🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.67 AU

Year: 207 Days

Day: 37.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 144 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,071,126 km

• M1: 43,383 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.51 AU - 0.75 AU

Year: 212 Days

Day: 33.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.59 AU - 0.81 AU

Year: 249 Days

Day: 35.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.82 AU - 0.96 AU

Year: 356 Days

Day: 34.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.82 AU - 2.22 AU

Year: 1219 Days

Day: 16.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,071,126 km

• M1: 64,925 km (0.032 R)
• M2: 409,749 km (0.105 R)

Asteroid Belt

Center: 2.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.1

Radius: 11.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.75 AU - 3.47 AU

Year: 2329 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,071,126 km

• M1: 145,708 km (0.11 R)
• M2: 521,049 km (0.065 R)
• M3: 1,014,872 km (0.074 R)
• M4: 1,448,407 km (0.068 R)
• M5: 2,230,803 km (0.028 R)
• M6: 2,620,955 km (0.076 R)
• M7: 3,713,767 km (0.11 R)
• M8: 4,958,870 km (0.117 R)
• M9: 5,654,052 km (0.05 R)
• M10: 7,576,983 km (0.114 R)
• M11: 9,134,296 km (0.111 R)
• M12: 9,664,172 km (0.091 R)
• M13: 13,454,234 km (0.082 R)
• M14: 15,077,820 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.5

Radius: 9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.87 AU - 4.67 AU

Year: 3108 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,071,126 km

• M1: 182,360 km (0.053 R)
• M2: 525,837 km (0.115 R)
• M3: 1,045,540 km (0.098 R)
• M4: 1,388,717 km (0.09 R)
• M5: 1,685,220 km (0.07 R)
• M6: 2,660,000 km (0.058 R)
• M7: 3,062,418 km (0.09 R)
• M8: 3,472,017 km (0.053 R)
• M9: 5,511,335 km (0.06 R)
• M10: 6,490,154 km (0.102 R)
• M11: 7,061,019 km (0.119 R)
• M12: 8,819,692 km (0.092 R)
• M13: 11,732,063 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 14.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.65 AU - 8.95 AU

Year: 10153 Days

Day: 12.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,071,126 km

• M1: 184,454 km (0.093 R)
• M2: 867,219 km (0.103 R)
• M3: 1,553,125 km (0.106 R)
• M4: 2,413,163 km (0.084 R)
• M5: 2,881,405 km (0.095 R)
• M6: 3,594,687 km (0.112 R)
• M7: 4,118,729 km (0.087 R)
• M8: 5,572,371 km (0.085 R)
• M9: 6,156,700 km (0.107 R)
• M10: 7,346,153 km (0.064 R)
• M11: 8,307,170 km (0.096 R)
• M12: 9,032,570 km (0.119 R)
• M13: 9,675,990 km (0.106 R)
• M14: 11,933,273 km (0.105 R)
• M15: 13,261,402 km (0.088 R)
• M16: 13,830,024 km (0.086 R)
• M17: 15,691,171 km (0.054 R)
• M18: 17,041,441 km (0.114 R)
• M19: 24,129,389 km (0.099 R)
• M20: 25,213,076 km (0.112 R)
• M21: 27,727,816 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.6

Radius: 4.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.1 AU - 19.16 AU

Year: 26237 Days

Day: 15.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,071,126 km

• M1: 52,210 km (0.099 R)
• M2: 405,560 km (0.098 R)
• M3: 584,628 km (0.103 R)
• M4: 1,239,119 km (0.048 R)
• M5: 3,223,385 km (0.116 R)
• M6: 4,731,781 km (0.059 R)
• M7: 4,937,328 km (0.078 R)
• M8: 9,090,763 km (0.047 R)
• M9: 9,547,037 km (0.111 R)
• M10: 11,008,010 km (0.111 R)
• M11: 15,813,393 km (0.074 R)
• M12: 16,539,690 km (0.07 R)
• M13: 20,975,267 km (0.047 R)
• M14: 21,770,679 km (0.107 R)
• M15: 24,625,754 km (0.06 R)
• M16: 26,508,294 km (0.049 R)
• M17: 28,677,912 km (0.064 R)
• M18: 31,681,687 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 15,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit