🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.64 AU

Year: 146 Days

Day: 14 Hours

Environment

Temp: 263 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.16 AU - 1.92 AU

Year: 666 Days

Day: 46.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,667,100 km

• M1: 885,919 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.55 AU - 1.89 AU

Year: 786 Days

Day: 31.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.48 AU - 2.08 AU

Year: 827 Days

Day: 22.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.48 AU - 2.38 AU

Year: 934 Days

Day: 33.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.38 AU - 5 AU

Year: 2987 Days

Day: 20 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 11.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.12 AU - 12.68 AU

Year: 11680 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,667,100 km

• M1: 144,512 km (0.084 R)
• M2: 1,534,725 km (0.107 R)
• M3: 2,318,617 km (0.043 R)
• M4: 3,440,153 km (0.094 R)
• M5: 3,805,919 km (0.096 R)
• M6: 4,430,341 km (0.089 R)
• M7: 8,880,130 km (0.105 R)
• M8: 9,397,289 km (0.072 R)
• M9: 10,210,503 km (0.106 R)
• M10: 18,911,415 km (0.092 R)
• M11: 22,814,124 km (0.09 R)
• M12: 23,621,653 km (0.109 R)
• M13: 28,686,888 km (0.053 R)
• M14: 30,783,801 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.5

Radius: 5.4

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.97 AU - 15.25 AU

Year: 19448 Days

Day: 18.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,667,100 km

• M1: 68,217 km (0.105 R)
• M2: 593,604 km (0.088 R)
• M3: 1,681,630 km (0.096 R)
• M4: 2,126,085 km (0.045 R)
• M5: 2,888,884 km (0.082 R)
• M6: 4,102,871 km (0.064 R)
• M7: 4,339,086 km (0.118 R)
• M8: 4,678,673 km (0.057 R)
• M9: 5,238,020 km (0.046 R)
• M10: 6,293,582 km (0.12 R)
• M11: 8,434,328 km (0.085 R)
• M12: 8,768,380 km (0.059 R)
• M13: 8,963,156 km (0.095 R)
• M14: 9,462,813 km (0.052 R)
• M15: 12,122,663 km (0.107 R)
• M16: 15,172,515 km (0.081 R)
• M17: 18,778,123 km (0.065 R)
• M18: 19,429,771 km (0.096 R)
• M19: 19,677,954 km (0.099 R)
• M20: 22,459,128 km (0.112 R)
• M21: 25,689,545 km (0.098 R)
• M22: 25,988,591 km (0.085 R)
• M23: 34,363,229 km (0.119 R)
• M24: 49,262,280 km (0.11 R)
• M25: 51,441,472 km (0.111 R)
• M26: 55,159,727 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.6

Radius: 6

Gravity: 23.77 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.53 AU - 20.41 AU

Year: 23277 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,667,100 km

• M1: 74,649 km (0.093 R)
• M2: 328,517 km (0.026 R)
• M3: 1,000,361 km (0.053 R)
• M4: 1,205,908 km (0.102 R)
• M5: 1,456,485 km (0.064 R)
• M6: 2,149,721 km (0.116 R)
• M7: 2,376,811 km (0.083 R)
• M8: 2,594,775 km (0.12 R)
• M9: 2,799,724 km (0.094 R)
• M10: 3,015,444 km (0.081 R)
• M11: 4,663,414 km (0.117 R)
• M12: 10,602,749 km (0.087 R)
• M13: 10,798,124 km (0.107 R)
• M14: 11,263,373 km (0.118 R)
• M15: 11,466,826 km (0.075 R)
• M16: 12,376,830 km (0.099 R)
• M17: 14,983,124 km (0.119 R)
• M18: 17,387,162 km (0.114 R)
• M19: 19,544,962 km (0.092 R)
• M20: 19,740,636 km (0.076 R)
• M21: 25,183,904 km (0.063 R)
• M22: 27,689,070 km (0.078 R)
• M23: 29,576,995 km (0.078 R)
• M24: 32,911,382 km (0.12 R)
• M25: 36,340,165 km (0.112 R)
• M26: 40,157,304 km (0.11 R)
• M27: 43,563,349 km (0.114 R)
• M28: 50,574,702 km (0.066 R)
• M29: 53,577,580 km (0.056 R)
• M30: 53,961,149 km (0.085 R)
• M31: 64,155,047 km (0.072 R)
• M32: 69,019,820 km (0.073 R)
• M33: 75,800,643 km (0.073 R)
• M34: 77,746,313 km (0.073 R)
• M35: 85,862,595 km (0.099 R)
• M36: 86,915,166 km (0.114 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 14,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit