🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.76 AU - 1.08 AU

Year: 319 Days

Day: 17.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,811,973 km

• M1: 352,901 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.96 AU - 1.58 AU

Year: 518 Days

Day: 24.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 125.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,811,973 km

• M1: 37,100 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.77 AU - 3.97 AU

Year: 2237 Days

Day: 21.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,811,973 km

• M1: 223,948 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.83 AU - 5.57 AU

Year: 3685 Days

Day: 22.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 14.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.04 AU - 10.1 AU

Year: 10707 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,811,973 km

• M1: 184,005 km (0.078 R)
• M2: 653,743 km (0.099 R)
• M3: 1,539,212 km (0.077 R)
• M4: 2,041,113 km (0.083 R)
• M5: 3,644,354 km (0.115 R)
• M6: 6,125,584 km (0.079 R)
• M7: 7,808,410 km (0.101 R)
• M8: 11,309,599 km (0.067 R)
• M9: 12,190,581 km (0.113 R)
• M10: 13,307,778 km (0.087 R)
• M11: 16,179,309 km (0.106 R)
• M12: 19,441,889 km (0.037 R)
• M13: 20,364,160 km (0.096 R)
• M14: 21,491,380 km (0.055 R)
• M15: 22,295,917 km (0.107 R)
• M16: 22,935,598 km (0.085 R)
• M17: 26,318,903 km (0.11 R)
• M18: 28,501,536 km (0.116 R)
• M19: 29,582,231 km (0.058 R)
• M20: 32,171,471 km (0.065 R)
• M21: 32,753,706 km (0.101 R)
• M22: 34,421,572 km (0.097 R)
• M23: 36,901,606 km (0.096 R)
• M24: 40,435,706 km (0.049 R)
• M25: 43,194,889 km (0.083 R)
• M26: 48,626,489 km (0.048 R)

Asteroid Belt

Center: 9.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 13.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.74 AU - 12.8 AU

Year: 11903 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,811,973 km

• M1: 171,888 km (0.05 R)
• M2: 614,249 km (0.076 R)
• M3: 1,536,071 km (0.117 R)
• M4: 2,039,917 km (0.071 R)
• M5: 3,642,110 km (0.107 R)
• M6: 4,804,934 km (0.082 R)
• M7: 5,870,520 km (0.075 R)
• M8: 7,237,096 km (0.088 R)
• M9: 9,243,353 km (0.11 R)
• M10: 11,391,429 km (0.065 R)
• M11: 18,432,851 km (0.109 R)
• M12: 20,487,279 km (0.055 R)
• M13: 22,447,011 km (0.055 R)
• M14: 34,365,922 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.6

Radius: 6.7

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.77 AU - 20.31 AU

Year: 25439 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,811,973 km

• M1: 85,869 km (0.114 R)
• M2: 380,278 km (0.069 R)
• M3: 856,597 km (0.115 R)
• M4: 1,079,049 km (0.053 R)
• M5: 3,458,404 km (0.105 R)
• M6: 3,783,779 km (0.094 R)
• M7: 4,848,168 km (0.052 R)
• M8: 8,836,896 km (0.079 R)
• M9: 9,389,510 km (0.105 R)
• M10: 11,571,246 km (0.054 R)
• M11: 12,779,548 km (0.104 R)
• M12: 13,486,098 km (0.077 R)
• M13: 14,670,166 km (0.116 R)
• M14: 14,976,692 km (0.081 R)
• M15: 16,083,417 km (0.101 R)
• M16: 16,491,520 km (0.072 R)
• M17: 19,269,103 km (0.111 R)
• M18: 20,768,373 km (0.068 R)
• M19: 22,242,959 km (0.075 R)
• M20: 27,429,518 km (0.055 R)
• M21: 28,841,572 km (0.036 R)
• M22: 31,049,786 km (0.06 R)
• M23: 31,810,192 km (0.083 R)
• M24: 32,323,911 km (0.1 R)
• M25: 34,704,612 km (0.092 R)
• M26: 38,928,059 km (0.086 R)
• M27: 40,408,629 km (0.119 R)
• M28: 46,377,584 km (0.096 R)
• M29: 56,018,568 km (0.062 R)
• M30: 57,144,741 km (0.118 R)
• M31: 58,862,125 km (0.115 R)
• M32: 59,636,443 km (0.087 R)
• M33: 60,221,520 km (0.099 R)
• M34: 69,034,181 km (0.063 R)
• M35: 74,985,185 km (0.102 R)
• M36: 75,666,753 km (0.049 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 15,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit