🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.48 AU - 0.58 AU

Year: 148 Days

Day: 23.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,905,418 km

• M1: 21,392 km (0.051 R)
• M2: 153,637 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.87 AU - 0.95 AU

Year: 332 Days

Day: 27.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,905,418 km

• M1: 369,507 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.68 AU - 1.84 AU

Year: 894 Days

Day: 23.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106

Radius: 10.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.64 AU - 5.1 AU

Year: 3498 Days

Day: 11.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 115.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,905,418 km

• M1: 126,859 km (0.08 R)
• M2: 511,026 km (0.108 R)
• M3: 992,283 km (0.055 R)
• M4: 1,349,971 km (0.057 R)
• M5: 2,432,461 km (0.107 R)
• M6: 3,214,858 km (0.073 R)
• M7: 3,829,705 km (0.059 R)
• M8: 4,174,529 km (0.116 R)
• M9: 4,521,296 km (0.076 R)
• M10: 6,339,359 km (0.034 R)
• M11: 6,948,821 km (0.119 R)
• M12: 8,427,147 km (0.086 R)
• M13: 8,834,801 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 8.3

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.88 AU - 10.48 AU

Year: 10650 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,905,418 km

• M1: 104,270 km (0.056 R)
• M2: 540,796 km (0.104 R)
• M3: 811,718 km (0.119 R)
• M4: 1,598,453 km (0.087 R)
• M5: 2,029,744 km (0.067 R)
• M6: 2,537,030 km (0.114 R)
• M7: 3,713,767 km (0.092 R)
• M8: 4,863,277 km (0.072 R)
• M9: 5,622,486 km (0.029 R)
• M10: 9,421,225 km (0.064 R)
• M11: 10,063,150 km (0.099 R)
• M12: 10,417,248 km (0.084 R)
• M13: 11,917,565 km (0.117 R)
• M14: 13,450,045 km (0.058 R)
• M15: 16,471,324 km (0.053 R)
• M16: 18,302,402 km (0.112 R)
• M17: 20,901,964 km (0.04 R)
• M18: 21,551,817 km (0.092 R)
• M19: 23,120,650 km (0.071 R)
• M20: 26,820,505 km (0.084 R)
• M21: 29,077,189 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.9

Radius: 14.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.89 AU - 12.79 AU

Year: 14621 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,905,418 km

• M1: 175,329 km (0.069 R)
• M2: 625,319 km (0.051 R)
• M3: 1,309,281 km (0.049 R)
• M4: 2,213,899 km (0.103 R)
• M5: 3,050,749 km (0.079 R)
• M6: 4,676,429 km (0.059 R)
• M7: 6,174,203 km (0.08 R)
• M8: 6,697,347 km (0.108 R)
• M9: 7,206,429 km (0.08 R)
• M10: 7,925,396 km (0.1 R)
• M11: 10,373,266 km (0.069 R)
• M12: 12,324,920 km (0.111 R)
• M13: 15,955,660 km (0.095 R)
• M14: 16,407,146 km (0.087 R)
• M15: 17,573,561 km (0.108 R)
• M16: 18,217,879 km (0.105 R)
• M17: 19,213,902 km (0.104 R)
• M18: 22,140,335 km (0.097 R)
• M19: 24,052,196 km (0.094 R)
• M20: 26,593,864 km (0.119 R)
• M21: 27,336,468 km (0.112 R)
• M22: 28,531,306 km (0.069 R)
• M23: 29,647,605 km (0.102 R)
• M24: 30,908,865 km (0.092 R)
• M25: 43,769,345 km (0.112 R)
• M26: 44,804,861 km (0.029 R)
• M27: 46,312,509 km (0.081 R)
• M28: 49,588,253 km (0.104 R)
• M29: 51,856,008 km (0.049 R)
• M30: 56,249,697 km (0.1 R)
• M31: 58,358,877 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.9

Radius: 5.2

Gravity: 23.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.03 AU - 17.89 AU

Year: 23275 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,905,418 km

• M1: 64,626 km (0.078 R)
• M2: 248,632 km (0.097 R)
• M3: 972,237 km (0.116 R)
• M4: 1,168,060 km (0.064 R)
• M5: 1,390,063 km (0.058 R)
• M6: 1,804,150 km (0.06 R)
• M7: 2,019,721 km (0.119 R)
• M8: 2,771,600 km (0.077 R)
• M9: 3,059,576 km (0.086 R)
• M10: 4,520,100 km (0.076 R)
• M11: 5,185,511 km (0.12 R)
• M12: 5,381,484 km (0.093 R)
• M13: 5,829,979 km (0.077 R)
• M14: 7,131,630 km (0.106 R)
• M15: 7,773,704 km (0.083 R)
• M16: 8,187,641 km (0.082 R)
• M17: 10,356,212 km (0.086 R)
• M18: 12,111,444 km (0.089 R)
• M19: 13,023,392 km (0.109 R)
• M20: 18,008,741 km (0.114 R)
• M21: 18,458,881 km (0.079 R)
• M22: 22,230,393 km (0.095 R)
• M23: 25,346,517 km (0.099 R)
• M24: 26,833,370 km (0.099 R)
• M25: 31,511,146 km (0.074 R)
• M26: 34,178,626 km (0.074 R)
• M27: 36,275,240 km (0.099 R)
• M28: 36,704,586 km (0.067 R)
• M29: 38,753,179 km (0.079 R)
• M30: 42,124,516 km (0.049 R)
• M31: 46,691,141 km (0.071 R)
• M32: 47,369,418 km (0.099 R)
• M33: 47,882,389 km (0.113 R)
• M34: 48,054,127 km (0.045 R)
• M35: 58,541,237 km (0.111 R)
• M36: 62,145,050 km (0.059 R)
• M37: 66,532,905 km (0.059 R)
• M38: 75,453,725 km (0.1 R)
• M39: 77,565,150 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 15,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit