🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.57 AU - 0.63 AU

Year: 171 Days

Day: 25.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,942,483 km

• M1: 20,944 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.58 AU - 0.82 AU

Year: 215 Days

Day: 27.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,942,483 km

• M1: 462,706 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.4 AU - 1.76 AU

Year: 729 Days

Day: 32.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.24 AU - 2 AU

Year: 757 Days

Day: 19.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.54 AU - 1.8 AU

Year: 792 Days

Day: 17.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,942,483 km

• M1: 45,777 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.36 AU - 3.48 AU

Year: 1832 Days

Day: 46.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 157.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,942,483 km

• M1: 148,999 km (0.053 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 9.1

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.86 AU - 8.46 AU

Year: 7782 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,942,483 km

• M1: 113,246 km (0.115 R)
• M2: 481,705 km (0.053 R)
• M3: 824,583 km (0.096 R)
• M4: 1,309,580 km (0.1 R)
• M5: 1,765,554 km (0.051 R)
• M6: 2,055,624 km (0.085 R)
• M7: 2,833,384 km (0.082 R)
• M8: 3,414,571 km (0.101 R)
• M9: 3,995,909 km (0.086 R)
• M10: 4,283,735 km (0.111 R)
• M11: 6,963,182 km (0.109 R)
• M12: 7,577,431 km (0.071 R)
• M13: 8,311,059 km (0.093 R)
• M14: 8,652,142 km (0.082 R)
• M15: 9,226,000 km (0.114 R)
• M16: 11,101,209 km (0.098 R)
• M17: 15,912,277 km (0.075 R)
• M18: 16,706,492 km (0.088 R)
• M19: 17,457,473 km (0.096 R)
• M20: 25,977,371 km (0.102 R)
• M21: 26,892,312 km (0.102 R)
• M22: 28,018,484 km (0.1 R)
• M23: 29,273,461 km (0.051 R)
• M24: 30,364,478 km (0.113 R)
• M25: 30,767,794 km (0.106 R)
• M26: 36,455,206 km (0.113 R)
• M27: 36,910,881 km (0.108 R)
• M28: 38,653,547 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 14

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.43 AU - 8.75 AU

Year: 9242 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,942,483 km

• M1: 174,132 km (0.073 R)
• M2: 617,390 km (0.077 R)
• M3: 2,022,264 km (0.101 R)
• M4: 2,501,426 km (0.12 R)
• M5: 2,991,359 km (0.102 R)
• M6: 3,669,636 km (0.104 R)
• M7: 4,477,464 km (0.108 R)
• M8: 5,111,460 km (0.081 R)
• M9: 6,826,300 km (0.054 R)
• M10: 7,544,221 km (0.107 R)
• M11: 9,272,824 km (0.073 R)
• M12: 11,802,823 km (0.081 R)
• M13: 12,486,635 km (0.071 R)
• M14: 16,380,069 km (0.089 R)
• M15: 22,625,332 km (0.116 R)
• M16: 26,370,215 km (0.116 R)
• M17: 30,298,506 km (0.042 R)
• M18: 32,901,060 km (0.092 R)
• M19: 33,461,304 km (0.073 R)
• M20: 39,169,958 km (0.1 R)
• M21: 47,462,617 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.9

Radius: 7.8

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.85 AU - 19.01 AU

Year: 24447 Days

Day: 17.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,942,483 km

• M1: 106,065 km (0.069 R)
• M2: 514,766 km (0.069 R)
• M3: 915,689 km (0.079 R)
• M4: 1,783,356 km (0.089 R)
• M5: 3,114,328 km (0.093 R)
• M6: 4,484,944 km (0.085 R)
• M7: 6,218,035 km (0.054 R)
• M8: 7,327,154 km (0.098 R)
• M9: 8,719,761 km (0.08 R)
• M10: 10,398,847 km (0.115 R)
• M11: 11,065,306 km (0.111 R)
• M12: 15,134,069 km (0.107 R)
• M13: 17,041,441 km (0.111 R)
• M14: 22,104,432 km (0.095 R)
• M15: 23,613,575 km (0.047 R)
• M16: 25,513,767 km (0.09 R)
• M17: 31,447,417 km (0.045 R)
• M18: 34,533,172 km (0.097 R)
• M19: 39,968,512 km (0.039 R)
• M20: 41,899,820 km (0.106 R)
• M21: 51,624,131 km (0.093 R)
• M22: 53,734,209 km (0.098 R)
• M23: 54,270,517 km (0.06 R)
• M24: 57,564,064 km (0.074 R)
• M25: 70,564,867 km (0.109 R)
• M26: 70,993,315 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 15,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit