🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.52 AU - 0.52 AU

Year: 131 Days

Day: 45.2 Hours

Environment

Temp: 248 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.5 AU - 0.8 AU

Year: 183 Days

Day: 45.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.71 AU - 0.79 AU

Year: 227 Days

Day: 19.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.35 AU - 2.47 AU

Year: 1309 Days

Day: 37 Hours

Environment

Temp: -80 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.55 AU - 2.85 AU

Year: 1552 Days

Day: 26.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.6

Radius: 11.2

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.43 AU - 7.51 AU

Year: 6438 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,159,953 km

• M1: 143,764 km (0.058 R)
• M2: 740,061 km (0.086 R)
• M3: 1,126,472 km (0.119 R)
• M4: 1,718,281 km (0.117 R)
• M5: 2,437,847 km (0.092 R)
• M6: 3,482,190 km (0.097 R)
• M7: 6,093,720 km (0.109 R)
• M8: 7,798,088 km (0.052 R)
• M9: 9,040,050 km (0.103 R)
• M10: 11,965,137 km (0.082 R)
• M11: 12,498,603 km (0.083 R)
• M12: 15,784,221 km (0.096 R)
• M13: 19,606,147 km (0.077 R)
• M14: 20,198,256 km (0.111 R)
• M15: 22,848,681 km (0.085 R)
• M16: 25,285,930 km (0.099 R)
• M17: 26,973,693 km (0.068 R)
• M18: 30,572,270 km (0.113 R)
• M19: 33,947,048 km (0.092 R)
• M20: 37,223,690 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522

Radius: 6.5

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.57 AU - 15.93 AU

Year: 16873 Days

Day: 16.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,159,953 km

• M1: 80,932 km (0.108 R)
• M2: 396,135 km (0.117 R)
• M3: 1,060,799 km (0.084 R)
• M4: 1,639,593 km (0.089 R)
• M5: 1,926,970 km (0.051 R)
• M6: 2,208,214 km (0.045 R)
• M7: 2,495,143 km (0.107 R)
• M8: 3,219,945 km (0.108 R)
• M9: 3,842,421 km (0.12 R)
• M10: 4,197,567 km (0.072 R)
• M11: 4,705,152 km (0.084 R)
• M12: 5,323,889 km (0.084 R)
• M13: 5,653,004 km (0.088 R)
• M14: 5,918,391 km (0.116 R)
• M15: 6,152,362 km (0.101 R)
• M16: 6,473,997 km (0.113 R)
• M17: 6,849,039 km (0.106 R)
• M18: 7,461,343 km (0.071 R)
• M19: 11,800,878 km (0.108 R)
• M20: 14,009,392 km (0.099 R)
• M21: 19,999,739 km (0.111 R)
• M22: 23,405,036 km (0.066 R)
• M23: 24,090,044 km (0.052 R)
• M24: 24,487,376 km (0.049 R)
• M25: 32,168,778 km (0.095 R)
• M26: 34,500,710 km (0.117 R)
• M27: 35,901,095 km (0.079 R)
• M28: 36,419,602 km (0.101 R)
• M29: 36,811,847 km (0.072 R)
• M30: 37,471,574 km (0.113 R)
• M31: 39,498,475 km (0.078 R)
• M32: 47,399,637 km (0.09 R)
• M33: 50,574,253 km (0.112 R)
• M34: 54,397,227 km (0.111 R)
• M35: 58,408,245 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.3

Radius: 5.3

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.55 AU - 19.91 AU

Year: 26118 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,159,953 km

• M1: 65,973 km (0.098 R)
• M2: 235,766 km (0.061 R)
• M3: 461,360 km (0.085 R)
• M4: 777,610 km (0.061 R)
• M5: 1,472,193 km (0.032 R)
• M6: 1,877,603 km (0.116 R)
• M7: 2,117,109 km (0.076 R)
• M8: 2,657,606 km (0.084 R)
• M9: 3,399,312 km (0.046 R)
• M10: 5,090,068 km (0.091 R)
• M11: 7,225,428 km (0.053 R)
• M12: 7,614,980 km (0.047 R)
• M13: 8,069,758 km (0.107 R)
• M14: 11,445,733 km (0.061 R)
• M15: 13,369,263 km (0.104 R)
• M16: 14,331,476 km (0.109 R)
• M17: 17,842,688 km (0.12 R)
• M18: 19,749,163 km (0.068 R)
• M19: 20,127,047 km (0.12 R)
• M20: 22,190,600 km (0.09 R)
• M21: 23,116,611 km (0.114 R)
• M22: 24,826,066 km (0.09 R)
• M23: 25,155,630 km (0.076 R)
• M24: 27,662,890 km (0.074 R)
• M25: 31,215,690 km (0.095 R)
• M26: 32,246,868 km (0.078 R)
• M27: 32,639,263 km (0.045 R)
• M28: 32,902,705 km (0.082 R)
• M29: 33,567,369 km (0.046 R)
• M30: 40,562,116 km (0.097 R)
• M31: 51,434,441 km (0.096 R)
• M32: 68,308,333 km (0.063 R)
• M33: 72,476,428 km (0.083 R)
• M34: 72,700,376 km (0.084 R)
• M35: 74,053,788 km (0.044 R)
• M36: 74,965,288 km (0.103 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 16,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit