🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.41 AU - 0.65 AU

Year: 167 Days

Day: 33.5 Hours

Environment

Temp: 49 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.42 AU - 0.68 AU

Year: 177 Days

Day: 33 Hours

Environment

Temp: 31 °C

Axial Tilt: 176.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,411,382 km

• M1: 380,577 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.46 AU - 0.7 AU

Year: 191 Days

Day: 14.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.63 AU - 1.01 AU

Year: 322 Days

Day: 46.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.06 AU - 1.3 AU

Year: 556 Days

Day: 13.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,411,382 km

• M1: 39,494 km (0.108 R)

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 11.3

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.56 AU - 2.84 AU

Year: 1923 Days

Day: 10.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,411,382 km

• M1: 141,968 km (0.043 R)
• M2: 493,972 km (0.116 R)
• M3: 1,006,195 km (0.062 R)
• M4: 1,418,337 km (0.088 R)
• M5: 2,364,394 km (0.073 R)
• M6: 3,046,261 km (0.062 R)
• M7: 3,968,084 km (0.073 R)
• M8: 7,065,807 km (0.096 R)
• M9: 7,886,650 km (0.083 R)
• M10: 8,257,354 km (0.115 R)
• M11: 9,034,066 km (0.077 R)
• M12: 9,894,104 km (0.101 R)
• M13: 11,500,187 km (0.1 R)
• M14: 12,468,683 km (0.115 R)
• M15: 13,101,183 km (0.034 R)
• M16: 13,534,568 km (0.072 R)
• M17: 15,127,486 km (0.12 R)
• M18: 17,354,849 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.2

Radius: 10.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.43 AU - 4.75 AU

Year: 4263 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,411,382 km

• M1: 135,536 km (0.051 R)
• M2: 555,606 km (0.109 R)
• M3: 1,056,011 km (0.104 R)
• M4: 1,814,921 km (0.049 R)
• M5: 2,321,909 km (0.072 R)
• M6: 2,906,088 km (0.074 R)
• M7: 4,043,032 km (0.089 R)
• M8: 4,581,734 km (0.102 R)
• M9: 6,967,820 km (0.1 R)
• M10: 7,837,133 km (0.111 R)
• M11: 10,496,235 km (0.086 R)
• M12: 11,925,194 km (0.119 R)
• M13: 13,167,605 km (0.109 R)
• M14: 15,263,321 km (0.085 R)
• M15: 15,608,144 km (0.103 R)
• M16: 16,008,767 km (0.031 R)
• M17: 16,416,122 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811

Radius: 11.7

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.26 AU - 9.76 AU

Year: 9827 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,411,382 km

• M1: 145,559 km (0.039 R)
• M2: 692,339 km (0.084 R)
• M3: 1,535,772 km (0.048 R)
• M4: 1,990,848 km (0.076 R)
• M5: 3,178,955 km (0.1 R)
• M6: 3,927,991 km (0.108 R)
• M7: 4,729,985 km (0.032 R)
• M8: 5,637,895 km (0.05 R)
• M9: 6,206,816 km (0.103 R)
• M10: 7,755,453 km (0.067 R)
• M11: 9,207,001 km (0.113 R)
• M12: 9,596,703 km (0.112 R)
• M13: 10,619,504 km (0.105 R)
• M14: 12,941,562 km (0.095 R)
• M15: 14,578,612 km (0.118 R)
• M16: 15,447,027 km (0.061 R)
• M17: 20,478,901 km (0.105 R)
• M18: 21,824,684 km (0.074 R)
• M19: 22,783,457 km (0.032 R)
• M20: 26,410,307 km (0.119 R)
• M21: 28,514,551 km (0.11 R)
• M22: 33,624,964 km (0.071 R)
• M23: 34,668,708 km (0.112 R)
• M24: 48,343,001 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.6

Radius: 7.5

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.85 AU - 18.65 AU

Year: 27095 Days

Day: 24.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,411,382 km

• M1: 93,648 km (0.07 R)
• M2: 361,129 km (0.077 R)
• M3: 788,231 km (0.114 R)
• M4: 1,092,663 km (0.062 R)
• M5: 1,698,235 km (0.098 R)
• M6: 2,128,479 km (0.079 R)
• M7: 2,703,682 km (0.084 R)
• M8: 3,150,980 km (0.055 R)
• M9: 3,585,861 km (0.073 R)
• M10: 4,611,205 km (0.118 R)
• M11: 5,530,184 km (0.094 R)
• M12: 11,812,846 km (0.118 R)
• M13: 12,224,839 km (0.041 R)
• M14: 14,352,569 km (0.102 R)
• M15: 16,630,047 km (0.098 R)
• M16: 18,124,530 km (0.066 R)
• M17: 19,994,803 km (0.103 R)
• M18: 20,286,070 km (0.079 R)
• M19: 20,876,981 km (0.118 R)
• M20: 25,795,161 km (0.038 R)
• M21: 34,399,731 km (0.059 R)
• M22: 35,239,873 km (0.094 R)
• M23: 36,381,155 km (0.044 R)
• M24: 40,260,677 km (0.106 R)
• M25: 40,881,059 km (0.111 R)
• M26: 42,941,171 km (0.097 R)
• M27: 46,413,637 km (0.085 R)
• M28: 50,606,267 km (0.069 R)
• M29: 54,665,156 km (0.077 R)
• M30: 58,340,776 km (0.077 R)
• M31: 68,134,201 km (0.113 R)
• M32: 72,157,486 km (0.052 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: 352 - 10,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit