🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.76 AU - 1 AU

Year: 296 Days

Day: 34.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.37 AU - 1.85 AU

Year: 732 Days

Day: 46.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,858,581 km

• M1: 42,187 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.11 AU - 3.43 AU

Year: 2118 Days

Day: 32.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,858,581 km

• M1: 281,394 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.76 AU - 4.28 AU

Year: 2365 Days

Day: 19.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 140.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,858,581 km

• M1: 246,836 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.45 AU - 5.31 AU

Year: 3283 Days

Day: 42.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,858,581 km

• M1: 2,936,606 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.7

Radius: 14.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.75 AU - 7.61 AU

Year: 6184 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,858,581 km

• M1: 182,809 km (0.086 R)
• M2: 864,526 km (0.03 R)
• M3: 2,341,207 km (0.077 R)
• M4: 2,852,233 km (0.116 R)
• M5: 4,773,967 km (0.029 R)
• M6: 5,575,662 km (0.075 R)
• M7: 6,041,211 km (0.118 R)
• M8: 6,499,279 km (0.114 R)
• M9: 7,086,750 km (0.11 R)
• M10: 8,773,915 km (0.115 R)
• M11: 9,889,466 km (0.069 R)
• M12: 11,340,865 km (0.109 R)
• M13: 15,374,772 km (0.102 R)
• M14: 16,358,527 km (0.102 R)
• M15: 16,930,141 km (0.083 R)
• M16: 19,280,922 km (0.087 R)
• M17: 25,038,196 km (0.12 R)
• M18: 27,990,061 km (0.074 R)
• M19: 33,144,156 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 15

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.23 AU - 10.29 AU

Year: 9286 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,858,581 km

• M1: 189,541 km (0.105 R)
• M2: 776,563 km (0.045 R)
• M3: 2,436,201 km (0.039 R)
• M4: 3,149,484 km (0.053 R)
• M5: 3,617,725 km (0.118 R)
• M6: 4,132,940 km (0.077 R)
• M7: 5,878,448 km (0.071 R)
• M8: 7,779,089 km (0.115 R)
• M9: 9,717,878 km (0.072 R)
• M10: 10,363,093 km (0.05 R)
• M11: 12,017,496 km (0.093 R)
• M12: 13,780,657 km (0.089 R)
• M13: 16,254,557 km (0.081 R)
• M14: 16,952,132 km (0.07 R)
• M15: 18,332,471 km (0.073 R)
• M16: 22,492,937 km (0.117 R)
• M17: 24,701,451 km (0.077 R)
• M18: 27,148,124 km (0.082 R)
• M19: 28,530,408 km (0.048 R)
• M20: 29,137,028 km (0.109 R)
• M21: 31,435,300 km (0.092 R)
• M22: 37,224,139 km (0.066 R)
• M23: 38,070,414 km (0.048 R)
• M24: 40,686,582 km (0.092 R)
• M25: 41,973,423 km (0.076 R)
• M26: 42,495,818 km (0.112 R)
• M27: 45,036,439 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.7

Radius: 10.2

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.22 AU - 10.28 AU

Year: 10904 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,858,581 km

• M1: 127,009 km (0.109 R)
• M2: 742,005 km (0.078 R)
• M3: 1,088,773 km (0.082 R)
• M4: 1,757,326 km (0.071 R)
• M5: 2,493,647 km (0.062 R)
• M6: 3,106,400 km (0.046 R)
• M7: 4,820,941 km (0.052 R)
• M8: 5,594,362 km (0.064 R)
• M9: 8,092,048 km (0.118 R)
• M10: 9,585,035 km (0.108 R)
• M11: 10,640,747 km (0.114 R)
• M12: 11,539,980 km (0.055 R)
• M13: 13,361,184 km (0.065 R)
• M14: 15,507,016 km (0.096 R)
• M15: 16,295,098 km (0.079 R)
• M16: 17,184,906 km (0.071 R)
• M17: 18,819,562 km (0.069 R)
• M18: 20,301,029 km (0.05 R)
• M19: 21,858,942 km (0.092 R)
• M20: 26,602,541 km (0.101 R)
• M21: 27,009,447 km (0.119 R)
• M22: 30,193,937 km (0.107 R)
• M23: 31,876,314 km (0.077 R)
• M24: 33,738,957 km (0.103 R)
• M25: 38,451,440 km (0.116 R)
• M26: 41,371,142 km (0.055 R)
• M27: 43,164,072 km (0.116 R)
• M28: 44,578,071 km (0.099 R)
• M29: 45,152,228 km (0.096 R)
• M30: 47,200,821 km (0.119 R)
• M31: 49,616,976 km (0.059 R)
• M32: 52,273,236 km (0.053 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 17,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit