🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.64 AU - 0.96 AU

Year: 272 Days

Day: 22.3 Hours

Environment

Temp: 76 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.13 AU - 2.29 AU

Year: 1251 Days

Day: 39.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,679,545 km

• M1: 90,656 km (0.076 R)
• M2: 382,971 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.78 AU - 2.86 AU

Year: 1346 Days

Day: 23.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,679,545 km

• M1: 127,457 km (0.093 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368

Radius: 10.3

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.07 AU - 8.11 AU

Year: 8762 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,679,545 km

• M1: 128,355 km (0.08 R)
• M2: 517,010 km (0.107 R)
• M3: 1,550,283 km (0.045 R)
• M4: 1,885,532 km (0.113 R)
• M5: 2,286,005 km (0.113 R)
• M6: 2,781,024 km (0.107 R)
• M7: 3,842,870 km (0.053 R)
• M8: 4,545,531 km (0.108 R)
• M9: 7,730,919 km (0.071 R)
• M10: 10,773,141 km (0.114 R)
• M11: 11,807,461 km (0.106 R)
• M12: 13,287,732 km (0.096 R)
• M13: 17,195,078 km (0.069 R)
• M14: 18,467,857 km (0.083 R)
• M15: 20,018,888 km (0.067 R)
• M16: 20,900,618 km (0.106 R)
• M17: 24,687,987 km (0.029 R)
• M18: 28,357,623 km (0.077 R)
• M19: 30,996,529 km (0.111 R)
• M20: 32,275,741 km (0.06 R)
• M21: 33,181,705 km (0.057 R)
• M22: 34,001,202 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 14.6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.78 AU - 13.6 AU

Year: 14254 Days

Day: 9.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,679,545 km

• M1: 182,061 km (0.065 R)
• M2: 698,173 km (0.089 R)
• M3: 1,577,510 km (0.027 R)
• M4: 2,071,332 km (0.066 R)
• M5: 2,602,554 km (0.073 R)
• M6: 3,173,868 km (0.093 R)
• M7: 4,572,459 km (0.108 R)
• M8: 6,268,300 km (0.099 R)
• M9: 6,729,810 km (0.076 R)
• M10: 8,352,498 km (0.105 R)
• M11: 8,965,101 km (0.059 R)
• M12: 10,052,827 km (0.111 R)
• M13: 10,687,571 km (0.041 R)
• M14: 11,472,212 km (0.064 R)
• M15: 12,359,776 km (0.096 R)
• M16: 14,779,671 km (0.073 R)
• M17: 18,166,717 km (0.099 R)
• M18: 18,763,463 km (0.056 R)
• M19: 23,313,033 km (0.092 R)
• M20: 25,364,917 km (0.094 R)
• M21: 28,209,222 km (0.104 R)
• M22: 31,503,367 km (0.04 R)
• M23: 39,552,779 km (0.053 R)
• M24: 44,125,388 km (0.086 R)
• M25: 47,415,943 km (0.084 R)
• M26: 49,864,261 km (0.059 R)
• M27: 53,780,285 km (0.096 R)
• M28: 57,530,853 km (0.105 R)
• M29: 63,186,401 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.5

Radius: 13.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.75 AU - 11.95 AU

Year: 14561 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,679,545 km

• M1: 173,833 km (0.094 R)
• M2: 610,060 km (0.106 R)
• M3: 1,468,602 km (0.12 R)
• M4: 2,385,188 km (0.12 R)
• M5: 2,922,394 km (0.092 R)
• M6: 3,450,176 km (0.103 R)
• M7: 3,893,434 km (0.064 R)
• M8: 4,401,469 km (0.082 R)
• M9: 5,901,486 km (0.066 R)
• M10: 6,966,922 km (0.108 R)
• M11: 8,526,630 km (0.098 R)
• M12: 9,703,965 km (0.042 R)
• M13: 12,815,152 km (0.117 R)
• M14: 14,838,463 km (0.044 R)
• M15: 18,017,717 km (0.076 R)
• M16: 21,083,426 km (0.101 R)
• M17: 22,019,610 km (0.084 R)
• M18: 26,399,835 km (0.084 R)
• M19: 26,849,527 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.5

Radius: 14.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.41 AU - 13.63 AU

Year: 14889 Days

Day: 12.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,679,545 km

• M1: 184,454 km (0.049 R)
• M2: 1,274,275 km (0.096 R)
• M3: 1,790,088 km (0.105 R)
• M4: 3,168,184 km (0.114 R)
• M5: 4,072,503 km (0.119 R)
• M6: 4,561,837 km (0.103 R)
• M7: 8,677,873 km (0.114 R)
• M8: 10,446,719 km (0.028 R)
• M9: 17,309,222 km (0.085 R)
• M10: 20,429,384 km (0.11 R)
• M11: 26,221,365 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 12,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit