🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.67 AU - 0.87 AU

Year: 257 Days

Day: 32.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.74 AU - 0.96 AU

Year: 298 Days

Day: 34.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.97 AU - 1.09 AU

Year: 398 Days

Day: 23.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.23 AU - 1.67 AU

Year: 665 Days

Day: 36.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,267,118 km

• M1: 84,972 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.1 AU - 2.18 AU

Year: 1192 Days

Day: 39.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.39 AU - 3.99 AU

Year: 2170 Days

Day: 18.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,267,118 km

• M1: 32,912 km (0.068 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 14.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.04 AU - 4.56 AU

Year: 3395 Days

Day: 11.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,267,118 km

• M1: 182,809 km (0.105 R)
• M2: 1,534,575 km (0.077 R)
• M3: 2,077,017 km (0.06 R)
• M4: 2,603,003 km (0.091 R)
• M5: 3,173,420 km (0.048 R)
• M6: 4,844,428 km (0.08 R)
• M7: 6,864,597 km (0.027 R)
• M8: 7,549,008 km (0.106 R)
• M9: 8,630,900 km (0.068 R)
• M10: 12,424,702 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 8.6

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.23 AU - 11.23 AU

Year: 14331 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,267,118 km

• M1: 106,962 km (0.092 R)
• M2: 393,891 km (0.025 R)
• M3: 694,733 km (0.097 R)
• M4: 1,271,731 km (0.114 R)
• M5: 1,673,551 km (0.072 R)
• M6: 2,198,042 km (0.09 R)
• M7: 3,657,818 km (0.03 R)
• M8: 8,242,394 km (0.112 R)
• M9: 8,897,633 km (0.04 R)
• M10: 10,141,389 km (0.075 R)
• M11: 11,012,647 km (0.065 R)
• M12: 11,620,613 km (0.093 R)
• M13: 12,250,719 km (0.072 R)
• M14: 13,238,514 km (0.06 R)
• M15: 13,648,113 km (0.072 R)
• M16: 15,297,130 km (0.077 R)
• M17: 16,598,482 km (0.08 R)
• M18: 18,138,592 km (0.088 R)
• M19: 18,474,589 km (0.045 R)
• M20: 20,669,339 km (0.091 R)
• M21: 24,944,847 km (0.094 R)
• M22: 27,178,941 km (0.093 R)
• M23: 27,508,655 km (0.105 R)
• M24: 27,841,061 km (0.079 R)
• M25: 28,176,011 km (0.08 R)
• M26: 28,513,803 km (0.114 R)
• M27: 29,659,124 km (0.06 R)
• M28: 30,360,888 km (0.043 R)
• M29: 32,041,171 km (0.107 R)
• M30: 33,153,731 km (0.096 R)
• M31: 44,198,093 km (0.06 R)
• M32: 45,730,723 km (0.066 R)
• M33: 52,385,734 km (0.102 R)
• M34: 52,725,919 km (0.097 R)
• M35: 65,386,686 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.8

Radius: 3.2

Gravity: 57.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.03 AU - 21.99 AU

Year: 30325 Days

Day: 22.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,267,118 km

• M1: 40,092 km (0.107 R)
• M2: 192,383 km (0.107 R)
• M3: 306,676 km (0.06 R)
• M4: 550,221 km (0.118 R)
• M5: 1,581,997 km (0.073 R)
• M6: 1,694,345 km (0.043 R)
• M7: 1,893,460 km (0.119 R)
• M8: 2,041,861 km (0.057 R)
• M9: 2,267,455 km (0.042 R)
• M10: 2,435,154 km (0.034 R)
• M11: 4,746,890 km (0.101 R)
• M12: 4,981,609 km (0.104 R)
• M13: 5,265,097 km (0.092 R)
• M14: 6,319,014 km (0.109 R)
• M15: 7,247,269 km (0.09 R)
• M16: 9,676,289 km (0.051 R)
• M17: 11,038,677 km (0.117 R)
• M18: 11,243,178 km (0.071 R)
• M19: 11,659,808 km (0.09 R)
• M20: 13,898,390 km (0.096 R)
• M21: 16,407,446 km (0.092 R)
• M22: 16,673,879 km (0.107 R)
• M23: 20,711,975 km (0.098 R)
• M24: 20,919,018 km (0.103 R)
• M25: 23,964,681 km (0.04 R)
• M26: 24,886,204 km (0.098 R)
• M27: 30,114,650 km (0.071 R)
• M28: 31,051,581 km (0.079 R)
• M29: 31,595,669 km (0.094 R)
• M30: 31,870,031 km (0.09 R)
• M31: 32,007,811 km (0.106 R)
• M32: 34,266,888 km (0.096 R)
• M33: 43,176,339 km (0.056 R)
• M34: 43,683,775 km (0.106 R)
• M35: 45,578,582 km (0.115 R)
• M36: 51,023,346 km (0.086 R)
• M37: 52,930,270 km (0.051 R)
• M38: 54,686,549 km (0.03 R)
• M39: 66,720,501 km (0.081 R)
• M40: 67,853,256 km (0.07 R)
• M41: 74,919,960 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit