🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.54 AU - 0.64 AU

Year: 170 Days

Day: 19.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,234,084 km

• M1: 381,774 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.54 AU - 0.7 AU

Year: 183 Days

Day: 25.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.62 AU - 0.84 AU

Year: 234 Days

Day: 29.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.04 AU - 1.2 AU

Year: 444 Days

Day: 30.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.6 AU - 3.26 AU

Year: 1879 Days

Day: 47.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,234,084 km

• M1: 2,043,058 km (0.088 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.5

Radius: 10.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.62 AU - 12.14 AU

Year: 12532 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 62,234,084 km

• M1: 263,442 km (0.106 R)
• M2: 581,936 km (0.116 R)
• M3: 757,564 km (0.064 R)
• M4: 843,582 km (0.118 R)
• M5: 1,304,194 km (0.093 R)
• M6: 1,628,522 km (0.057 R)
• M7: 1,742,366 km (0.069 R)
• M8: 1,882,689 km (0.06 R)
• M9: 2,586,248 km (0.112 R)
• M10: 3,452,420 km (0.056 R)
• M11: 3,840,776 km (0.047 R)
• M12: 4,954,981 km (0.07 R)
• M13: 5,021,552 km (0.068 R)
• M14: 5,223,060 km (0.044 R)
• M15: 5,427,261 km (0.097 R)
• M16: 7,041,123 km (0.077 R)
• M17: 8,115,086 km (0.119 R)
• M18: 9,280,753 km (0.102 R)
• M19: 9,363,032 km (0.04 R)
• M20: 9,736,577 km (0.094 R)
• M21: 10,583,900 km (0.058 R)
• M22: 10,799,470 km (0.102 R)
• M23: 11,060,070 km (0.091 R)
• M24: 13,126,166 km (0.081 R)
• M25: 14,440,982 km (0.106 R)
• M26: 15,846,454 km (0.027 R)
• M27: 16,790,865 km (0.068 R)
• M28: 16,941,660 km (0.072 R)
• M29: 17,295,159 km (0.118 R)
• M30: 18,525,901 km (0.104 R)
• M31: 18,681,782 km (0.061 R)
• M32: 23,162,388 km (0.104 R)
• M33: 23,667,430 km (0.115 R)
• M34: 25,781,398 km (0.102 R)
• M35: 25,897,336 km (0.08 R)
• M36: 26,129,811 km (0.046 R)
• M37: 26,479,870 km (0.11 R)
• M38: 27,302,659 km (0.095 R)
• M39: 28,193,514 km (0.097 R)
• M40: 28,552,549 km (0.084 R)
• M41: 29,638,779 km (0.066 R)
• M42: 29,760,252 km (0.097 R)
• M43: 31,107,980 km (0.044 R)
• M44: 32,475,454 km (0.111 R)
• M45: 33,862,525 km (0.098 R)
• M46: 35,204,418 km (0.102 R)
• M47: 36,108,737 km (0.06 R)
• M48: 36,563,814 km (0.114 R)
• M49: 36,955,312 km (0.068 R)
• M50: 38,006,237 km (0.104 R)
• M51: 38,270,426 km (0.09 R)
• M52: 38,469,092 km (0.085 R)
• M53: 39,333,619 km (0.101 R)
• M54: 39,467,209 km (0.113 R)
• M55: 39,534,080 km (0.1 R)
• M56: 40,743,728 km (0.115 R)
• M57: 41,081,819 km (0.117 R)
• M58: 42,580,790 km (0.087 R)
• M59: 43,475,086 km (0.096 R)
• M60: 43,682,279 km (0.096 R)
• M61: 44,375,366 km (0.06 R)
• M62: 44,793,043 km (0.112 R)
• M63: 46,617,838 km (0.103 R)
• M64: 47,326,184 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.8

Radius: 5.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.73 AU - 19.33 AU

Year: 29891 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 62,234,084 km

• M1: 106,065 km (0.094 R)
• M2: 141,370 km (0.087 R)
• M3: 219,759 km (0.116 R)
• M4: 345,421 km (0.083 R)
• M5: 425,456 km (0.104 R)
• M6: 1,029,383 km (0.091 R)
• M7: 1,099,844 km (0.086 R)
• M8: 1,221,018 km (0.068 R)
• M9: 2,124,589 km (0.101 R)
• M10: 2,184,727 km (0.027 R)
• M11: 3,396,021 km (0.119 R)
• M12: 4,426,900 km (0.116 R)
• M13: 5,217,974 km (0.095 R)
• M14: 6,484,320 km (0.097 R)
• M15: 6,881,951 km (0.082 R)
• M16: 7,933,624 km (0.068 R)
• M17: 9,083,433 km (0.079 R)
• M18: 9,577,704 km (0.077 R)
• M19: 10,489,204 km (0.089 R)
• M20: 11,428,230 km (0.089 R)
• M21: 11,534,295 km (0.084 R)
• M22: 12,557,395 km (0.109 R)
• M23: 12,941,562 km (0.071 R)
• M24: 14,060,554 km (0.105 R)
• M25: 14,287,943 km (0.097 R)
• M26: 14,689,015 km (0.045 R)
• M27: 15,093,827 km (0.086 R)
• M28: 15,326,751 km (0.093 R)
• M29: 15,796,189 km (0.093 R)
• M30: 16,629,000 km (0.077 R)
• M31: 17,111,304 km (0.102 R)
• M32: 18,960,483 km (0.076 R)
• M33: 19,148,827 km (0.099 R)
• M34: 19,274,788 km (0.109 R)
• M35: 19,844,906 km (0.109 R)
• M36: 21,916,387 km (0.12 R)
• M37: 23,514,541 km (0.104 R)
• M38: 24,055,487 km (0.063 R)
• M39: 26,330,272 km (0.115 R)
• M40: 26,962,473 km (0.086 R)
• M41: 27,245,063 km (0.046 R)
• M42: 29,540,792 km (0.029 R)
• M43: 30,785,447 km (0.11 R)
• M44: 31,006,851 km (0.045 R)
• M45: 36,554,988 km (0.04 R)
• M46: 37,181,354 km (0.03 R)
• M47: 37,969,286 km (0.079 R)
• M48: 38,127,561 km (0.115 R)
• M49: 40,689,125 km (0.082 R)
• M50: 40,932,072 km (0.112 R)
• M51: 43,223,163 km (0.094 R)
• M52: 44,717,796 km (0.114 R)
• M53: 45,387,545 km (0.056 R)
• M54: 45,891,989 km (0.091 R)
• M55: 46,229,332 km (0.091 R)
• M56: 48,185,025 km (0.05 R)
• M57: 48,442,035 km (0.094 R)
• M58: 49,734,261 km (0.081 R)
• M59: 50,341,179 km (0.051 R)
• M60: 53,855,832 km (0.106 R)
• M61: 54,479,057 km (0.044 R)
• M62: 54,836,147 km (0.114 R)
• M63: 56,904,936 km (0.117 R)
• M64: 57,086,099 km (0.104 R)
• M65: 57,812,396 km (0.106 R)
• M66: 58,085,562 km (0.11 R)
• M67: 58,816,048 km (0.089 R)
• M68: 59,733,532 km (0.115 R)
• M69: 60,101,842 km (0.091 R)
• M70: 61,304,011 km (0.111 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: 277 - 13,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit