🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.66 AU - 0.7 AU

Year: 204 Days

Day: 25.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.69 AU - 0.79 AU

Year: 231 Days

Day: 15.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.82 AU - 1.06 AU

Year: 331 Days

Day: 17.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.22 AU - 1.5 AU

Year: 576 Days

Day: 38.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.42 AU - 2.14 AU

Year: 863 Days

Day: 17.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830

Radius: 9.7

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.39 AU - 6.21 AU

Year: 4434 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,428,472 km

• M1: 120,725 km (0.081 R)
• M2: 444,455 km (0.1 R)
• M3: 911,799 km (0.065 R)
• M4: 1,233,285 km (0.066 R)
• M5: 1,583,493 km (0.077 R)
• M6: 2,115,912 km (0.11 R)
• M7: 2,890,081 km (0.065 R)
• M8: 3,775,850 km (0.057 R)
• M9: 4,139,523 km (0.089 R)
• M10: 5,180,125 km (0.078 R)
• M11: 6,323,352 km (0.078 R)
• M12: 8,136,329 km (0.073 R)
• M13: 8,784,836 km (0.119 R)
• M14: 10,315,372 km (0.1 R)
• M15: 10,893,268 km (0.045 R)
• M16: 12,556,348 km (0.107 R)
• M17: 13,318,549 km (0.079 R)
• M18: 16,498,401 km (0.099 R)
• M19: 18,683,577 km (0.09 R)
• M20: 19,275,237 km (0.115 R)
• M21: 19,879,313 km (0.114 R)
• M22: 21,695,730 km (0.092 R)
• M23: 25,017,252 km (0.11 R)
• M24: 25,335,147 km (0.062 R)
• M25: 26,223,011 km (0.062 R)
• M26: 29,450,585 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141

Radius: 13

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.27 AU - 13.09 AU

Year: 14508 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,428,472 km

• M1: 180,116 km (0.061 R)
• M2: 1,931,907 km (0.076 R)
• M3: 2,742,428 km (0.118 R)
• M4: 3,322,120 km (0.091 R)
• M5: 3,815,494 km (0.092 R)
• M6: 4,702,310 km (0.084 R)
• M7: 5,327,031 km (0.116 R)
• M8: 6,435,102 km (0.102 R)
• M9: 7,206,728 km (0.12 R)
• M10: 9,276,564 km (0.082 R)
• M11: 11,266,515 km (0.117 R)
• M12: 12,126,852 km (0.101 R)
• M13: 13,921,428 km (0.101 R)
• M14: 14,498,726 km (0.114 R)
• M15: 14,912,365 km (0.099 R)
• M16: 16,517,849 km (0.088 R)
• M17: 21,410,298 km (0.103 R)
• M18: 21,870,012 km (0.09 R)
• M19: 33,422,857 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.9

Radius: 3.6

Gravity: 73.83 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.06 AU - 13.94 AU

Year: 17035 Days

Day: 23.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,428,472 km

• M1: 46,076 km (0.117 R)
• M2: 183,407 km (0.108 R)
• M3: 375,640 km (0.046 R)
• M4: 544,237 km (0.108 R)
• M5: 665,112 km (0.084 R)
• M6: 1,498,671 km (0.114 R)
• M7: 3,154,122 km (0.072 R)
• M8: 4,302,584 km (0.116 R)
• M9: 4,610,756 km (0.109 R)
• M10: 5,118,940 km (0.069 R)
• M11: 5,908,368 km (0.108 R)
• M12: 7,774,452 km (0.046 R)
• M13: 8,439,564 km (0.088 R)
• M14: 11,288,356 km (0.033 R)
• M15: 11,873,134 km (0.111 R)
• M16: 13,315,706 km (0.109 R)
• M17: 18,425,820 km (0.095 R)
• M18: 19,235,444 km (0.11 R)
• M19: 22,004,800 km (0.096 R)
• M20: 23,328,142 km (0.11 R)
• M21: 34,241,606 km (0.077 R)
• M22: 34,916,442 km (0.08 R)
• M23: 40,638,262 km (0.078 R)
• M24: 50,691,388 km (0.09 R)
• M25: 56,849,584 km (0.114 R)
• M26: 58,176,518 km (0.048 R)
• M27: 60,498,875 km (0.086 R)
• M28: 60,891,868 km (0.105 R)
• M29: 74,609,844 km (0.117 R)
• M30: 75,061,779 km (0.101 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 15,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit