🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.67 AU - 0.75 AU

Year: 208 Days

Day: 12.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,671,040 km

• M1: 82,428 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.44 AU - 1.86 AU

Year: 738 Days

Day: 18.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.12 AU - 2.56 AU

Year: 1247 Days

Day: 31.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.71 AU - 3.77 AU

Year: 2031 Days

Day: 18.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,671,040 km

• M1: 153,338 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.46 AU - 3.74 AU

Year: 2379 Days

Day: 31.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 14.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.52 AU - 11.78 AU

Year: 10440 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,671,040 km

• M1: 185,053 km (0.095 R)
• M2: 642,224 km (0.036 R)
• M3: 1,166,863 km (0.064 R)
• M4: 1,633,908 km (0.094 R)
• M5: 3,080,071 km (0.042 R)
• M6: 4,028,521 km (0.052 R)
• M7: 4,753,472 km (0.09 R)
• M8: 5,985,411 km (0.085 R)
• M9: 6,657,255 km (0.082 R)
• M10: 7,255,347 km (0.105 R)
• M11: 8,513,764 km (0.083 R)
• M12: 9,123,226 km (0.112 R)
• M13: 10,377,305 km (0.101 R)
• M14: 13,226,696 km (0.099 R)
• M15: 13,726,801 km (0.068 R)
• M16: 15,994,705 km (0.069 R)
• M17: 20,259,292 km (0.089 R)
• M18: 23,825,406 km (0.105 R)
• M19: 26,488,996 km (0.099 R)
• M20: 30,630,164 km (0.105 R)
• M21: 33,427,046 km (0.116 R)
• M22: 40,433,312 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.5

Radius: 6.8

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.55 AU - 16.51 AU

Year: 18301 Days

Day: 17.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,671,040 km

• M1: 88,712 km (0.037 R)
• M2: 309,817 km (0.085 R)
• M3: 584,928 km (0.1 R)
• M4: 839,992 km (0.119 R)
• M5: 1,144,424 km (0.06 R)
• M6: 1,851,573 km (0.04 R)
• M7: 2,795,236 km (0.117 R)
• M8: 3,163,397 km (0.112 R)
• M9: 3,848,256 km (0.066 R)
• M10: 4,087,163 km (0.114 R)
• M11: 6,878,959 km (0.047 R)
• M12: 7,596,729 km (0.11 R)
• M13: 10,218,582 km (0.095 R)
• M14: 15,681,298 km (0.042 R)
• M15: 15,985,131 km (0.097 R)
• M16: 16,526,226 km (0.079 R)
• M17: 17,159,624 km (0.074 R)
• M18: 20,390,489 km (0.11 R)
• M19: 21,118,881 km (0.044 R)
• M20: 24,206,731 km (0.052 R)
• M21: 25,752,525 km (0.107 R)
• M22: 26,175,588 km (0.117 R)
• M23: 26,818,859 km (0.104 R)
• M24: 34,863,185 km (0.071 R)
• M25: 36,564,861 km (0.115 R)
• M26: 38,047,226 km (0.11 R)
• M27: 40,132,621 km (0.083 R)
• M28: 45,139,213 km (0.052 R)
• M29: 48,430,815 km (0.107 R)
• M30: 49,889,244 km (0.09 R)
• M31: 52,553,882 km (0.062 R)
• M32: 53,748,869 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.8

Radius: 3.2

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.24 AU - 19.46 AU

Year: 23023 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,671,040 km

• M1: 127,757 km (0.053 R)
• M2: 243,097 km (0.043 R)
• M3: 787,633 km (0.093 R)
• M4: 952,938 km (0.065 R)
• M5: 1,576,313 km (0.082 R)
• M6: 3,121,808 km (0.116 R)
• M7: 5,632,210 km (0.103 R)
• M8: 8,118,377 km (0.116 R)
• M9: 11,811,201 km (0.116 R)
• M10: 13,922,924 km (0.069 R)
• M11: 14,900,247 km (0.083 R)
• M12: 16,990,429 km (0.082 R)
• M13: 19,031,542 km (0.063 R)
• M14: 21,999,115 km (0.11 R)
• M15: 22,521,959 km (0.077 R)
• M16: 23,956,603 km (0.079 R)
• M17: 25,834,056 km (0.103 R)
• M18: 33,174,973 km (0.087 R)
• M19: 41,000,139 km (0.11 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 14,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit