🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.59 AU - 0.79 AU

Year: 204 Days

Day: 27 Hours

Environment

Temp: 139 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.73 AU - 0.81 AU

Year: 241 Days

Day: 15.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,656,241 km

• M1: 42,486 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.48 AU - 3.82 AU

Year: 2486 Days

Day: 33.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,656,241 km

• M1: 137,331 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.46 AU - 5.28 AU

Year: 3831 Days

Day: 42.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,656,241 km

• M1: 27,376 km (0.113 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 10.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.73 AU - 6.35 AU

Year: 5291 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,656,241 km

• M1: 129,402 km (0.085 R)
• M2: 464,352 km (0.101 R)
• M3: 840,291 km (0.071 R)
• M4: 1,189,303 km (0.06 R)
• M5: 1,545,795 km (0.062 R)
• M6: 1,987,707 km (0.105 R)
• M7: 2,373,520 km (0.065 R)
• M8: 3,994,114 km (0.089 R)
• M9: 4,566,026 km (0.047 R)
• M10: 4,909,802 km (0.031 R)
• M11: 5,457,779 km (0.113 R)
• M12: 7,023,770 km (0.045 R)
• M13: 7,516,844 km (0.119 R)
• M14: 8,983,203 km (0.07 R)
• M15: 12,005,977 km (0.115 R)
• M16: 13,695,535 km (0.109 R)
• M17: 14,103,040 km (0.114 R)
• M18: 17,362,927 km (0.097 R)
• M19: 18,573,174 km (0.085 R)
• M20: 19,072,831 km (0.086 R)
• M21: 22,541,557 km (0.089 R)
• M22: 23,688,224 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.9

Radius: 12.1

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.74 AU - 15.1 AU

Year: 15602 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,656,241 km

• M1: 150,495 km (0.11 R)
• M2: 569,818 km (0.116 R)
• M3: 953,537 km (0.053 R)
• M4: 1,359,097 km (0.098 R)
• M5: 3,158,759 km (0.047 R)
• M6: 3,998,003 km (0.079 R)
• M7: 4,806,131 km (0.069 R)
• M8: 6,617,462 km (0.045 R)
• M9: 7,796,143 km (0.049 R)
• M10: 8,639,427 km (0.112 R)
• M11: 9,932,251 km (0.082 R)
• M12: 11,227,021 km (0.057 R)
• M13: 12,367,705 km (0.075 R)
• M14: 13,033,864 km (0.111 R)
• M15: 13,444,959 km (0.103 R)
• M16: 15,941,000 km (0.081 R)
• M17: 16,730,278 km (0.039 R)
• M18: 19,521,176 km (0.063 R)
• M19: 21,450,839 km (0.093 R)
• M20: 21,928,355 km (0.087 R)
• M21: 24,630,990 km (0.058 R)
• M22: 33,802,836 km (0.048 R)
• M23: 40,797,135 km (0.091 R)
• M24: 42,873,553 km (0.095 R)
• M25: 47,397,243 km (0.12 R)
• M26: 49,028,309 km (0.077 R)
• M27: 53,094,678 km (0.075 R)
• M28: 57,747,920 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.7

Radius: 5.4

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.77 AU - 20.79 AU

Year: 24501 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,656,241 km

• M1: 125,213 km (0.09 R)
• M2: 319,990 km (0.077 R)
• M3: 713,432 km (0.042 R)
• M4: 1,048,232 km (0.113 R)
• M5: 1,548,338 km (0.1 R)
• M6: 2,069,088 km (0.119 R)
• M7: 2,507,709 km (0.114 R)
• M8: 3,140,508 km (0.12 R)
• M9: 3,658,117 km (0.057 R)
• M10: 4,001,294 km (0.095 R)
• M11: 5,393,602 km (0.079 R)
• M12: 5,921,682 km (0.12 R)
• M13: 6,220,130 km (0.089 R)
• M14: 6,483,721 km (0.105 R)
• M15: 7,223,483 km (0.03 R)
• M16: 8,759,554 km (0.044 R)
• M17: 9,837,855 km (0.11 R)
• M18: 10,501,023 km (0.106 R)
• M19: 11,916,069 km (0.116 R)
• M20: 16,164,948 km (0.092 R)
• M21: 21,127,109 km (0.093 R)
• M22: 21,623,026 km (0.054 R)
• M23: 24,982,246 km (0.093 R)
• M24: 28,312,893 km (0.077 R)
• M25: 30,522,454 km (0.07 R)
• M26: 33,109,450 km (0.033 R)
• M27: 33,509,624 km (0.11 R)
• M28: 36,119,807 km (0.09 R)
• M29: 37,114,633 km (0.071 R)
• M30: 38,127,561 km (0.118 R)
• M31: 39,906,728 km (0.087 R)
• M32: 40,664,142 km (0.071 R)
• M33: 42,993,830 km (0.113 R)
• M34: 58,669,742 km (0.1 R)
• M35: 64,085,185 km (0.062 R)
• M36: 64,706,764 km (0.099 R)
• M37: 68,089,620 km (0.072 R)
• M38: 69,824,357 km (0.043 R)
• M39: 70,482,438 km (0.049 R)
• M40: 77,058,611 km (0.05 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 15,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit