🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.58 AU - 0.66 AU

Year: 185 Days

Day: 41.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,870,852 km

• M1: 43,832 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.56 AU - 0.82 AU

Year: 217 Days

Day: 32 Hours

Environment

Temp: 175 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,870,852 km

• M1: 32,014 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1 AU - 1.08 AU

Year: 402 Days

Day: 45.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,870,852 km

• M1: 28,424 km (0.09 R)
• M2: 182,360 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.16 AU - 2.52 AU

Year: 1356 Days

Day: 25.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,870,852 km

• M1: 1,163,572 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.42 AU - 3.98 AU

Year: 2168 Days

Day: 19.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.93 AU - 4.05 AU

Year: 2469 Days

Day: 25.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.5

Radius: 10.1

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.32 AU - 4.32 AU

Year: 3401 Days

Day: 10.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,870,852 km

• M1: 125,662 km (0.078 R)
• M2: 601,234 km (0.087 R)
• M3: 1,270,834 km (0.087 R)
• M4: 1,608,177 km (0.096 R)
• M5: 1,995,336 km (0.076 R)
• M6: 2,507,111 km (0.043 R)
• M7: 2,960,841 km (0.076 R)
• M8: 3,629,095 km (0.118 R)
• M9: 5,139,734 km (0.097 R)
• M10: 5,630,116 km (0.116 R)
• M11: 6,754,493 km (0.116 R)
• M12: 7,369,939 km (0.111 R)
• M13: 9,194,884 km (0.115 R)
• M14: 10,782,416 km (0.048 R)
• M15: 12,023,181 km (0.109 R)
• M16: 12,469,731 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.8

Radius: 12

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.15 AU - 9.19 AU

Year: 9669 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,870,852 km

• M1: 149,299 km (0.103 R)
• M2: 634,744 km (0.032 R)
• M3: 1,151,156 km (0.069 R)
• M4: 1,864,737 km (0.105 R)
• M5: 2,730,610 km (0.108 R)
• M6: 3,255,549 km (0.062 R)
• M7: 3,769,567 km (0.111 R)
• M8: 4,480,905 km (0.105 R)
• M9: 4,930,746 km (0.11 R)
• M10: 5,921,682 km (0.089 R)
• M11: 6,316,770 km (0.09 R)
• M12: 6,962,135 km (0.079 R)
• M13: 8,164,304 km (0.087 R)
• M14: 8,746,240 km (0.059 R)
• M15: 9,646,220 km (0.114 R)
• M16: 11,519,934 km (0.113 R)
• M17: 14,509,049 km (0.099 R)
• M18: 16,182,450 km (0.087 R)
• M19: 16,602,521 km (0.103 R)
• M20: 19,044,557 km (0.086 R)
• M21: 21,380,378 km (0.104 R)
• M22: 22,922,882 km (0.082 R)
• M23: 25,656,633 km (0.105 R)
• M24: 26,808,537 km (0.054 R)
• M25: 28,296,587 km (0.107 R)
• M26: 33,091,049 km (0.069 R)
• M27: 38,153,740 km (0.064 R)
• M28: 43,981,176 km (0.119 R)
• M29: 45,769,169 km (0.112 R)
• M30: 46,751,728 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229

Radius: 11.9

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.88 AU - 11.44 AU

Year: 14120 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,870,852 km

• M1: 147,952 km (0.078 R)
• M2: 528,828 km (0.109 R)
• M3: 996,920 km (0.087 R)
• M4: 3,488,473 km (0.09 R)
• M5: 4,563,333 km (0.095 R)
• M6: 5,301,001 km (0.036 R)
• M7: 7,997,353 km (0.07 R)
• M8: 8,415,628 km (0.117 R)
• M9: 14,767,853 km (0.047 R)
• M10: 15,207,671 km (0.1 R)
• M11: 18,247,350 km (0.116 R)
• M12: 22,157,389 km (0.09 R)
• M13: 24,264,176 km (0.115 R)
• M14: 33,491,971 km (0.104 R)
• M15: 34,471,538 km (0.113 R)
• M16: 37,525,130 km (0.043 R)
• M17: 38,109,609 km (0.076 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: 468 - 12,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit