🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.64 AU - 0.68 AU

Year: 197 Days

Day: 44.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 174.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,279,898 km

• M1: 428,448 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.98 AU - 1.06 AU

Year: 378 Days

Day: 42.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.83 AU - 1.25 AU

Year: 389 Days

Day: 14.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,279,898 km

• M1: 74,350 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.07 AU - 1.13 AU

Year: 424 Days

Day: 45.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.13 AU - 3.77 AU

Year: 2352 Days

Day: 29.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.9

Radius: 8.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.43 AU - 8.41 AU

Year: 8182 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,279,898 km

• M1: 105,766 km (0.057 R)
• M2: 376,538 km (0.09 R)
• M3: 817,104 km (0.081 R)
• M4: 1,101,040 km (0.1 R)
• M5: 1,429,408 km (0.103 R)
• M6: 1,890,917 km (0.098 R)
• M7: 2,465,074 km (0.11 R)
• M8: 2,903,246 km (0.076 R)
• M9: 3,475,607 km (0.035 R)
• M10: 4,337,141 km (0.119 R)
• M11: 5,708,206 km (0.102 R)
• M12: 6,254,986 km (0.065 R)
• M13: 6,869,534 km (0.101 R)
• M14: 7,208,673 km (0.07 R)
• M15: 9,693,942 km (0.069 R)
• M16: 10,208,260 km (0.071 R)
• M17: 12,954,577 km (0.088 R)
• M18: 14,441,730 km (0.078 R)
• M19: 16,759,300 km (0.086 R)
• M20: 19,113,821 km (0.102 R)
• M21: 23,846,349 km (0.06 R)
• M22: 25,502,099 km (0.113 R)
• M23: 28,690,628 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771

Radius: 5.1

Gravity: 29.64 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.86 AU - 16.56 AU

Year: 20711 Days

Day: 19.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,279,898 km

• M1: 64,626 km (0.116 R)
• M2: 229,184 km (0.084 R)
• M3: 575,952 km (0.065 R)
• M4: 1,802,654 km (0.089 R)
• M5: 2,293,036 km (0.04 R)
• M6: 3,715,712 km (0.091 R)
• M7: 4,400,870 km (0.109 R)
• M8: 4,575,750 km (0.085 R)
• M9: 7,006,117 km (0.1 R)
• M10: 7,196,705 km (0.049 R)
• M11: 7,390,733 km (0.1 R)
• M12: 8,045,822 km (0.11 R)
• M13: 8,254,960 km (0.072 R)
• M14: 8,793,812 km (0.12 R)
• M15: 10,488,606 km (0.062 R)
• M16: 12,046,668 km (0.098 R)
• M17: 12,739,156 km (0.063 R)
• M18: 13,976,779 km (0.058 R)
• M19: 16,604,167 km (0.118 R)
• M20: 16,773,212 km (0.051 R)
• M21: 17,200,913 km (0.085 R)
• M22: 19,921,200 km (0.025 R)
• M23: 22,915,252 km (0.068 R)
• M24: 29,158,420 km (0.118 R)
• M25: 31,683,333 km (0.117 R)
• M26: 36,875,277 km (0.055 R)
• M27: 38,922,673 km (0.074 R)
• M28: 41,044,569 km (0.073 R)
• M29: 41,977,163 km (0.118 R)
• M30: 44,532,743 km (0.028 R)
• M31: 48,213,449 km (0.078 R)
• M32: 48,557,823 km (0.052 R)
• M33: 49,951,627 km (0.05 R)
• M34: 50,304,229 km (0.049 R)
• M35: 52,636,460 km (0.041 R)
• M36: 54,292,658 km (0.103 R)
• M37: 56,173,252 km (0.088 R)
• M38: 59,865,178 km (0.116 R)
• M39: 76,251,531 km (0.067 R)
• M40: 80,044,435 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.2

Radius: 7.4

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13 AU - 19.5 AU

Year: 24047 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,279,898 km

• M1: 92,003 km (0.059 R)
• M2: 1,058,854 km (0.089 R)
• M3: 1,470,697 km (0.097 R)
• M4: 1,751,641 km (0.113 R)
• M5: 2,307,697 km (0.072 R)
• M6: 3,488,772 km (0.114 R)
• M7: 3,992,767 km (0.096 R)
• M8: 4,952,138 km (0.1 R)
• M9: 7,318,328 km (0.109 R)
• M10: 7,826,961 km (0.054 R)
• M11: 8,250,771 km (0.08 R)
• M12: 8,801,890 km (0.113 R)
• M13: 18,457,684 km (0.109 R)
• M14: 19,495,295 km (0.098 R)
• M15: 21,174,382 km (0.104 R)
• M16: 25,386,759 km (0.119 R)
• M17: 28,983,839 km (0.101 R)
• M18: 35,136,949 km (0.113 R)
• M19: 36,143,594 km (0.102 R)
• M20: 37,764,337 km (0.09 R)
• M21: 40,519,780 km (0.069 R)
• M22: 42,107,013 km (0.1 R)
• M23: 43,406,421 km (0.104 R)
• M24: 45,067,855 km (0.096 R)
• M25: 45,405,198 km (0.053 R)
• M26: 47,988,903 km (0.058 R)
• M27: 51,033,967 km (0.109 R)
• M28: 57,110,483 km (0.066 R)
• M29: 62,180,355 km (0.05 R)
• M30: 62,808,217 km (0.038 R)
• M31: 64,503,161 km (0.094 R)
• M32: 64,931,609 km (0.102 R)
• M33: 68,427,861 km (0.051 R)
• M34: 72,047,681 km (0.04 R)
• M35: 85,204,066 km (0.04 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 14,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit