🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.58 AU - 0.6 AU

Year: 160 Days

Day: 20.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,653,799 km

• M1: 41,588 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.49 AU - 0.79 AU

Year: 181 Days

Day: 46.2 Hours

Environment

Temp: 239 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,653,799 km

• M1: 175,329 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.04 AU - 1.72 AU

Year: 572 Days

Day: 33.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.47 AU - 1.51 AU

Year: 642 Days

Day: 31.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,653,799 km

• M1: 34,707 km (0.074 R)
• M2: 137,480 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.23 AU - 2.61 AU

Year: 1329 Days

Day: 16.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.61 AU - 3.81 AU

Year: 2031 Days

Day: 13.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.4

Radius: 12.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.76 AU - 6.92 AU

Year: 4983 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,653,799 km

• M1: 165,006 km (0.05 R)
• M2: 840,890 km (0.097 R)
• M3: 1,756,429 km (0.109 R)
• M4: 2,217,639 km (0.114 R)
• M5: 4,180,662 km (0.08 R)
• M6: 4,814,658 km (0.065 R)
• M7: 5,956,538 km (0.04 R)
• M8: 6,668,325 km (0.1 R)
• M9: 7,979,999 km (0.103 R)
• M10: 8,995,769 km (0.115 R)
• M11: 9,933,598 km (0.077 R)
• M12: 11,328,149 km (0.119 R)
• M13: 12,897,580 km (0.06 R)
• M14: 14,765,310 km (0.03 R)
• M15: 16,407,146 km (0.079 R)
• M16: 18,046,590 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.6

Radius: 7.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.59 AU - 14.39 AU

Year: 17495 Days

Day: 17.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,653,799 km

• M1: 88,412 km (0.118 R)
• M2: 748,289 km (0.096 R)
• M3: 2,646,386 km (0.112 R)
• M4: 3,245,675 km (0.025 R)
• M5: 4,163,608 km (0.094 R)
• M6: 7,945,741 km (0.112 R)
• M7: 8,743,547 km (0.109 R)
• M8: 15,883,704 km (0.097 R)
• M9: 32,168,479 km (0.09 R)
• M10: 36,165,285 km (0.095 R)
• M11: 37,299,686 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846

Radius: 5.1

Gravity: 32.53 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.5 AU - 15.92 AU

Year: 18914 Days

Day: 17.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 75.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,653,799 km

• M1: 63,429 km (0.113 R)
• M2: 252,521 km (0.047 R)
• M3: 416,480 km (0.065 R)
• M4: 682,765 km (0.12 R)
• M5: 900,280 km (0.063 R)
• M6: 1,428,809 km (0.115 R)
• M7: 2,450,264 km (0.091 R)
• M8: 3,347,103 km (0.109 R)
• M9: 3,549,808 km (0.104 R)
• M10: 6,096,412 km (0.047 R)
• M11: 6,268,450 km (0.053 R)
• M12: 6,896,013 km (0.051 R)
• M13: 7,763,082 km (0.044 R)
• M14: 8,170,886 km (0.091 R)
• M15: 8,592,902 km (0.087 R)
• M16: 11,435,710 km (0.082 R)
• M17: 12,369,949 km (0.053 R)
• M18: 22,047,285 km (0.108 R)
• M19: 22,452,995 km (0.104 R)
• M20: 27,251,646 km (0.093 R)
• M21: 32,039,376 km (0.061 R)
• M22: 33,086,262 km (0.051 R)
• M23: 34,699,077 km (0.056 R)
• M24: 39,403,182 km (0.087 R)
• M25: 40,301,666 km (0.088 R)
• M26: 42,139,775 km (0.104 R)
• M27: 44,353,824 km (0.075 R)
• M28: 47,818,511 km (0.118 R)
• M29: 47,987,855 km (0.1 R)
• M30: 51,994,086 km (0.056 R)
• M31: 54,170,137 km (0.11 R)
• M32: 56,595,268 km (0.051 R)
• M33: 60,466,113 km (0.068 R)
• M34: 70,467,927 km (0.106 R)
• M35: 74,485,827 km (0.052 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit