🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 29.7 Hours

Environment

Temp: 243 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.49 AU - 0.65 AU

Year: 151 Days

Day: 21.5 Hours

Environment

Temp: 235 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.38 AU - 1.7 AU

Year: 669 Days

Day: 21.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.63 AU - 4.01 AU

Year: 2612 Days

Day: 34.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.8

Radius: 11.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.43 AU - 7.11 AU

Year: 4849 Days

Day: 8.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,629,904 km

• M1: 144,362 km (0.09 R)
• M2: 911,649 km (0.103 R)
• M3: 1,674,898 km (0.107 R)
• M4: 2,133,864 km (0.082 R)
• M5: 3,542,478 km (0.109 R)
• M6: 4,586,222 km (0.091 R)
• M7: 5,052,219 km (0.079 R)
• M8: 5,993,639 km (0.118 R)
• M9: 6,521,570 km (0.086 R)
• M10: 7,371,585 km (0.074 R)
• M11: 8,436,871 km (0.095 R)
• M12: 8,801,591 km (0.036 R)
• M13: 15,242,976 km (0.114 R)
• M14: 15,621,309 km (0.084 R)
• M15: 16,851,452 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780

Radius: 3.1

Gravity: 81.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.53 AU - 13.89 AU

Year: 17760 Days

Day: 15.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,629,904 km

• M1: 38,895 km (0.102 R)
• M2: 188,793 km (0.086 R)
• M3: 311,762 km (0.118 R)
• M4: 557,850 km (0.036 R)
• M5: 661,372 km (0.052 R)
• M6: 1,283,849 km (0.094 R)
• M7: 1,941,182 km (0.034 R)
• M8: 3,518,841 km (0.045 R)
• M9: 5,552,175 km (0.119 R)
• M10: 6,635,264 km (0.05 R)
• M11: 6,858,614 km (0.119 R)
• M12: 7,086,900 km (0.109 R)
• M13: 7,273,299 km (0.079 R)
• M14: 14,059,058 km (0.081 R)
• M15: 14,576,368 km (0.081 R)
• M16: 19,817,080 km (0.103 R)
• M17: 20,093,836 km (0.098 R)
• M18: 23,209,062 km (0.099 R)
• M19: 23,516,636 km (0.082 R)
• M20: 33,663,261 km (0.1 R)
• M21: 37,884,464 km (0.046 R)
• M22: 40,342,507 km (0.108 R)
• M23: 49,525,871 km (0.089 R)
• M24: 59,432,691 km (0.088 R)
• M25: 66,790,961 km (0.107 R)
• M26: 67,205,048 km (0.097 R)
• M27: 68,668,265 km (0.058 R)
• M28: 69,301,662 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.2

Radius: 5.8

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 13.3 AU - 19.5 AU

Year: 23235 Days

Day: 22.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,629,904 km

• M1: 72,106 km (0.097 R)
• M2: 298,747 km (0.033 R)
• M3: 695,630 km (0.069 R)
• M4: 881,580 km (0.109 R)
• M5: 1,161,927 km (0.117 R)
• M6: 1,343,838 km (0.034 R)
• M7: 2,176,499 km (0.094 R)
• M8: 2,540,022 km (0.083 R)
• M9: 3,111,037 km (0.07 R)
• M10: 5,624,581 km (0.075 R)
• M11: 6,308,393 km (0.025 R)
• M12: 8,353,396 km (0.115 R)
• M13: 9,603,585 km (0.08 R)
• M14: 9,975,036 km (0.096 R)
• M15: 11,795,493 km (0.118 R)
• M16: 12,344,966 km (0.071 R)
• M17: 14,163,627 km (0.097 R)
• M18: 15,785,268 km (0.109 R)
• M19: 16,452,325 km (0.103 R)
• M20: 17,684,114 km (0.032 R)
• M21: 21,928,654 km (0.032 R)
• M22: 22,572,374 km (0.118 R)
• M23: 24,188,031 km (0.104 R)
• M24: 27,014,533 km (0.117 R)
• M25: 36,160,947 km (0.067 R)
• M26: 41,353,489 km (0.119 R)
• M27: 42,903,173 km (0.116 R)
• M28: 45,968,434 km (0.08 R)
• M29: 47,937,291 km (0.049 R)
• M30: 50,595,795 km (0.089 R)
• M31: 53,186,381 km (0.098 R)
• M32: 54,681,612 km (0.072 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 11,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit