🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 12.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.54 AU - 0.6 AU

Year: 282 Days

Day: 20.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,713,119 km

• M1: 691,441 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 14.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.69 AU - 0.99 AU

Year: 505 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,713,119 km

• M1: 185,950 km (0.054 R)
• M2: 704,606 km (0.104 R)
• M3: 1,185,264 km (0.071 R)
• M4: 1,934,899 km (0.036 R)
• M5: 2,816,180 km (0.073 R)
• M6: 3,336,182 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 10.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.86 AU - 1.06 AU

Year: 617 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,713,119 km

• M1: 126,859 km (0.101 R)
• M2: 468,241 km (0.047 R)
• M3: 845,527 km (0.089 R)
• M4: 1,234,781 km (0.102 R)
• M5: 1,599,351 km (0.1 R)
• M6: 2,261,471 km (0.03 R)
• M7: 3,142,154 km (0.105 R)
• M8: 5,176,086 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.9

Radius: 10.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.9 AU - 3.4 AU

Year: 3668 Days

Day: 9.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,713,119 km

• M1: 134,638 km (0.118 R)
• M2: 938,278 km (0.101 R)
• M3: 1,274,424 km (0.116 R)
• M4: 1,827,039 km (0.039 R)
• M5: 2,351,080 km (0.102 R)
• M6: 3,033,546 km (0.025 R)
• M7: 3,496,551 km (0.12 R)
• M8: 4,748,685 km (0.064 R)
• M9: 8,023,383 km (0.062 R)
• M10: 8,353,246 km (0.084 R)
• M11: 8,786,033 km (0.119 R)
• M12: 11,628,990 km (0.11 R)
• M13: 13,258,261 km (0.06 R)
• M14: 14,149,415 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.3

Radius: 3

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.19 AU - 6.75 AU

Year: 9569 Days

Day: 23.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,713,119 km

• M1: 37,399 km (0.119 R)
• M2: 142,417 km (0.119 R)
• M3: 299,944 km (0.041 R)
• M4: 919,429 km (0.108 R)
• M5: 1,260,063 km (0.069 R)
• M6: 1,678,787 km (0.049 R)
• M7: 2,019,870 km (0.119 R)
• M8: 2,504,418 km (0.112 R)
• M9: 2,910,875 km (0.118 R)
• M10: 3,359,669 km (0.09 R)
• M11: 4,295,553 km (0.066 R)
• M12: 4,954,681 km (0.106 R)
• M13: 5,061,794 km (0.111 R)
• M14: 5,420,679 km (0.087 R)
• M15: 6,096,412 km (0.06 R)
• M16: 7,755,902 km (0.066 R)
• M17: 7,936,765 km (0.053 R)
• M18: 8,650,048 km (0.078 R)
• M19: 10,030,986 km (0.111 R)
• M20: 12,075,540 km (0.062 R)
• M21: 16,425,248 km (0.064 R)
• M22: 16,783,684 km (0.093 R)
• M23: 18,333,219 km (0.117 R)
• M24: 24,158,261 km (0.071 R)
• M25: 24,777,447 km (0.102 R)
• M26: 25,407,104 km (0.085 R)
• M27: 26,371,412 km (0.105 R)
• M28: 27,276,479 km (0.099 R)
• M29: 28,543,872 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.5

Radius: 4.2

Gravity: 36.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.82 AU - 8.3 AU

Year: 12306 Days

Day: 24.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,713,119 km

• M1: 53,556 km (0.074 R)
• M2: 297,700 km (0.114 R)
• M3: 494,571 km (0.06 R)
• M4: 655,388 km (0.102 R)
• M5: 870,660 km (0.032 R)
• M6: 1,472,342 km (0.095 R)
• M7: 1,729,501 km (0.088 R)
• M8: 1,928,466 km (0.103 R)
• M9: 2,352,875 km (0.079 R)
• M10: 2,973,557 km (0.11 R)
• M11: 3,512,408 km (0.09 R)
• M12: 3,859,924 km (0.113 R)
• M13: 4,230,029 km (0.119 R)
• M14: 4,812,863 km (0.08 R)
• M15: 5,730,795 km (0.095 R)
• M16: 6,443,031 km (0.116 R)
• M17: 6,840,662 km (0.106 R)
• M18: 7,684,843 km (0.081 R)
• M19: 9,526,542 km (0.102 R)
• M20: 9,833,816 km (0.069 R)
• M21: 10,795,282 km (0.099 R)
• M22: 13,727,250 km (0.106 R)
• M23: 14,518,473 km (0.099 R)
• M24: 18,144,127 km (0.106 R)
• M25: 19,666,734 km (0.08 R)
• M26: 22,330,175 km (0.077 R)
• M27: 23,982,035 km (0.118 R)
• M28: 26,811,678 km (0.036 R)
• M29: 32,774,650 km (0.09 R)
• M30: 39,040,706 km (0.089 R)
• M31: 40,223,427 km (0.068 R)
• M32: 41,973,722 km (0.099 R)
• M33: 42,247,486 km (0.114 R)
• M34: 49,330,646 km (0.098 R)
• M35: 50,557,498 km (0.08 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 13,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit