🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.53 AU - 0.65 AU

Year: 189 Days

Day: 36.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,723,760 km

• M1: 28,872 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.19 AU - 2.69 AU

Year: 1586 Days

Day: 38 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,723,760 km

• M1: 45,478 km (0.09 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955

Radius: 10.2

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.9 AU - 4.72 AU

Year: 3724 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,723,760 km

• M1: 127,906 km (0.084 R)
• M2: 563,236 km (0.106 R)
• M3: 917,484 km (0.055 R)
• M4: 2,185,774 km (0.055 R)
• M5: 2,624,395 km (0.085 R)
• M6: 3,372,983 km (0.119 R)
• M7: 4,593,403 km (0.113 R)
• M8: 5,679,184 km (0.109 R)
• M9: 6,328,289 km (0.091 R)
• M10: 8,956,724 km (0.097 R)
• M11: 9,877,798 km (0.112 R)
• M12: 10,728,860 km (0.117 R)
• M13: 12,772,666 km (0.053 R)
• M14: 13,220,712 km (0.099 R)
• M15: 15,789,906 km (0.074 R)
• M16: 18,359,099 km (0.115 R)
• M17: 19,058,619 km (0.089 R)
• M18: 25,076,642 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.4

Radius: 11

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.51 AU - 5.27 AU

Year: 3829 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,723,760 km

• M1: 136,732 km (0.096 R)
• M2: 730,786 km (0.069 R)
• M3: 1,161,627 km (0.077 R)
• M4: 2,025,106 km (0.102 R)
• M5: 2,933,165 km (0.063 R)
• M6: 5,659,736 km (0.12 R)
• M7: 6,139,347 km (0.085 R)
• M8: 6,482,973 km (0.081 R)
• M9: 8,051,058 km (0.117 R)
• M10: 9,680,329 km (0.075 R)
• M11: 10,742,623 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.2

Radius: 10.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.48 AU - 5.62 AU

Year: 4040 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 153.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,723,760 km

• M1: 131,945 km (0.094 R)
• M2: 485,744 km (0.118 R)
• M3: 2,220,631 km (0.062 R)
• M4: 2,688,723 km (0.113 R)
• M5: 3,476,804 km (0.099 R)
• M6: 6,834,229 km (0.097 R)
• M7: 7,961,449 km (0.074 R)
• M8: 9,099,590 km (0.12 R)
• M9: 9,764,552 km (0.074 R)
• M10: 10,343,047 km (0.098 R)
• M11: 12,527,475 km (0.092 R)
• M12: 20,152,628 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441

Radius: 4.9

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.45 AU - 13.83 AU

Year: 20968 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,723,760 km

• M1: 163,959 km (0.052 R)
• M2: 578,794 km (0.112 R)
• M3: 1,145,022 km (0.041 R)
• M4: 1,580,202 km (0.087 R)
• M5: 4,204,299 km (0.102 R)
• M6: 10,376,557 km (0.086 R)
• M7: 13,074,555 km (0.088 R)
• M8: 14,693,652 km (0.098 R)
• M9: 15,362,056 km (0.101 R)
• M10: 21,455,925 km (0.118 R)
• M11: 25,451,684 km (0.058 R)
• M12: 26,740,619 km (0.092 R)
• M13: 28,869,696 km (0.113 R)
• M14: 31,716,843 km (0.103 R)
• M15: 34,876,051 km (0.072 R)
• M16: 35,400,242 km (0.065 R)
• M17: 43,300,356 km (0.082 R)
• M18: 47,979,478 km (0.106 R)
• M19: 48,790,598 km (0.096 R)
• M20: 50,607,464 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678

Radius: 5.7

Gravity: 20.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.27 AU - 17.31 AU

Year: 24886 Days

Day: 22.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 72.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,723,760 km

• M1: 71,508 km (0.09 R)
• M2: 479,162 km (0.107 R)
• M3: 906,114 km (0.08 R)
• M4: 1,375,702 km (0.075 R)
• M5: 1,854,266 km (0.085 R)
• M6: 3,249,565 km (0.115 R)
• M7: 4,767,535 km (0.042 R)
• M8: 5,230,540 km (0.089 R)
• M9: 6,067,989 km (0.086 R)
• M10: 7,137,614 km (0.048 R)
• M11: 8,491,923 km (0.089 R)
• M12: 9,113,353 km (0.088 R)
• M13: 9,464,758 km (0.054 R)
• M14: 12,324,621 km (0.074 R)
• M15: 12,827,120 km (0.03 R)
• M16: 13,644,223 km (0.109 R)
• M17: 14,495,585 km (0.099 R)
• M18: 14,894,114 km (0.074 R)
• M19: 16,133,382 km (0.076 R)
• M20: 17,799,753 km (0.086 R)
• M21: 18,164,622 km (0.05 R)
• M22: 21,062,333 km (0.075 R)
• M23: 23,810,745 km (0.107 R)
• M24: 25,731,731 km (0.063 R)
• M25: 29,369,353 km (0.064 R)
• M26: 31,575,623 km (0.047 R)
• M27: 35,589,932 km (0.112 R)
• M28: 41,188,632 km (0.05 R)
• M29: 41,666,747 km (0.116 R)
• M30: 43,616,157 km (0.108 R)
• M31: 50,552,860 km (0.108 R)
• M32: 52,023,108 km (0.086 R)
• M33: 54,664,259 km (0.118 R)
• M34: 54,856,193 km (0.107 R)
• M35: 56,801,115 km (0.046 R)
• M36: 62,281,034 km (0.072 R)
• M37: 67,218,362 km (0.084 R)
• M38: 69,219,234 km (0.07 R)
• M39: 72,641,884 km (0.059 R)
• M40: 77,863,149 km (0.052 R)
• M41: 83,838,237 km (0.106 R)
• M42: 87,723,743 km (0.073 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: 257 - 12,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit