🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.59 AU - 0.63 AU

Year: 173 Days

Day: 24.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.29 AU - 1.43 AU

Year: 576 Days

Day: 30.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 31,712,871 km

• M1: 42,935 km (0.052 R)
• M2: 523,742 km (0.094 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.2

Radius: 8.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.34 AU - 7.24 AU

Year: 5063 Days

Day: 8.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,712,871 km

• M1: 152,141 km (0.069 R)
• M2: 543,489 km (0.1 R)
• M3: 1,173,147 km (0.104 R)
• M4: 1,786,049 km (0.061 R)
• M5: 2,065,498 km (0.077 R)
• M6: 2,468,066 km (0.086 R)
• M7: 4,154,034 km (0.074 R)
• M8: 4,898,582 km (0.108 R)
• M9: 5,929,162 km (0.062 R)
• M10: 9,361,835 km (0.097 R)
• M11: 9,801,353 km (0.102 R)
• M12: 10,721,979 km (0.089 R)
• M13: 15,754,301 km (0.046 R)
• M14: 16,956,320 km (0.114 R)
• M15: 17,489,786 km (0.115 R)
• M16: 19,284,961 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.7

Radius: 10.2

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.44 AU - 7.44 AU

Year: 5940 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,712,871 km

• M1: 126,859 km (0.107 R)
• M2: 619,485 km (0.103 R)
• M3: 1,417,589 km (0.094 R)
• M4: 1,766,003 km (0.055 R)
• M5: 2,213,151 km (0.04 R)
• M6: 3,017,239 km (0.105 R)
• M7: 3,374,479 km (0.071 R)
• M8: 4,806,879 km (0.109 R)
• M9: 5,246,098 km (0.103 R)
• M10: 6,667,427 km (0.103 R)
• M11: 8,091,749 km (0.078 R)
• M12: 9,258,163 km (0.095 R)
• M13: 10,533,336 km (0.079 R)
• M14: 12,637,430 km (0.063 R)
• M15: 14,105,134 km (0.111 R)
• M16: 17,946,957 km (0.046 R)
• M17: 21,444,556 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 10.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.4 AU - 6.78 AU

Year: 6148 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 158.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,712,871 km

• M1: 132,245 km (0.078 R)
• M2: 525,687 km (0.105 R)
• M3: 1,455,886 km (0.09 R)
• M4: 2,696,950 km (0.103 R)
• M5: 3,096,826 km (0.104 R)
• M6: 3,516,148 km (0.111 R)
• M7: 4,193,976 km (0.093 R)
• M8: 4,931,643 km (0.11 R)
• M9: 5,398,239 km (0.088 R)
• M10: 6,977,843 km (0.115 R)
• M11: 7,334,036 km (0.116 R)
• M12: 8,440,312 km (0.105 R)
• M13: 8,882,673 km (0.113 R)
• M14: 9,773,977 km (0.104 R)
• M15: 10,303,404 km (0.088 R)
• M16: 12,146,001 km (0.085 R)
• M17: 12,520,444 km (0.083 R)
• M18: 12,950,987 km (0.113 R)
• M19: 14,562,156 km (0.064 R)
• M20: 17,636,841 km (0.1 R)
• M21: 18,483,715 km (0.105 R)
• M22: 20,521,088 km (0.112 R)
• M23: 21,799,252 km (0.087 R)
• M24: 23,272,941 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 11.9

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.22 AU - 7.36 AU

Year: 6430 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 117.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,712,871 km

• M1: 147,952 km (0.095 R)
• M2: 614,847 km (0.096 R)
• M3: 1,031,328 km (0.068 R)
• M4: 1,836,613 km (0.119 R)
• M5: 2,241,724 km (0.059 R)
• M6: 2,823,061 km (0.045 R)
• M7: 3,595,435 km (0.094 R)
• M8: 4,449,639 km (0.067 R)
• M9: 5,130,609 km (0.077 R)
• M10: 5,782,406 km (0.12 R)
• M11: 6,700,937 km (0.06 R)
• M12: 7,793,151 km (0.102 R)
• M13: 8,826,723 km (0.088 R)
• M14: 9,534,919 km (0.11 R)
• M15: 10,043,403 km (0.036 R)
• M16: 10,766,110 km (0.107 R)
• M17: 14,364,238 km (0.069 R)
• M18: 16,897,379 km (0.108 R)
• M19: 31,421,686 km (0.051 R)
• M20: 33,598,036 km (0.094 R)
• M21: 34,994,682 km (0.077 R)
• M22: 35,873,121 km (0.099 R)
• M23: 36,541,524 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.4

Radius: 11.8

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.29 AU - 8.39 AU

Year: 6502 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,712,871 km

• M1: 147,504 km (0.095 R)
• M2: 1,068,727 km (0.106 R)
• M3: 1,675,795 km (0.108 R)
• M4: 2,044,853 km (0.088 R)
• M5: 3,322,569 km (0.053 R)
• M6: 4,654,887 km (0.042 R)
• M7: 5,277,813 km (0.029 R)
• M8: 6,349,382 km (0.114 R)
• M9: 10,625,338 km (0.109 R)
• M10: 11,157,159 km (0.096 R)
• M11: 14,436,045 km (0.063 R)
• M12: 15,576,280 km (0.091 R)
• M13: 19,215,248 km (0.112 R)
• M14: 23,710,814 km (0.082 R)
• M15: 32,347,548 km (0.097 R)
• M16: 35,995,641 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.9

Radius: 10.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.77 AU - 9.23 AU

Year: 7465 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 146.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,712,871 km

• M1: 129,701 km (0.095 R)
• M2: 456,573 km (0.114 R)
• M3: 1,012,628 km (0.104 R)
• M4: 1,465,461 km (0.119 R)
• M5: 1,844,093 km (0.095 R)
• M6: 3,029,506 km (0.111 R)
• M7: 3,520,935 km (0.04 R)
• M8: 4,272,366 km (0.085 R)
• M9: 5,723,764 km (0.039 R)
• M10: 9,101,834 km (0.072 R)
• M11: 18,638,698 km (0.086 R)
• M12: 19,629,036 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.4

Radius: 8.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.3 AU - 10.66 AU

Year: 9780 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,712,871 km

• M1: 102,175 km (0.082 R)
• M2: 731,085 km (0.118 R)
• M3: 1,468,901 km (0.098 R)
• M4: 2,312,633 km (0.09 R)
• M5: 2,703,982 km (0.08 R)
• M6: 4,197,267 km (0.113 R)
• M7: 5,135,097 km (0.091 R)
• M8: 5,712,993 km (0.104 R)
• M9: 6,269,647 km (0.101 R)
• M10: 7,563,070 km (0.112 R)
• M11: 13,120,332 km (0.103 R)
• M12: 16,347,457 km (0.094 R)
• M13: 18,837,813 km (0.113 R)
• M14: 22,236,826 km (0.101 R)
• M15: 23,532,493 km (0.119 R)
• M16: 27,118,803 km (0.107 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit