🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.47 AU - 0.75 AU

Year: 179 Days

Day: 30.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 130.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.58 AU - 0.8 AU

Year: 215 Days

Day: 22.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.74 AU

Year: 215 Days

Day: 28 Hours

Environment

Temp: 165 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.22 AU - 1.9 AU

Year: 730 Days

Day: 35.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.4

Radius: 14.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.55 AU - 7.33 AU

Year: 6851 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,120,999 km

• M1: 180,265 km (0.113 R)
• M2: 717,023 km (0.106 R)
• M3: 1,192,445 km (0.111 R)
• M4: 2,388,031 km (0.051 R)
• M5: 3,387,195 km (0.039 R)
• M6: 5,319,401 km (0.034 R)
• M7: 9,470,443 km (0.091 R)
• M8: 10,065,094 km (0.047 R)
• M9: 11,854,135 km (0.048 R)
• M10: 12,495,162 km (0.029 R)
• M11: 13,793,223 km (0.083 R)
• M12: 15,065,104 km (0.106 R)
• M13: 17,714,632 km (0.046 R)
• M14: 19,351,233 km (0.067 R)
• M15: 20,241,190 km (0.065 R)
• M16: 21,015,359 km (0.057 R)
• M17: 21,809,275 km (0.098 R)
• M18: 23,610,733 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.4

Radius: 13.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.28 AU - 9.52 AU

Year: 9123 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,120,999 km

• M1: 164,109 km (0.093 R)
• M2: 694,284 km (0.113 R)
• M3: 1,304,643 km (0.05 R)
• M4: 1,889,122 km (0.109 R)
• M5: 2,506,512 km (0.067 R)
• M6: 2,983,281 km (0.075 R)
• M7: 4,463,252 km (0.111 R)
• M8: 6,885,691 km (0.071 R)
• M9: 8,312,705 km (0.095 R)
• M10: 9,239,613 km (0.117 R)
• M11: 10,131,665 km (0.092 R)
• M12: 10,598,710 km (0.09 R)
• M13: 12,436,221 km (0.087 R)
• M14: 13,963,615 km (0.047 R)
• M15: 15,476,049 km (0.106 R)
• M16: 16,805,825 km (0.051 R)
• M17: 19,137,008 km (0.12 R)
• M18: 20,339,177 km (0.112 R)
• M19: 22,019,460 km (0.11 R)
• M20: 24,804,524 km (0.116 R)
• M21: 25,750,880 km (0.082 R)
• M22: 26,233,034 km (0.092 R)
• M23: 34,440,871 km (0.104 R)
• M24: 45,885,257 km (0.087 R)
• M25: 48,619,158 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.9

Radius: 9.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.76 AU - 10.72 AU

Year: 10525 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,120,999 km

• M1: 124,166 km (0.091 R)
• M2: 449,841 km (0.027 R)
• M3: 1,874,162 km (0.054 R)
• M4: 2,490,206 km (0.103 R)
• M5: 3,042,073 km (0.098 R)
• M6: 6,992,204 km (0.093 R)
• M7: 7,726,132 km (0.072 R)
• M8: 8,856,493 km (0.089 R)
• M9: 9,530,282 km (0.082 R)
• M10: 12,851,355 km (0.11 R)
• M11: 13,192,288 km (0.108 R)
• M12: 15,239,685 km (0.112 R)
• M13: 16,206,985 km (0.103 R)
• M14: 17,839,097 km (0.105 R)
• M15: 19,803,168 km (0.027 R)
• M16: 20,876,383 km (0.115 R)
• M17: 35,137,697 km (0.067 R)
• M18: 36,708,625 km (0.049 R)
• M19: 39,869,628 km (0.068 R)
• M20: 40,231,804 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896

Radius: 3.8

Gravity: 62.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.25 AU - 16.41 AU

Year: 20328 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,120,999 km

• M1: 48,470 km (0.04 R)
• M2: 287,976 km (0.044 R)
• M3: 554,111 km (0.105 R)
• M4: 871,258 km (0.053 R)
• M5: 992,133 km (0.119 R)
• M6: 1,152,352 km (0.092 R)
• M7: 1,376,749 km (0.044 R)
• M8: 2,362,898 km (0.101 R)
• M9: 2,551,840 km (0.11 R)
• M10: 2,776,387 km (0.116 R)
• M11: 3,969,729 km (0.047 R)
• M12: 4,770,676 km (0.063 R)
• M13: 6,320,660 km (0.083 R)
• M14: 7,606,753 km (0.077 R)
• M15: 7,862,714 km (0.027 R)
• M16: 8,124,361 km (0.064 R)
• M17: 9,757,820 km (0.106 R)
• M18: 13,359,539 km (0.091 R)
• M19: 16,621,371 km (0.114 R)
• M20: 19,891,131 km (0.091 R)
• M21: 23,029,545 km (0.032 R)
• M22: 26,952,001 km (0.084 R)
• M23: 28,761,088 km (0.037 R)
• M24: 30,521,257 km (0.087 R)
• M25: 32,619,217 km (0.091 R)
• M26: 33,022,982 km (0.064 R)
• M27: 34,671,401 km (0.101 R)
• M28: 37,099,524 km (0.1 R)
• M29: 42,450,490 km (0.113 R)
• M30: 46,402,866 km (0.101 R)
• M31: 50,056,345 km (0.101 R)
• M32: 53,336,578 km (0.102 R)
• M33: 56,177,142 km (0.058 R)
• M34: 56,757,133 km (0.095 R)
• M35: 57,341,163 km (0.095 R)
• M36: 63,611,857 km (0.109 R)
• M37: 64,664,278 km (0.114 R)
• M38: 71,902,571 km (0.041 R)
• M39: 74,198,150 km (0.071 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 16,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit