🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.43 AU - 0.67 AU

Year: 154 Days

Day: 20.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,772,369 km

• M1: 294,708 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.34 AU - 1.64 AU

Year: 689 Days

Day: 27 Hours

Environment

Temp: -55 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.54 AU - 2.18 AU

Year: 961 Days

Day: 47.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,772,369 km

• M1: 45,627 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.72 AU - 2.58 AU

Year: 1194 Days

Day: 28.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,772,369 km

• M1: 115,938 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.15 AU - 4.33 AU

Year: 2739 Days

Day: 21.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.6

Radius: 11.6

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.71 AU - 5.85 AU

Year: 3958 Days

Day: 5.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 91 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,772,369 km

• M1: 144,362 km (0.086 R)
• M2: 522,396 km (0.045 R)
• M3: 1,193,043 km (0.081 R)
• M4: 1,690,905 km (0.063 R)
• M5: 2,093,024 km (0.092 R)
• M6: 2,527,456 km (0.059 R)
• M7: 3,642,409 km (0.029 R)
• M8: 4,027,623 km (0.075 R)
• M9: 4,830,366 km (0.116 R)
• M10: 5,680,381 km (0.083 R)
• M11: 6,721,582 km (0.054 R)
• M12: 7,920,758 km (0.096 R)
• M13: 8,350,703 km (0.116 R)
• M14: 8,986,494 km (0.076 R)
• M15: 9,735,081 km (0.079 R)
• M16: 10,187,166 km (0.118 R)
• M17: 10,869,632 km (0.051 R)
• M18: 11,997,001 km (0.047 R)
• M19: 12,904,761 km (0.085 R)
• M20: 14,964,724 km (0.103 R)
• M21: 16,129,792 km (0.072 R)
• M22: 17,294,711 km (0.088 R)
• M23: 18,266,498 km (0.097 R)
• M24: 18,892,117 km (0.055 R)
• M25: 21,676,731 km (0.04 R)
• M26: 24,876,181 km (0.116 R)
• M27: 25,335,596 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.2

Radius: 10

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.01 AU - 6.59 AU

Year: 5290 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,772,369 km

• M1: 127,158 km (0.052 R)
• M2: 578,944 km (0.08 R)
• M3: 911,350 km (0.099 R)
• M4: 1,335,610 km (0.053 R)
• M5: 1,864,737 km (0.117 R)
• M6: 3,120,761 km (0.064 R)
• M7: 5,381,185 km (0.116 R)
• M8: 7,858,376 km (0.075 R)
• M9: 9,854,161 km (0.093 R)
• M10: 10,463,922 km (0.11 R)
• M11: 11,403,247 km (0.036 R)
• M12: 13,498,515 km (0.069 R)
• M13: 13,896,296 km (0.076 R)
• M14: 14,404,480 km (0.109 R)
• M15: 15,674,566 km (0.094 R)
• M16: 16,281,035 km (0.111 R)
• M17: 16,960,509 km (0.114 R)
• M18: 20,973,621 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 11

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.85 AU - 9.81 AU

Year: 9106 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,772,369 km

• M1: 137,630 km (0.048 R)
• M2: 783,294 km (0.082 R)
• M3: 1,698,983 km (0.069 R)
• M4: 2,116,660 km (0.078 R)
• M5: 2,499,930 km (0.062 R)
• M6: 3,103,408 km (0.036 R)
• M7: 4,009,672 km (0.04 R)
• M8: 4,973,830 km (0.119 R)
• M9: 6,568,244 km (0.084 R)
• M10: 7,428,581 km (0.112 R)
• M11: 10,462,426 km (0.07 R)
• M12: 11,781,132 km (0.088 R)
• M13: 13,154,739 km (0.066 R)
• M14: 21,805,984 km (0.102 R)
• M15: 25,810,569 km (0.092 R)
• M16: 27,419,943 km (0.12 R)
• M17: 29,729,435 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.2

Radius: 4.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.59 AU - 21.65 AU

Year: 28013 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,772,369 km

• M1: 53,855 km (0.102 R)
• M2: 317,746 km (0.105 R)
• M3: 628,610 km (0.065 R)
• M4: 1,950,607 km (0.106 R)
• M5: 5,279,608 km (0.12 R)
• M6: 6,635,862 km (0.096 R)
• M7: 6,815,679 km (0.105 R)
• M8: 9,873,011 km (0.104 R)
• M9: 11,234,800 km (0.109 R)
• M10: 12,552,159 km (0.074 R)
• M11: 15,239,236 km (0.047 R)
• M12: 22,271,981 km (0.047 R)
• M13: 34,631,458 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit