🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.21 AU - 1.29 AU

Year: 513 Days

Day: 20.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,637,061 km

• M1: 129,402 km (0.119 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 8.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.94 AU - 8.78 AU

Year: 8089 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,637,061 km

• M1: 111,301 km (0.119 R)
• M2: 434,731 km (0.083 R)
• M3: 861,684 km (0.101 R)
• M4: 1,341,893 km (0.111 R)
• M5: 2,737,043 km (0.078 R)
• M6: 3,513,007 km (0.098 R)
• M7: 4,107,210 km (0.069 R)
• M8: 6,059,611 km (0.093 R)
• M9: 16,388,896 km (0.025 R)
• M10: 19,797,333 km (0.104 R)
• M11: 22,432,500 km (0.036 R)
• M12: 25,599,337 km (0.114 R)

Asteroid Belt

Center: 8.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.4

Radius: 11

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.54 AU - 10.94 AU

Year: 11159 Days

Day: 5.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,637,061 km

• M1: 136,732 km (0.104 R)
• M2: 634,594 km (0.107 R)
• M3: 1,244,953 km (0.063 R)
• M4: 1,795,025 km (0.119 R)
• M5: 2,911,025 km (0.099 R)
• M6: 3,914,378 km (0.095 R)
• M7: 4,331,756 km (0.111 R)
• M8: 5,475,581 km (0.053 R)
• M9: 5,965,664 km (0.11 R)
• M10: 6,308,393 km (0.106 R)
• M11: 6,737,140 km (0.074 R)
• M12: 8,266,928 km (0.071 R)
• M13: 9,091,063 km (0.095 R)
• M14: 10,112,517 km (0.119 R)
• M15: 12,660,767 km (0.046 R)
• M16: 13,286,834 km (0.112 R)
• M17: 18,988,607 km (0.093 R)
• M18: 21,842,636 km (0.071 R)
• M19: 25,415,781 km (0.03 R)
• M20: 26,873,911 km (0.05 R)
• M21: 31,582,205 km (0.108 R)
• M22: 33,159,415 km (0.106 R)
• M23: 33,913,239 km (0.092 R)
• M24: 35,343,245 km (0.104 R)
• M25: 36,698,602 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438

Radius: 9.5

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.58 AU - 13.82 AU

Year: 13759 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,637,061 km

• M1: 118,182 km (0.119 R)
• M2: 484,548 km (0.026 R)
• M3: 1,066,633 km (0.06 R)
• M4: 1,387,071 km (0.043 R)
• M5: 1,757,177 km (0.107 R)
• M6: 2,266,109 km (0.076 R)
• M7: 2,720,736 km (0.104 R)
• M8: 3,867,255 km (0.11 R)
• M9: 6,041,211 km (0.117 R)
• M10: 6,721,133 km (0.076 R)
• M11: 7,039,328 km (0.087 R)
• M12: 10,532,588 km (0.112 R)
• M13: 12,382,964 km (0.049 R)
• M14: 14,704,424 km (0.08 R)
• M15: 17,154,089 km (0.071 R)
• M16: 20,438,061 km (0.109 R)
• M17: 22,935,897 km (0.078 R)
• M18: 23,934,463 km (0.03 R)
• M19: 25,920,823 km (0.111 R)
• M20: 37,149,340 km (0.11 R)
• M21: 39,676,198 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.9

Radius: 6.5

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.98 AU - 21.12 AU

Year: 25844 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,637,061 km

• M1: 395,088 km (0.097 R)
• M2: 715,078 km (0.056 R)
• M3: 1,832,125 km (0.109 R)
• M4: 2,735,995 km (0.112 R)
• M5: 6,388,727 km (0.04 R)
• M6: 8,155,178 km (0.03 R)
• M7: 8,616,987 km (0.092 R)
• M8: 8,934,434 km (0.101 R)
• M9: 13,306,731 km (0.12 R)
• M10: 13,659,632 km (0.09 R)
• M11: 20,006,621 km (0.071 R)
• M12: 23,299,868 km (0.114 R)
• M13: 24,228,422 km (0.079 R)
• M14: 25,613,100 km (0.114 R)
• M15: 27,730,359 km (0.104 R)
• M16: 35,178,986 km (0.075 R)
• M17: 36,537,485 km (0.093 R)
• M18: 43,857,757 km (0.118 R)
• M19: 48,521,321 km (0.101 R)
• M20: 57,692,120 km (0.104 R)
• M21: 65,282,117 km (0.116 R)
• M22: 66,300,879 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 20,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit