🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.52 AU - 0.66 AU

Year: 159 Days

Day: 32.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,182,147 km

• M1: 45,478 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.59 AU - 0.85 AU

Year: 215 Days

Day: 25.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.8 AU - 0.92 AU

Year: 280 Days

Day: 31.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,182,147 km

• M1: 816,804 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.95 AU - 1.29 AU

Year: 417 Days

Day: 33.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,182,147 km

• M1: 139,126 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.4 AU - 1.5 AU

Year: 614 Days

Day: 44.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,182,147 km

• M1: 232,625 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.61 AU - 2.87 AU

Year: 1594 Days

Day: 23.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.6

Radius: 10.4

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.3 AU - 12.58 AU

Year: 11856 Days

Day: 14.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,182,147 km

• M1: 129,402 km (0.086 R)
• M2: 540,198 km (0.07 R)
• M3: 917,633 km (0.062 R)
• M4: 1,370,616 km (0.097 R)
• M5: 1,888,524 km (0.116 R)
• M6: 2,285,257 km (0.106 R)
• M7: 2,974,305 km (0.089 R)
• M8: 3,565,366 km (0.045 R)
• M9: 4,702,609 km (0.094 R)
• M10: 6,102,995 km (0.11 R)
• M11: 6,859,960 km (0.07 R)
• M12: 7,936,017 km (0.106 R)
• M13: 8,423,856 km (0.08 R)
• M14: 9,313,515 km (0.098 R)
• M15: 11,224,179 km (0.11 R)
• M16: 11,669,382 km (0.115 R)
• M17: 13,757,469 km (0.046 R)
• M18: 16,649,645 km (0.1 R)
• M19: 17,083,179 km (0.096 R)
• M20: 17,672,744 km (0.057 R)
• M21: 18,814,924 km (0.074 R)
• M22: 22,889,372 km (0.101 R)
• M23: 24,802,878 km (0.057 R)
• M24: 27,117,606 km (0.076 R)
• M25: 28,123,203 km (0.112 R)
• M26: 30,102,233 km (0.117 R)
• M27: 30,638,093 km (0.072 R)
• M28: 33,757,208 km (0.108 R)
• M29: 34,803,197 km (0.111 R)
• M30: 35,990,555 km (0.111 R)
• M31: 38,823,639 km (0.083 R)
• M32: 40,619,113 km (0.079 R)
• M33: 41,273,604 km (0.094 R)
• M34: 44,929,925 km (0.079 R)
• M35: 46,195,074 km (0.117 R)
• M36: 47,628,521 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.2

Radius: 10.6

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.17 AU - 13.43 AU

Year: 14246 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,182,147 km

• M1: 144,212 km (0.101 R)
• M2: 619,036 km (0.088 R)
• M3: 1,139,637 km (0.082 R)
• M4: 1,670,111 km (0.043 R)
• M5: 2,239,779 km (0.09 R)
• M6: 2,959,046 km (0.104 R)
• M7: 3,412,627 km (0.116 R)
• M8: 4,149,695 km (0.112 R)
• M9: 4,955,429 km (0.116 R)
• M10: 6,016,976 km (0.078 R)
• M11: 6,539,521 km (0.104 R)
• M12: 9,727,602 km (0.115 R)
• M13: 10,278,870 km (0.099 R)
• M14: 10,792,888 km (0.074 R)
• M15: 13,220,562 km (0.085 R)
• M16: 14,526,252 km (0.095 R)
• M17: 15,690,872 km (0.112 R)
• M18: 18,537,420 km (0.12 R)
• M19: 19,128,332 km (0.119 R)
• M20: 22,845,240 km (0.068 R)
• M21: 24,923,903 km (0.118 R)
• M22: 26,696,638 km (0.063 R)
• M23: 28,663,550 km (0.097 R)
• M24: 29,226,637 km (0.095 R)
• M25: 29,912,094 km (0.114 R)
• M26: 30,725,308 km (0.085 R)
• M27: 32,032,943 km (0.114 R)
• M28: 35,399,195 km (0.12 R)
• M29: 38,310,968 km (0.095 R)
• M30: 41,665,550 km (0.08 R)
• M31: 46,746,043 km (0.05 R)
• M32: 49,919,613 km (0.081 R)
• M33: 62,721,600 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.8

Radius: 7.3

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.46 AU - 21.18 AU

Year: 27559 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,182,147 km

• M1: 92,751 km (0.107 R)
• M2: 362,476 km (0.095 R)
• M3: 832,213 km (0.076 R)
• M4: 2,582,059 km (0.063 R)
• M5: 3,578,531 km (0.116 R)
• M6: 4,041,686 km (0.054 R)
• M7: 5,229,942 km (0.115 R)
• M8: 8,374,489 km (0.097 R)
• M9: 9,946,912 km (0.099 R)
• M10: 10,512,093 km (0.109 R)
• M11: 12,400,766 km (0.085 R)
• M12: 13,323,635 km (0.063 R)
• M13: 17,234,273 km (0.041 R)
• M14: 17,720,167 km (0.071 R)
• M15: 18,634,659 km (0.1 R)
• M16: 18,974,994 km (0.095 R)
• M17: 19,667,931 km (0.081 R)
• M18: 24,184,141 km (0.047 R)
• M19: 27,441,485 km (0.052 R)
• M20: 27,992,903 km (0.073 R)
• M21: 42,365,070 km (0.106 R)
• M22: 49,954,768 km (0.095 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 16,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit