🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.7 AU - 0.9 AU

Year: 267 Days

Day: 26.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,335,938 km

• M1: 274,811 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.6 AU - 1.62 AU

Year: 762 Days

Day: 12.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 8.1

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.95 AU - 4.95 AU

Year: 4105 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,335,938 km

• M1: 100,679 km (0.116 R)
• M2: 353,201 km (0.049 R)
• M3: 728,841 km (0.063 R)
• M4: 1,043,296 km (0.11 R)
• M5: 1,312,422 km (0.046 R)
• M6: 2,077,914 km (0.026 R)
• M7: 2,723,878 km (0.094 R)
• M8: 3,002,878 km (0.07 R)
• M9: 3,557,587 km (0.025 R)
• M10: 4,133,838 km (0.06 R)
• M11: 4,409,248 km (0.119 R)
• M12: 5,074,061 km (0.112 R)
• M13: 6,209,359 km (0.075 R)
• M14: 6,695,402 km (0.028 R)
• M15: 7,141,204 km (0.084 R)
• M16: 8,415,329 km (0.06 R)
• M17: 9,515,023 km (0.1 R)
• M18: 11,904,699 km (0.055 R)
• M19: 12,322,975 km (0.1 R)
• M20: 12,750,975 km (0.105 R)
• M21: 13,687,008 km (0.042 R)
• M22: 14,987,612 km (0.027 R)
• M23: 15,475,301 km (0.087 R)
• M24: 16,769,921 km (0.119 R)
• M25: 18,441,678 km (0.1 R)
• M26: 19,637,413 km (0.119 R)
• M27: 23,030,143 km (0.106 R)
• M28: 23,317,371 km (0.12 R)
• M29: 25,624,918 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 11.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.25 AU - 6.89 AU

Year: 6278 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,335,938 km

• M1: 144,362 km (0.113 R)
• M2: 796,609 km (0.076 R)
• M3: 1,471,295 km (0.05 R)
• M4: 1,993,990 km (0.091 R)
• M5: 2,674,062 km (0.095 R)
• M6: 3,250,163 km (0.063 R)
• M7: 3,612,489 km (0.047 R)
• M8: 4,145,955 km (0.074 R)
• M9: 4,705,003 km (0.098 R)
• M10: 6,068,438 km (0.083 R)
• M11: 6,488,508 km (0.073 R)
• M12: 7,717,006 km (0.067 R)
• M13: 8,685,204 km (0.034 R)
• M14: 10,909,425 km (0.092 R)
• M15: 12,077,634 km (0.12 R)
• M16: 13,220,113 km (0.119 R)
• M17: 13,983,811 km (0.083 R)
• M18: 15,361,158 km (0.051 R)
• M19: 16,953,179 km (0.118 R)
• M20: 18,317,362 km (0.072 R)
• M21: 19,613,328 km (0.111 R)
• M22: 22,008,390 km (0.116 R)
• M23: 24,754,857 km (0.117 R)
• M24: 26,337,752 km (0.099 R)
• M25: 31,013,733 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.2

Radius: 8.5

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.15 AU - 10.63 AU

Year: 12485 Days

Day: 11.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 30,335,938 km

• M1: 105,766 km (0.118 R)
• M2: 451,486 km (0.066 R)
• M3: 794,813 km (0.116 R)
• M4: 1,408,614 km (0.09 R)
• M5: 2,557,974 km (0.051 R)
• M6: 3,549,957 km (0.102 R)
• M7: 4,361,825 km (0.099 R)
• M8: 5,995,434 km (0.097 R)
• M9: 7,814,843 km (0.035 R)
• M10: 8,775,561 km (0.077 R)
• M11: 9,812,723 km (0.095 R)
• M12: 12,379,074 km (0.059 R)
• M13: 13,884,328 km (0.101 R)
• M14: 16,709,484 km (0.074 R)
• M15: 17,097,541 km (0.063 R)
• M16: 19,127,883 km (0.09 R)
• M17: 23,467,717 km (0.111 R)
• M18: 25,251,373 km (0.103 R)
• M19: 26,384,726 km (0.076 R)
• M20: 27,230,104 km (0.088 R)
• M21: 27,551,739 km (0.094 R)
• M22: 31,611,676 km (0.117 R)
• M23: 33,049,012 km (0.062 R)
• M24: 33,537,599 km (0.12 R)
• M25: 34,155,288 km (0.107 R)
• M26: 34,654,796 km (0.101 R)
• M27: 36,311,742 km (0.058 R)
• M28: 39,099,049 km (0.079 R)
• M29: 40,614,625 km (0.09 R)
• M30: 41,034,546 km (0.111 R)
• M31: 42,312,112 km (0.093 R)
• M32: 43,323,843 km (0.072 R)
• M33: 46,915,239 km (0.074 R)
• M34: 51,024,692 km (0.071 R)
• M35: 53,669,283 km (0.119 R)
• M36: 54,684,155 km (0.096 R)
• M37: 57,452,913 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 12.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.64 AU - 11.96 AU

Year: 14160 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,335,938 km

• M1: 154,684 km (0.093 R)
• M2: 2,189,066 km (0.067 R)
• M3: 2,867,941 km (0.067 R)
• M4: 4,398,028 km (0.089 R)
• M5: 5,230,690 km (0.073 R)
• M6: 8,558,195 km (0.039 R)
• M7: 9,436,484 km (0.057 R)
• M8: 11,048,102 km (0.087 R)
• M9: 14,312,327 km (0.086 R)
• M10: 26,195,036 km (0.109 R)
• M11: 27,956,700 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 18,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit