🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.64 AU

Year: 148 Days

Day: 41.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.75 AU - 0.85 AU

Year: 274 Days

Day: 24.4 Hours

Environment

Temp: 63 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,710,854 km

• M1: 40,242 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.85 AU - 1.07 AU

Year: 360 Days

Day: 32 Hours

Environment

Temp: 23 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,710,854 km

• M1: 177,872 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.1 AU - 1.16 AU

Year: 460 Days

Day: 42.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,710,854 km

• M1: 79,137 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.94 AU - 4.06 AU

Year: 2507 Days

Day: 13.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.4

Radius: 10.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.89 AU - 6.45 AU

Year: 5868 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,710,854 km

• M1: 135,536 km (0.112 R)
• M2: 562,937 km (0.075 R)
• M3: 949,647 km (0.071 R)
• M4: 1,507,947 km (0.12 R)
• M5: 2,096,465 km (0.092 R)
• M6: 2,559,470 km (0.1 R)
• M7: 3,020,082 km (0.105 R)
• M8: 3,420,406 km (0.113 R)
• M9: 4,306,324 km (0.105 R)
• M10: 4,672,689 km (0.063 R)
• M11: 5,185,511 km (0.09 R)
• M12: 6,208,910 km (0.112 R)
• M13: 7,202,539 km (0.09 R)
• M14: 8,832,707 km (0.079 R)
• M15: 9,541,651 km (0.058 R)
• M16: 9,929,708 km (0.092 R)
• M17: 11,632,581 km (0.109 R)
• M18: 12,576,394 km (0.116 R)
• M19: 12,996,315 km (0.093 R)
• M20: 15,132,872 km (0.073 R)
• M21: 16,422,256 km (0.069 R)
• M22: 23,003,515 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.6

Radius: 3.1

Gravity: 59.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.05 AU - 16.25 AU

Year: 24850 Days

Day: 17.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,710,854 km

• M1: 39,344 km (0.062 R)
• M2: 215,720 km (0.096 R)
• M3: 364,121 km (0.089 R)
• M4: 882,179 km (0.08 R)
• M5: 1,017,116 km (0.089 R)
• M6: 1,123,779 km (0.118 R)
• M7: 1,850,825 km (0.109 R)
• M8: 2,925,237 km (0.102 R)
• M9: 3,732,168 km (0.087 R)
• M10: 5,088,123 km (0.101 R)
• M11: 5,442,071 km (0.071 R)
• M12: 6,376,310 km (0.117 R)
• M13: 7,611,988 km (0.06 R)
• M14: 9,931,055 km (0.116 R)
• M15: 11,054,684 km (0.12 R)
• M16: 13,256,615 km (0.078 R)
• M17: 14,615,114 km (0.105 R)
• M18: 17,429,349 km (0.1 R)
• M19: 17,693,688 km (0.073 R)
• M20: 18,230,445 km (0.083 R)
• M21: 18,502,863 km (0.041 R)
• M22: 20,978,558 km (0.109 R)
• M23: 25,092,350 km (0.101 R)
• M24: 25,769,580 km (0.117 R)
• M25: 26,574,715 km (0.089 R)
• M26: 28,599,822 km (0.091 R)
• M27: 32,287,708 km (0.075 R)
• M28: 35,428,516 km (0.07 R)
• M29: 38,320,093 km (0.113 R)
• M30: 39,671,111 km (0.103 R)
• M31: 40,589,193 km (0.086 R)
• M32: 40,898,412 km (0.107 R)
• M33: 43,914,006 km (0.094 R)
• M34: 44,403,341 km (0.061 R)
• M35: 50,205,494 km (0.032 R)
• M36: 57,265,018 km (0.034 R)
• M37: 59,824,039 km (0.086 R)
• M38: 62,870,300 km (0.085 R)
• M39: 71,046,722 km (0.075 R)
• M40: 76,324,385 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.6

Radius: 5.3

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16 AU - 20.57 AU

Year: 29925 Days

Day: 22.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,710,854 km

• M1: 67,169 km (0.108 R)
• M2: 266,883 km (0.095 R)
• M3: 502,050 km (0.029 R)
• M4: 896,540 km (0.074 R)
• M5: 1,600,548 km (0.061 R)
• M6: 2,544,061 km (0.089 R)
• M7: 5,123,727 km (0.026 R)
• M8: 7,934,671 km (0.034 R)
• M9: 9,062,489 km (0.106 R)
• M10: 16,248,573 km (0.065 R)
• M11: 17,591,513 km (0.094 R)
• M12: 21,113,196 km (0.096 R)
• M13: 22,384,180 km (0.111 R)
• M14: 22,818,911 km (0.045 R)
• M15: 24,845,214 km (0.099 R)
• M16: 27,854,226 km (0.104 R)
• M17: 28,104,952 km (0.091 R)
• M18: 36,345,850 km (0.054 R)
• M19: 41,173,822 km (0.118 R)
• M20: 41,662,558 km (0.091 R)
• M21: 45,886,753 km (0.101 R)
• M22: 46,061,484 km (0.085 R)
• M23: 47,296,564 km (0.08 R)
• M24: 55,768,141 km (0.099 R)
• M25: 65,638,609 km (0.114 R)
• M26: 87,934,227 km (0.066 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 19,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit