🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.52 AU - 0.78 AU

Year: 192 Days

Day: 27.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,034,029 km

• M1: 75,996 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.6 AU - 0.92 AU

Year: 243 Days

Day: 29.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.68 AU - 1.76 AU

Year: 828 Days

Day: 22.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4 AU - 4.76 AU

Year: 3365 Days

Day: 14.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.1

Radius: 13.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.96 AU - 7.42 AU

Year: 5653 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,034,029 km

• M1: 169,195 km (0.082 R)
• M2: 1,849,179 km (0.104 R)
• M3: 2,662,094 km (0.114 R)
• M4: 6,193,501 km (0.117 R)
• M5: 8,171,484 km (0.083 R)
• M6: 9,572,618 km (0.106 R)
• M7: 13,518,112 km (0.114 R)
• M8: 14,025,100 km (0.109 R)
• M9: 16,232,267 km (0.108 R)
• M10: 19,757,690 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 11.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.76 AU - 12.72 AU

Year: 13833 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,034,029 km

• M1: 150,795 km (0.085 R)
• M2: 873,203 km (0.041 R)
• M3: 1,474,586 km (0.094 R)
• M4: 2,065,797 km (0.059 R)
• M5: 2,943,189 km (0.043 R)
• M6: 4,110,650 km (0.057 R)
• M7: 4,674,784 km (0.056 R)
• M8: 6,032,085 km (0.09 R)
• M9: 6,409,222 km (0.091 R)
• M10: 6,963,781 km (0.03 R)
• M11: 8,169,390 km (0.103 R)
• M12: 10,021,561 km (0.112 R)
• M13: 11,101,957 km (0.117 R)
• M14: 11,670,429 km (0.112 R)
• M15: 12,989,583 km (0.095 R)
• M16: 16,941,510 km (0.07 R)
• M17: 18,003,655 km (0.093 R)
• M18: 18,788,894 km (0.073 R)
• M19: 20,260,040 km (0.111 R)
• M20: 20,938,017 km (0.05 R)
• M21: 21,806,582 km (0.108 R)
• M22: 27,222,923 km (0.115 R)
• M23: 29,318,340 km (0.118 R)
• M24: 30,625,826 km (0.085 R)
• M25: 31,744,967 km (0.039 R)
• M26: 33,007,274 km (0.074 R)
• M27: 34,302,642 km (0.108 R)
• M28: 35,754,190 km (0.104 R)
• M29: 36,619,614 km (0.08 R)
• M30: 39,956,694 km (0.099 R)
• M31: 43,631,266 km (0.119 R)
• M32: 49,328,252 km (0.109 R)
• M33: 52,592,179 km (0.096 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: 483 - 17,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit