🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.55 AU - 0.77 AU

Year: 203 Days

Day: 26.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.53 AU - 2.11 AU

Year: 930 Days

Day: 37.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.18 AU - 2.24 AU

Year: 1244 Days

Day: 17.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.84 AU - 2.86 AU

Year: 1822 Days

Day: 46.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 8.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.8 AU - 5.12 AU

Year: 4184 Days

Day: 5.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 85,573,577 km

• M1: 111,301 km (0.066 R)
• M2: 688,001 km (0.049 R)
• M3: 1,157,140 km (0.098 R)
• M4: 4,408,649 km (0.085 R)
• M5: 9,325,034 km (0.084 R)
• M6: 12,501,146 km (0.039 R)
• M7: 13,158,030 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.9

Radius: 10.7

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.3 AU - 10.24 AU

Year: 9008 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,573,577 km

• M1: 133,142 km (0.119 R)
• M2: 581,637 km (0.1 R)
• M3: 1,278,763 km (0.116 R)
• M4: 2,186,971 km (0.086 R)
• M5: 2,565,454 km (0.099 R)
• M6: 3,527,518 km (0.11 R)
• M7: 4,292,561 km (0.076 R)
• M8: 5,642,981 km (0.073 R)
• M9: 6,615,218 km (0.112 R)
• M10: 7,494,554 km (0.086 R)
• M11: 8,712,281 km (0.094 R)
• M12: 9,625,725 km (0.043 R)
• M13: 11,750,763 km (0.117 R)
• M14: 14,604,642 km (0.119 R)
• M15: 14,983,274 km (0.074 R)
• M16: 15,498,339 km (0.096 R)
• M17: 17,748,441 km (0.108 R)
• M18: 18,179,881 km (0.104 R)
• M19: 18,840,057 km (0.105 R)
• M20: 19,440,243 km (0.057 R)
• M21: 21,969,345 km (0.094 R)
• M22: 25,702,709 km (0.096 R)
• M23: 26,534,474 km (0.105 R)
• M24: 29,537,052 km (0.119 R)
• M25: 31,590,134 km (0.068 R)
• M26: 33,627,058 km (0.088 R)
• M27: 36,208,220 km (0.098 R)
• M28: 41,761,442 km (0.071 R)
• M29: 43,298,411 km (0.117 R)

Asteroid Belt

Center: 11.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.4

Radius: 6.5

Gravity: 19.68 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.65 AU - 18.03 AU

Year: 21652 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,573,577 km

• M1: 81,082 km (0.108 R)
• M2: 399,127 km (0.057 R)
• M3: 1,782,309 km (0.078 R)
• M4: 2,275,683 km (0.053 R)
• M5: 2,830,093 km (0.059 R)
• M6: 4,238,108 km (0.099 R)
• M7: 4,517,556 km (0.085 R)
• M8: 4,997,766 km (0.114 R)
• M9: 5,230,540 km (0.085 R)
• M10: 5,676,342 km (0.113 R)
• M11: 6,235,538 km (0.079 R)
• M12: 6,878,061 km (0.1 R)
• M13: 7,264,622 km (0.068 R)
• M14: 14,854,769 km (0.109 R)
• M15: 19,390,726 km (0.096 R)
• M16: 20,456,162 km (0.097 R)
• M17: 21,764,845 km (0.089 R)
• M18: 22,702,973 km (0.12 R)
• M19: 36,437,404 km (0.08 R)
• M20: 39,569,086 km (0.104 R)
• M21: 42,232,077 km (0.115 R)
• M22: 47,046,586 km (0.102 R)
• M23: 52,214,294 km (0.045 R)
• M24: 56,767,156 km (0.102 R)
• M25: 57,747,920 km (0.055 R)
• M26: 58,939,616 km (0.079 R)
• M27: 62,405,051 km (0.109 R)
• M28: 66,653,032 km (0.042 R)
• M29: 67,525,188 km (0.098 R)
• M30: 72,000,109 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 16,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit