🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.58 AU - 0.9 AU

Year: 226 Days

Day: 15.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.69 AU - 0.85 AU

Year: 240 Days

Day: 37.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.66 AU - 0.9 AU

Year: 244 Days

Day: 44.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.97 AU - 0.97 AU

Year: 339 Days

Day: 34.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,386,454 km

• M1: 24,085 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.79 AU - 1.95 AU

Year: 907 Days

Day: 27.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.03 AU - 2.83 AU

Year: 1344 Days

Day: 40.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.22 AU - 2.76 AU

Year: 1394 Days

Day: 15.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,386,454 km

• M1: 942,018 km (0.108 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.66 AU - 5.94 AU

Year: 4329 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.6

Radius: 7.1

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.27 AU - 14.31 AU

Year: 18167 Days

Day: 18.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,386,454 km

• M1: 88,712 km (0.028 R)
• M2: 363,672 km (0.109 R)
• M3: 753,674 km (0.069 R)
• M4: 1,609,374 km (0.115 R)
• M5: 2,377,409 km (0.061 R)
• M6: 3,098,322 km (0.099 R)
• M7: 4,542,240 km (0.115 R)
• M8: 5,036,661 km (0.081 R)
• M9: 5,297,111 km (0.08 R)
• M10: 5,605,731 km (0.12 R)
• M11: 9,110,810 km (0.114 R)
• M12: 9,839,052 km (0.028 R)
• M13: 10,848,987 km (0.112 R)
• M14: 13,353,704 km (0.117 R)
• M15: 14,589,832 km (0.084 R)
• M16: 15,979,895 km (0.103 R)
• M17: 17,287,530 km (0.093 R)
• M18: 22,227,551 km (0.098 R)
• M19: 26,664,624 km (0.032 R)
• M20: 28,852,642 km (0.091 R)
• M21: 43,757,078 km (0.116 R)
• M22: 48,946,778 km (0.12 R)
• M23: 50,994,174 km (0.056 R)
• M24: 54,171,184 km (0.05 R)
• M25: 58,230,373 km (0.097 R)
• M26: 59,563,290 km (0.106 R)
• M27: 67,363,772 km (0.067 R)
• M28: 71,616,091 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.7

Radius: 7.2

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.67 AU - 16.85 AU

Year: 22196 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,386,454 km

• M1: 89,609 km (0.065 R)
• M2: 367,412 km (0.091 R)
• M3: 761,902 km (0.096 R)
• M4: 1,066,483 km (0.037 R)
• M5: 1,677,142 km (0.092 R)
• M6: 1,926,521 km (0.071 R)
• M7: 2,673,314 km (0.034 R)
• M8: 2,934,063 km (0.025 R)
• M9: 4,290,617 km (0.071 R)
• M10: 4,912,495 km (0.115 R)
• M11: 7,592,990 km (0.054 R)
• M12: 8,118,676 km (0.1 R)
• M13: 8,612,349 km (0.063 R)
• M14: 11,521,729 km (0.089 R)
• M15: 12,790,768 km (0.108 R)
• M16: 15,272,895 km (0.051 R)
• M17: 15,687,581 km (0.077 R)
• M18: 17,966,854 km (0.083 R)
• M19: 29,552,162 km (0.033 R)
• M20: 34,118,637 km (0.077 R)
• M21: 42,465,600 km (0.046 R)
• M22: 49,686,090 km (0.093 R)
• M23: 50,963,955 km (0.085 R)
• M24: 52,263,662 km (0.039 R)
• M25: 60,735,688 km (0.11 R)
• M26: 62,406,697 km (0.1 R)
• M27: 74,021,625 km (0.086 R)
• M28: 75,687,397 km (0.089 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 11,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit