🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.4 AU - 0.6 AU

Year: 125 Days

Day: 42.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,532,877 km

• M1: 202,556 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.48 AU - 0.54 AU

Year: 129 Days

Day: 26.4 Hours

Environment

Temp: 262 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,532,877 km

• M1: 22,140 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.45 AU - 0.61 AU

Year: 137 Days

Day: 23.1 Hours

Environment

Temp: 247 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.49 AU - 0.59 AU

Year: 141 Days

Day: 37.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,532,877 km

• M1: 447,447 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.94 AU - 1.3 AU

Year: 420 Days

Day: 17 Hours

Environment

Temp: 28 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,532,877 km

• M1: 146,606 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.78 AU - 3.1 AU

Year: 1788 Days

Day: 14.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.68 AU - 3.86 AU

Year: 2597 Days

Day: 31.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.73 AU - 4.57 AU

Year: 2999 Days

Day: 16.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,532,877 km

• M1: 1,388,418 km (0.075 R)

Asteroid Belt

Center: 7.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997

Radius: 14

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.25 AU - 11.49 AU

Year: 11001 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,532,877 km

• M1: 174,282 km (0.043 R)
• M2: 747,690 km (0.043 R)
• M3: 1,285,046 km (0.093 R)
• M4: 3,730,971 km (0.082 R)
• M5: 4,419,420 km (0.075 R)
• M6: 5,294,119 km (0.101 R)
• M7: 7,606,753 km (0.097 R)
• M8: 8,242,244 km (0.091 R)
• M9: 11,260,681 km (0.044 R)
• M10: 12,765,037 km (0.062 R)
• M11: 13,209,342 km (0.113 R)
• M12: 13,995,180 km (0.073 R)
• M13: 22,349,473 km (0.042 R)
• M14: 24,134,026 km (0.102 R)
• M15: 25,209,635 km (0.117 R)
• M16: 27,351,427 km (0.11 R)
• M17: 34,871,413 km (0.039 R)
• M18: 36,372,628 km (0.092 R)
• M19: 41,966,541 km (0.12 R)
• M20: 46,445,801 km (0.026 R)
• M21: 56,512,391 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.3

Radius: 7

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.11 AU - 16.73 AU

Year: 23605 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,532,877 km

• M1: 87,066 km (0.028 R)
• M2: 447,746 km (0.079 R)
• M3: 754,272 km (0.116 R)
• M4: 1,105,079 km (0.099 R)
• M5: 1,544,598 km (0.101 R)
• M6: 2,157,201 km (0.076 R)
• M7: 2,577,571 km (0.084 R)
• M8: 2,972,659 km (0.059 R)
• M9: 3,212,315 km (0.109 R)
• M10: 3,791,408 km (0.104 R)
• M11: 5,270,034 km (0.119 R)
• M12: 6,461,880 km (0.106 R)
• M13: 7,773,704 km (0.066 R)
• M14: 8,282,636 km (0.116 R)
• M15: 9,142,823 km (0.108 R)
• M16: 10,420,838 km (0.081 R)
• M17: 11,422,246 km (0.09 R)
• M18: 12,972,080 km (0.11 R)
• M19: 14,278,967 km (0.108 R)
• M20: 14,810,189 km (0.1 R)
• M21: 16,899,174 km (0.117 R)
• M22: 18,634,060 km (0.045 R)
• M23: 20,388,993 km (0.118 R)
• M24: 20,772,113 km (0.083 R)
• M25: 26,085,830 km (0.081 R)
• M26: 26,765,004 km (0.034 R)
• M27: 26,994,038 km (0.085 R)
• M28: 34,623,530 km (0.103 R)
• M29: 38,707,551 km (0.094 R)
• M30: 42,321,238 km (0.105 R)
• M31: 46,318,194 km (0.11 R)
• M32: 47,480,868 km (0.091 R)
• M33: 48,323,104 km (0.046 R)
• M34: 50,037,496 km (0.048 R)
• M35: 60,196,687 km (0.107 R)
• M36: 65,860,163 km (0.073 R)
• M37: 66,487,128 km (0.118 R)
• M38: 67,541,045 km (0.051 R)
• M39: 76,377,043 km (0.107 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit