🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.83 AU - 1.01 AU

Year: 331 Days

Day: 14.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.78 AU - 2.26 AU

Year: 1076 Days

Day: 40.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 13.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.13 AU - 7.53 AU

Year: 5968 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,094,894 km

• M1: 166,802 km (0.112 R)
• M2: 623,973 km (0.112 R)
• M3: 1,152,053 km (0.062 R)
• M4: 1,939,088 km (0.12 R)
• M5: 2,380,252 km (0.051 R)
• M6: 2,851,934 km (0.048 R)
• M7: 3,449,727 km (0.101 R)
• M8: 5,375,201 km (0.111 R)
• M9: 6,228,059 km (0.081 R)
• M10: 7,936,017 km (0.096 R)
• M11: 8,596,043 km (0.036 R)
• M12: 10,751,898 km (0.071 R)
• M13: 11,658,760 km (0.118 R)
• M14: 12,928,846 km (0.081 R)
• M15: 16,786,676 km (0.115 R)
• M16: 17,229,636 km (0.11 R)
• M17: 18,205,014 km (0.117 R)
• M18: 18,875,511 km (0.054 R)
• M19: 20,480,248 km (0.057 R)
• M20: 21,873,153 km (0.051 R)
• M21: 22,554,572 km (0.074 R)
• M22: 25,175,078 km (0.073 R)
• M23: 25,923,665 km (0.119 R)
• M24: 29,157,971 km (0.104 R)
• M25: 31,489,903 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 14.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.84 AU - 7.04 AU

Year: 6851 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,094,894 km

• M1: 177,872 km (0.111 R)
• M2: 731,534 km (0.083 R)
• M3: 1,256,772 km (0.118 R)
• M4: 1,710,652 km (0.086 R)
• M5: 2,811,094 km (0.114 R)
• M6: 3,563,571 km (0.041 R)
• M7: 4,264,437 km (0.111 R)
• M8: 6,041,360 km (0.063 R)
• M9: 7,041,572 km (0.085 R)
• M10: 7,524,623 km (0.086 R)
• M11: 10,281,712 km (0.106 R)
• M12: 10,856,168 km (0.098 R)
• M13: 12,709,536 km (0.101 R)
• M14: 15,436,107 km (0.082 R)
• M15: 20,262,882 km (0.11 R)
• M16: 20,711,975 km (0.099 R)
• M17: 21,398,031 km (0.105 R)
• M18: 23,630,031 km (0.105 R)
• M19: 25,144,410 km (0.075 R)
• M20: 29,882,474 km (0.116 R)
• M21: 34,649,859 km (0.088 R)
• M22: 36,713,262 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.1

Radius: 9.4

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.04 AU - 9.82 AU

Year: 9172 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,094,894 km

• M1: 117,883 km (0.079 R)
• M2: 514,916 km (0.115 R)
• M3: 970,890 km (0.064 R)
• M4: 1,340,547 km (0.064 R)
• M5: 1,818,961 km (0.058 R)
• M6: 2,464,176 km (0.042 R)
• M7: 2,798,976 km (0.046 R)
• M8: 3,965,092 km (0.08 R)
• M9: 4,686,752 km (0.103 R)
• M10: 6,353,272 km (0.089 R)
• M11: 6,721,582 km (0.074 R)
• M12: 8,736,216 km (0.113 R)
• M13: 10,052,977 km (0.11 R)
• M14: 10,401,839 km (0.101 R)
• M15: 10,707,318 km (0.055 R)
• M16: 12,439,063 km (0.079 R)
• M17: 14,728,958 km (0.088 R)
• M18: 15,049,845 km (0.117 R)
• M19: 16,176,018 km (0.115 R)
• M20: 19,735,699 km (0.086 R)
• M21: 23,698,098 km (0.103 R)
• M22: 34,376,693 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.2

Radius: 6.7

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.05 AU - 16.31 AU

Year: 20010 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,094,894 km

• M1: 83,326 km (0.114 R)
• M2: 322,533 km (0.081 R)
• M3: 610,509 km (0.065 R)
• M4: 880,383 km (0.117 R)
• M5: 1,091,765 km (0.074 R)
• M6: 1,511,537 km (0.112 R)
• M7: 2,831,588 km (0.104 R)
• M8: 3,172,672 km (0.072 R)
• M9: 4,085,967 km (0.05 R)
• M10: 6,709,315 km (0.081 R)
• M11: 7,406,142 km (0.097 R)
• M12: 8,150,391 km (0.063 R)
• M13: 9,464,309 km (0.11 R)
• M14: 9,840,997 km (0.068 R)
• M15: 10,060,606 km (0.086 R)
• M16: 10,283,507 km (0.086 R)
• M17: 11,208,620 km (0.118 R)
• M18: 14,526,851 km (0.099 R)
• M19: 20,071,546 km (0.047 R)
• M20: 20,336,484 km (0.12 R)
• M21: 21,419,573 km (0.079 R)
• M22: 21,789,079 km (0.052 R)
• M23: 23,602,206 km (0.107 R)
• M24: 24,797,941 km (0.111 R)
• M25: 26,138,189 km (0.109 R)
• M26: 27,853,179 km (0.116 R)
• M27: 31,032,732 km (0.097 R)
• M28: 31,983,726 km (0.105 R)
• M29: 34,068,821 km (0.113 R)
• M30: 40,022,517 km (0.071 R)
• M31: 42,296,105 km (0.093 R)
• M32: 43,023,899 km (0.101 R)
• M33: 49,792,454 km (0.076 R)
• M34: 51,588,975 km (0.056 R)
• M35: 52,754,492 km (0.077 R)
• M36: 57,592,338 km (0.059 R)
• M37: 59,935,639 km (0.039 R)
• M38: 60,301,705 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 19,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit