🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.68 AU

Year: 164 Days

Day: 29.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,361,969 km

• M1: 46,824 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.54 AU - 0.6 AU

Year: 164 Days

Day: 39 Hours

Environment

Temp: 202 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.93 AU - 0.99 AU

Year: 358 Days

Day: 35 Hours

Environment

Temp: 28 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,361,969 km

• M1: 58,642 km (0.09 R)
• M2: 310,565 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.46 AU - 1.88 AU

Year: 822 Days

Day: 21.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.6 AU - 2.06 AU

Year: 943 Days

Day: 42.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 162.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,361,969 km

• M1: 36,053 km (0.053 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.6

Radius: 14.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.02 AU - 6.78 AU

Year: 6165 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,361,969 km

• M1: 182,061 km (0.088 R)
• M2: 650,302 km (0.076 R)
• M3: 1,239,418 km (0.119 R)
• M4: 2,030,641 km (0.116 R)
• M5: 3,810,856 km (0.108 R)
• M6: 4,492,873 km (0.111 R)
• M7: 5,195,983 km (0.109 R)
• M8: 6,169,117 km (0.078 R)
• M9: 6,752,698 km (0.11 R)
• M10: 9,826,187 km (0.097 R)
• M11: 10,290,538 km (0.048 R)
• M12: 11,163,442 km (0.111 R)
• M13: 12,243,688 km (0.045 R)
• M14: 15,157,107 km (0.076 R)
• M15: 17,609,016 km (0.068 R)
• M16: 20,091,892 km (0.066 R)
• M17: 23,042,859 km (0.113 R)
• M18: 25,394,388 km (0.043 R)
• M19: 28,087,150 km (0.049 R)
• M20: 30,570,474 km (0.041 R)
• M21: 32,783,476 km (0.112 R)
• M22: 33,823,929 km (0.113 R)
• M23: 34,993,635 km (0.119 R)
• M24: 37,526,476 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.5

Radius: 7

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.5 AU - 16.7 AU

Year: 21243 Days

Day: 24.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,361,969 km

• M1: 87,964 km (0.094 R)
• M2: 547,079 km (0.115 R)
• M3: 796,609 km (0.103 R)
• M4: 1,713,045 km (0.117 R)
• M5: 3,047,458 km (0.096 R)
• M6: 3,653,629 km (0.111 R)
• M7: 3,882,514 km (0.107 R)
• M8: 4,660,123 km (0.038 R)
• M9: 7,660,757 km (0.079 R)
• M10: 9,135,643 km (0.111 R)
• M11: 13,976,630 km (0.056 R)
• M12: 18,232,240 km (0.092 R)
• M13: 18,481,919 km (0.082 R)
• M14: 20,562,527 km (0.083 R)
• M15: 23,770,204 km (0.074 R)
• M16: 26,119,788 km (0.037 R)
• M17: 40,078,167 km (0.045 R)
• M18: 41,068,505 km (0.111 R)
• M19: 49,102,060 km (0.112 R)
• M20: 52,219,231 km (0.092 R)
• M21: 52,891,973 km (0.065 R)
• M22: 57,942,696 km (0.1 R)
• M23: 62,735,961 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 6.4

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.75 AU - 18.41 AU

Year: 26880 Days

Day: 19.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,361,969 km

• M1: 91,105 km (0.113 R)
• M2: 382,671 km (0.102 R)
• M3: 822,938 km (0.053 R)
• M4: 1,364,033 km (0.118 R)
• M5: 2,098,110 km (0.114 R)
• M6: 2,933,465 km (0.091 R)
• M7: 3,842,721 km (0.117 R)
• M8: 5,276,915 km (0.094 R)
• M9: 5,811,279 km (0.104 R)
• M10: 6,472,053 km (0.078 R)
• M11: 7,734,210 km (0.098 R)
• M12: 8,368,954 km (0.109 R)
• M13: 10,106,832 km (0.072 R)
• M14: 12,072,099 km (0.058 R)
• M15: 12,352,147 km (0.104 R)
• M16: 14,990,006 km (0.064 R)
• M17: 15,232,205 km (0.104 R)
• M18: 18,438,386 km (0.082 R)
• M19: 18,997,583 km (0.09 R)
• M20: 22,381,487 km (0.112 R)
• M21: 25,111,648 km (0.103 R)
• M22: 26,970,851 km (0.097 R)
• M23: 27,209,459 km (0.083 R)
• M24: 28,301,075 km (0.082 R)
• M25: 32,016,637 km (0.111 R)
• M26: 38,405,813 km (0.084 R)
• M27: 39,011,684 km (0.097 R)
• M28: 39,932,608 km (0.079 R)
• M29: 42,297,900 km (0.107 R)
• M30: 44,090,681 km (0.084 R)
• M31: 46,960,118 km (0.1 R)
• M32: 49,772,259 km (0.107 R)
• M33: 56,896,857 km (0.083 R)
• M34: 60,089,575 km (0.065 R)
• M35: 60,293,028 km (0.116 R)
• M36: 66,394,078 km (0.09 R)
• M37: 69,930,123 km (0.059 R)
• M38: 73,125,384 km (0.044 R)
• M39: 73,822,510 km (0.118 R)
• M40: 75,230,226 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 14,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit