🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.47 AU - 0.53 AU

Year: 128 Days

Day: 20.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.59 AU - 1.87 AU

Year: 823 Days

Day: 28.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,840,908 km

• M1: 100,380 km (0.105 R)
• M2: 381,026 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.87 AU - 5.89 AU

Year: 3899 Days

Day: 18.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 64.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.16 AU - 5.6 AU

Year: 3899 Days

Day: 43.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236

Radius: 11.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.28 AU - 7.22 AU

Year: 5651 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,840,908 km

• M1: 144,811 km (0.039 R)
• M2: 613,800 km (0.036 R)
• M3: 1,347,877 km (0.101 R)
• M4: 1,933,702 km (0.105 R)
• M5: 2,813,038 km (0.066 R)
• M6: 3,879,671 km (0.085 R)
• M7: 8,592,154 km (0.1 R)
• M8: 9,355,402 km (0.104 R)
• M9: 10,523,313 km (0.098 R)
• M10: 11,016,836 km (0.103 R)
• M11: 13,623,429 km (0.09 R)
• M12: 14,160,635 km (0.066 R)
• M13: 14,762,617 km (0.115 R)
• M14: 16,071,748 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927

Radius: 10.7

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.1 AU - 10.12 AU

Year: 11626 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,840,908 km

• M1: 140,772 km (0.115 R)
• M2: 509,381 km (0.11 R)
• M3: 911,649 km (0.094 R)
• M4: 1,403,228 km (0.058 R)
• M5: 1,978,581 km (0.092 R)
• M6: 2,619,309 km (0.119 R)
• M7: 3,024,121 km (0.097 R)
• M8: 4,047,221 km (0.053 R)
• M9: 6,361,649 km (0.068 R)
• M10: 9,342,537 km (0.087 R)
• M11: 10,185,670 km (0.113 R)
• M12: 10,964,327 km (0.101 R)
• M13: 12,390,892 km (0.1 R)
• M14: 13,539,355 km (0.117 R)
• M15: 18,120,341 km (0.12 R)
• M16: 19,513,845 km (0.084 R)
• M17: 20,022,478 km (0.098 R)
• M18: 22,054,017 km (0.106 R)
• M19: 23,166,876 km (0.069 R)
• M20: 23,546,106 km (0.092 R)
• M21: 24,025,867 km (0.085 R)
• M22: 24,806,917 km (0.04 R)
• M23: 26,112,458 km (0.083 R)
• M24: 26,523,104 km (0.113 R)
• M25: 32,145,142 km (0.039 R)
• M26: 34,551,124 km (0.109 R)
• M27: 42,062,882 km (0.079 R)
• M28: 44,644,044 km (0.09 R)
• M29: 45,973,370 km (0.116 R)
• M30: 46,874,099 km (0.094 R)
• M31: 48,556,028 km (0.099 R)
• M32: 53,182,492 km (0.076 R)
• M33: 56,367,879 km (0.088 R)
• M34: 56,710,458 km (0.11 R)
• M35: 57,920,406 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 8.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.34 AU - 11.6 AU

Year: 14049 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,840,908 km

• M1: 110,702 km (0.112 R)
• M2: 511,026 km (0.111 R)
• M3: 866,920 km (0.12 R)
• M4: 2,378,008 km (0.082 R)
• M5: 3,707,035 km (0.111 R)
• M6: 4,157,175 km (0.108 R)
• M7: 5,664,972 km (0.107 R)
• M8: 7,429,778 km (0.037 R)
• M9: 9,262,352 km (0.043 R)
• M10: 10,331,678 km (0.11 R)
• M11: 12,221,248 km (0.115 R)
• M12: 14,694,101 km (0.113 R)
• M13: 16,145,201 km (0.057 R)
• M14: 17,345,574 km (0.1 R)
• M15: 18,037,614 km (0.062 R)
• M16: 21,068,915 km (0.085 R)
• M17: 22,096,952 km (0.091 R)
• M18: 24,682,601 km (0.105 R)
• M19: 28,689,580 km (0.102 R)
• M20: 39,012,432 km (0.096 R)
• M21: 39,484,413 km (0.095 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 16,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit