🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.63 AU - 0.69 AU

Year: 203 Days

Day: 19.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.86 AU - 1.34 AU

Year: 437 Days

Day: 25.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.71 AU - 1.81 AU

Year: 884 Days

Day: 15.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.6

Radius: 15

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.58 AU - 9.78 AU

Year: 8861 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,944,849 km

• M1: 186,549 km (0.08 R)
• M2: 770,579 km (0.113 R)
• M3: 1,885,083 km (0.118 R)
• M4: 2,560,966 km (0.087 R)
• M5: 3,704,791 km (0.064 R)
• M6: 6,014,283 km (0.115 R)
• M7: 6,987,417 km (0.107 R)
• M8: 8,459,012 km (0.096 R)
• M9: 9,858,649 km (0.086 R)
• M10: 10,731,702 km (0.054 R)
• M11: 11,358,518 km (0.058 R)
• M12: 11,958,704 km (0.107 R)
• M13: 15,163,839 km (0.07 R)
• M14: 16,517,101 km (0.049 R)
• M15: 18,627,478 km (0.099 R)
• M16: 19,534,191 km (0.114 R)
• M17: 24,516,099 km (0.117 R)
• M18: 25,775,713 km (0.113 R)
• M19: 28,241,984 km (0.106 R)
• M20: 29,438,916 km (0.108 R)
• M21: 30,958,232 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.3

Radius: 11.1

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.61 AU - 11.75 AU

Year: 11407 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,944,849 km

• M1: 139,126 km (0.074 R)
• M2: 552,465 km (0.107 R)
• M3: 907,610 km (0.12 R)
• M4: 1,782,907 km (0.05 R)
• M5: 2,129,526 km (0.107 R)
• M6: 3,103,707 km (0.089 R)
• M7: 3,505,377 km (0.051 R)
• M8: 4,760,803 km (0.106 R)
• M9: 5,544,845 km (0.12 R)
• M10: 6,101,200 km (0.047 R)
• M11: 6,492,548 km (0.115 R)
• M12: 7,026,313 km (0.097 R)
• M13: 8,418,171 km (0.098 R)
• M14: 9,255,471 km (0.059 R)
• M15: 9,826,187 km (0.052 R)
• M16: 11,859,820 km (0.093 R)
• M17: 12,911,643 km (0.116 R)
• M18: 13,558,953 km (0.114 R)
• M19: 14,363,939 km (0.115 R)
• M20: 17,590,466 km (0.091 R)
• M21: 20,393,331 km (0.104 R)
• M22: 24,641,612 km (0.088 R)
• M23: 27,076,766 km (0.04 R)
• M24: 29,779,551 km (0.085 R)
• M25: 34,840,746 km (0.092 R)
• M26: 37,770,171 km (0.085 R)
• M27: 38,959,773 km (0.099 R)
• M28: 41,832,651 km (0.109 R)
• M29: 45,730,124 km (0.088 R)
• M30: 46,177,572 km (0.093 R)
• M31: 50,020,890 km (0.118 R)
• M32: 53,740,342 km (0.072 R)
• M33: 56,434,002 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.2

Radius: 4.4

Gravity: 50.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.93 AU - 20.48 AU

Year: 29407 Days

Day: 22.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,944,849 km

• M1: 54,753 km (0.116 R)
• M2: 206,445 km (0.065 R)
• M3: 1,386,323 km (0.042 R)
• M4: 2,026,303 km (0.108 R)
• M5: 3,139,461 km (0.114 R)
• M6: 3,358,173 km (0.104 R)
• M7: 5,581,048 km (0.111 R)
• M8: 6,091,625 km (0.112 R)
• M9: 6,481,926 km (0.118 R)
• M10: 7,205,082 km (0.102 R)
• M11: 7,697,409 km (0.096 R)
• M12: 8,153,533 km (0.119 R)
• M13: 10,363,093 km (0.078 R)
• M14: 11,204,133 km (0.078 R)
• M15: 12,014,205 km (0.118 R)
• M16: 15,201,238 km (0.053 R)
• M17: 19,424,685 km (0.097 R)
• M18: 22,255,077 km (0.073 R)
• M19: 23,887,489 km (0.104 R)
• M20: 24,367,997 km (0.116 R)
• M21: 24,610,795 km (0.074 R)
• M22: 27,914,663 km (0.106 R)
• M23: 30,088,171 km (0.045 R)
• M24: 32,371,932 km (0.101 R)
• M25: 35,385,581 km (0.034 R)
• M26: 36,167,230 km (0.112 R)
• M27: 38,581,141 km (0.091 R)
• M28: 39,576,117 km (0.094 R)
• M29: 45,907,099 km (0.104 R)
• M30: 50,090,304 km (0.077 R)
• M31: 50,286,277 km (0.049 R)
• M32: 53,696,361 km (0.036 R)
• M33: 58,117,576 km (0.095 R)
• M34: 75,623,220 km (0.089 R)
• M35: 76,139,631 km (0.116 R)
• M36: 98,163,280 km (0.069 R)
• M37: 109,619,485 km (0.082 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: 525 - 10,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit