km (0.076 R)
• M4: 578,046 km (0.049 R)
• M5: 840,291 km (0.09 R)
• M6: 914,941 km (0.098 R)
• M7: 1,057,956 km (0.055 R)
• M8: 1,125,425 km (0.102 R)
• M9: 1,222,663 km (0.094 R)
• M10: 1,337,255 km (0.099 R)
• M11: 1,531,284 km (0.089 R)
• M12: 1,996,982 km (0.093 R)
• M13: 2,167,673 km (0.105 R)
• M14: 2,237,236 km (0.051 R)
• M15: 2,325,349 km (0.077 R)
• M16: 2,802,118 km (0.119 R)
• M17: 2,878,113 km (0.087 R)
• M18: 3,308,806 km (0.089 R)
• M19: 3,389,439 km (0.084 R)
• M20: 3,655,723 km (0.028 R)
• M21: 3,992,767 km (0.111 R)
• M22: 4,078,636 km (0.086 R)
• M23: 4,143,562 km (0.066 R)
• M24: 4,384,115 km (0.058 R)
• M25: 4,539,697 km (0.105 R)
• M26: 4,833,358 km (0.068 R)
• M27: 5,606,629 km (0.101 R)
• M28: 5,702,970 km (0.07 R)
• M29: 5,824,144 km (0.069 R)
• M30: 5,946,216 km (0.108 R)
• M31: 6,093,869 km (0.092 R)
• M32: 6,192,903 km (0.07 R)
• M33: 6,267,702 km (0.064 R)
• M34: 7,030,950 km (0.088 R)
• M35: 7,108,891 km (0.097 R)
• M36: 7,556,188 km (0.103 R)
• M37: 9,064,733 km (0.096 R)
• M38: 9,149,705 km (0.114 R)
• M39: 9,492,134 km (0.108 R)
• M40: 9,722,665 km (0.108 R)
• M41: 9,867,775 km (0.051 R)
• M42: 10,218,881 km (0.111 R)
• M43: 10,336,764 km (0.116 R)
• M44: 10,514,486 km (0.093 R)
• M45: 11,941,949 km (0.063 R)
• M46: 12,097,381 km (0.05 R)
• M47: 12,190,880 km (0.098 R)
• M48: 12,410,191 km (0.102 R)
• M49: 13,397,088 km (0.09 R)
• M50: 13,526,191 km (0.118 R)
• M51: 13,590,967 km (0.1 R)
• M52: 14,474,940 km (0.091 R)
• M53: 15,209,017 km (0.085 R)
• M54: 15,411,423 km (0.036 R)
• M55: 15,546,809 km (0.091 R)
• M56: 16,195,166 km (0.097 R)
• M57: 16,263,981 km (0.097 R)
• M58: 16,332,796 km (0.094 R)
• M59: 17,553,665 km (0.115 R)
• M60: 17,836,853 km (0.106 R)
• M61: 18,228,650 km (0.085 R)
• M62: 18,336,061 km (0.072 R)
• M63: 18,659,342 km (0.11 R)
• M64: 18,984,568 km (0.103 R)
• M65: 19,057,123 km (0.074 R)
• M66: 19,604,053 km (0.107 R)
• M67: 19,714,157 km (0.1 R)
• M68: 19,787,610 km (0.071 R)
• M69: 20,304,321 km (0.113 R)
• M70: 20,713,471 km (0.081 R)
• M71: 21,087,765 km (0.118 R)
• M72: 21,464,302 km (0.049 R)
• M73: 21,653,394 km (0.057 R)
• M74: 21,842,935 km (0.079 R)
• M75: 22,645,527 km (0.11 R)
• M76: 23,031,191 km (0.112 R)
• M77: 23,847,995 km (0.074 R)
• M78: 24,043,819 km (0.105 R)
• M79: 24,397,767 km (0.109 R)
• M80: 24,832,648 km (0.098 R)
• M81: 24,951,728 km (0.091 R)
• M82: 25,389,900 km (0.036 R)
• M83: 26,031,825 km (0.069 R)
• M84: 26,679,135 km (0.111 R)
• M85: 26,841,748 km (0.115 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 15,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit