🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.78 AU - 0.88 AU

Year: 280 Days

Day: 23.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.79 AU - 1.19 AU

Year: 365 Days

Day: 15.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,654,841 km

• M1: 279,299 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.08 AU - 1.08 AU

Year: 416 Days

Day: 44.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.97 AU - 1.31 AU

Year: 451 Days

Day: 12.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.04 AU - 2.66 AU

Year: 1336 Days

Day: 47.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.59 AU - 2.67 AU

Year: 1582 Days

Day: 26.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,654,841 km

• M1: 1,790,537 km (0.099 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.9 AU - 4.5 AU

Year: 2639 Days

Day: 17 Hours

Environment

Temp: -124 °C

Axial Tilt: 65.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,654,841 km

• M1: 2,266,109 km (0.096 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.3

Radius: 14.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.38 AU - 5.48 AU

Year: 4060 Days

Day: 10.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 29,654,841 km

• M1: 176,226 km (0.092 R)
• M2: 360,232 km (0.101 R)
• M3: 485,295 km (0.075 R)
• M4: 944,860 km (0.11 R)
• M5: 1,107,623 km (0.034 R)
• M6: 1,541,157 km (0.086 R)
• M7: 1,653,804 km (0.112 R)
• M8: 1,887,925 km (0.103 R)
• M9: 2,097,512 km (0.049 R)
• M10: 2,464,326 km (0.083 R)
• M11: 2,713,855 km (0.105 R)
• M12: 3,032,498 km (0.117 R)
• M13: 3,490,866 km (0.102 R)
• M14: 3,663,053 km (0.102 R)
• M15: 3,816,092 km (0.086 R)
• M16: 3,949,085 km (0.106 R)
• M17: 4,128,752 km (0.103 R)
• M18: 4,403,413 km (0.088 R)
• M19: 4,589,962 km (0.115 R)
• M20: 4,779,203 km (0.064 R)
• M21: 5,189,849 km (0.096 R)
• M22: 5,288,135 km (0.062 R)
• M23: 6,097,310 km (0.082 R)
• M24: 6,305,700 km (0.12 R)
• M25: 6,783,216 km (0.094 R)
• M26: 7,521,482 km (0.117 R)
• M27: 8,056,593 km (0.112 R)
• M28: 8,170,737 km (0.119 R)
• M29: 8,285,478 km (0.027 R)
• M30: 8,516,756 km (0.12 R)
• M31: 8,662,315 km (0.102 R)
• M32: 9,795,669 km (0.107 R)
• M33: 10,225,014 km (0.11 R)
• M34: 10,441,931 km (0.05 R)
• M35: 11,357,321 km (0.103 R)
• M36: 11,549,853 km (0.087 R)
• M37: 11,743,582 km (0.105 R)
• M38: 11,970,971 km (0.074 R)
• M39: 12,728,236 km (0.093 R)
• M40: 13,062,437 km (0.111 R)
• M41: 13,365,672 km (0.065 R)
• M42: 13,501,208 km (0.073 R)
• M43: 13,705,259 km (0.085 R)
• M44: 13,807,734 km (0.095 R)
• M45: 14,116,653 km (0.104 R)
• M46: 14,532,087 km (0.042 R)
• M47: 14,846,392 km (0.117 R)
• M48: 14,951,559 km (0.111 R)
• M49: 15,410,525 km (0.08 R)
• M50: 16,125,753 km (0.065 R)
• M51: 16,342,520 km (0.081 R)
• M52: 16,451,128 km (0.112 R)
• M53: 16,925,054 km (0.077 R)
• M54: 17,292,616 km (0.12 R)
• M55: 17,774,471 km (0.08 R)
• M56: 18,073,068 km (0.086 R)
• M57: 19,093,475 km (0.116 R)
• M58: 19,745,573 km (0.099 R)
• M59: 20,953,575 km (0.077 R)
• M60: 21,506,938 km (0.077 R)
• M61: 21,865,225 km (0.079 R)
• M62: 22,105,180 km (0.083 R)
• M63: 22,587,633 km (0.106 R)
• M64: 22,830,281 km (0.085 R)
• M65: 22,992,445 km (0.12 R)
• M66: 23,399,650 km (0.027 R)
• M67: 24,428,136 km (0.091 R)
• M68: 24,801,981 km (0.079 R)
• M69: 25,934,885 km (0.109 R)
• M70: 26,571,723 km (0.096 R)
• M71: 26,785,050 km (0.117 R)
• M72: 26,913,405 km (0.078 R)
• M73: 28,425,391 km (0.095 R)
• M74: 28,687,336 km (0.03 R)
• M75: 29,213,771 km (0.09 R)
• M76: 29,345,866 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 15,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit