🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.73 AU - 1.03 AU

Year: 290 Days

Day: 13 Hours

Environment

Temp: 115 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,609,149 km

• M1: 44,281 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.68 AU - 1.14 AU

Year: 305 Days

Day: 28 Hours

Environment

Temp: 134 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.84 AU - 1.1 AU

Year: 336 Days

Day: 29.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,609,149 km

• M1: 231,129 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.82 AU - 2.9 AU

Year: 1274 Days

Day: 19.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,609,149 km

• M1: 959,072 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.3 AU - 4.4 AU

Year: 3189 Days

Day: 32.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,609,149 km

• M1: 915,539 km (0.103 R)
• M2: 1,266,795 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.9

Radius: 9.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.4 AU - 6.68 AU

Year: 4583 Days

Day: 9 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,609,149 km

• M1: 114,442 km (0.055 R)
• M2: 823,087 km (0.115 R)
• M3: 1,405,023 km (0.045 R)
• M4: 1,806,544 km (0.037 R)
• M5: 2,198,640 km (0.115 R)
• M6: 2,583,854 km (0.105 R)
• M7: 2,893,672 km (0.085 R)
• M8: 3,191,820 km (0.087 R)
• M9: 4,060,834 km (0.084 R)
• M10: 4,573,955 km (0.098 R)
• M11: 5,180,275 km (0.1 R)
• M12: 6,347,138 km (0.112 R)
• M13: 6,702,134 km (0.05 R)
• M14: 9,044,089 km (0.058 R)
• M15: 9,342,537 km (0.047 R)
• M16: 10,237,431 km (0.025 R)
• M17: 11,839,774 km (0.062 R)
• M18: 12,562,032 km (0.092 R)
• M19: 12,887,109 km (0.119 R)
• M20: 13,945,663 km (0.096 R)
• M21: 15,587,350 km (0.111 R)
• M22: 18,824,349 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415

Radius: 6.9

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.98 AU - 19.54 AU

Year: 24115 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,609,149 km

• M1: 85,869 km (0.082 R)
• M2: 554,559 km (0.069 R)
• M3: 1,007,392 km (0.072 R)
• M4: 1,441,525 km (0.094 R)
• M5: 2,495,442 km (0.095 R)
• M6: 5,483,211 km (0.111 R)
• M7: 7,992,416 km (0.054 R)
• M8: 9,921,032 km (0.112 R)
• M9: 10,447,915 km (0.077 R)
• M10: 11,430,175 km (0.083 R)
• M11: 18,215,336 km (0.058 R)
• M12: 23,093,573 km (0.103 R)
• M13: 24,331,495 km (0.08 R)
• M14: 25,396,333 km (0.098 R)
• M15: 42,803,840 km (0.1 R)
• M16: 48,223,921 km (0.026 R)
• M17: 60,401,636 km (0.096 R)
• M18: 64,741,171 km (0.094 R)
• M19: 68,862,443 km (0.099 R)
• M20: 69,707,222 km (0.078 R)
• M21: 70,558,883 km (0.089 R)

Asteroid Belt

Center: 18.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.6

Radius: 6.2

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 18.16 AU - 21.62 AU

Year: 31177 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,609,149 km

• M1: 85,420 km (0.113 R)
• M2: 288,873 km (0.069 R)
• M3: 481,855 km (0.079 R)
• M4: 708,944 km (0.09 R)
• M5: 2,157,500 km (0.098 R)
• M6: 3,098,471 km (0.102 R)
• M7: 4,028,521 km (0.103 R)
• M8: 4,984,003 km (0.087 R)
• M9: 10,214,842 km (0.084 R)
• M10: 10,454,348 km (0.112 R)
• M11: 22,189,553 km (0.078 R)
• M12: 25,215,170 km (0.118 R)
• M13: 26,319,053 km (0.032 R)
• M14: 30,684,468 km (0.108 R)
• M15: 33,496,310 km (0.052 R)
• M16: 38,604,628 km (0.107 R)
• M17: 41,267,620 km (0.07 R)
• M18: 42,643,920 km (0.115 R)
• M19: 45,005,323 km (0.091 R)
• M20: 49,986,932 km (0.108 R)
• M21: 56,995,891 km (0.081 R)
• M22: 61,619,213 km (0.09 R)
• M23: 63,819,200 km (0.105 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 15,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit