🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.8 AU - 1.1 AU

Year: 345 Days

Day: 33.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,626,561 km

• M1: 130,001 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.51 AU - 1.59 AU

Year: 719 Days

Day: 26.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.45 AU - 2.25 AU

Year: 938 Days

Day: 36.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,626,561 km

• M1: 254,017 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.88 AU - 2.32 AU

Year: 1134 Days

Day: 34.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 72.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,626,561 km

• M1: 38,447 km (0.079 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.4

Radius: 12.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.09 AU - 7.21 AU

Year: 7127 Days

Day: 14.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,626,561 km

• M1: 154,385 km (0.102 R)
• M2: 579,393 km (0.1 R)
• M3: 1,145,920 km (0.04 R)
• M4: 1,620,145 km (0.116 R)
• M5: 2,487,663 km (0.094 R)
• M6: 3,196,607 km (0.049 R)
• M7: 4,084,471 km (0.083 R)
• M8: 4,772,022 km (0.075 R)
• M9: 5,446,858 km (0.083 R)
• M10: 5,993,938 km (0.118 R)
• M11: 8,049,113 km (0.104 R)
• M12: 9,342,237 km (0.062 R)
• M13: 10,038,616 km (0.076 R)
• M14: 11,005,018 km (0.082 R)
• M15: 13,175,982 km (0.089 R)
• M16: 13,664,270 km (0.074 R)
• M17: 15,143,044 km (0.083 R)
• M18: 18,082,942 km (0.119 R)
• M19: 19,372,775 km (0.063 R)
• M20: 20,578,085 km (0.066 R)
• M21: 22,440,429 km (0.086 R)
• M22: 24,250,862 km (0.1 R)
• M23: 25,902,722 km (0.113 R)
• M24: 27,102,646 km (0.097 R)
• M25: 29,798,699 km (0.108 R)
• M26: 33,363,916 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636

Radius: 13.4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.9 AU - 13.22 AU

Year: 13712 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,626,561 km

• M1: 167,101 km (0.086 R)
• M2: 684,560 km (0.081 R)
• M3: 1,736,083 km (0.091 R)
• M4: 2,965,030 km (0.06 R)
• M5: 3,554,146 km (0.05 R)
• M6: 4,742,103 km (0.072 R)
• M7: 5,480,817 km (0.117 R)
• M8: 6,491,201 km (0.102 R)
• M9: 7,188,776 km (0.086 R)
• M10: 10,656,604 km (0.111 R)
• M11: 11,164,040 km (0.103 R)
• M12: 13,228,790 km (0.085 R)
• M13: 13,683,568 km (0.105 R)
• M14: 15,536,936 km (0.073 R)
• M15: 15,970,620 km (0.12 R)
• M16: 17,708,199 km (0.117 R)
• M17: 18,181,676 km (0.072 R)
• M18: 23,770,952 km (0.062 R)
• M19: 24,736,906 km (0.07 R)
• M20: 26,336,705 km (0.108 R)
• M21: 27,057,767 km (0.075 R)
• M22: 34,275,116 km (0.091 R)
• M23: 35,011,287 km (0.084 R)
• M24: 35,883,443 km (0.057 R)
• M25: 36,897,716 km (0.118 R)
• M26: 43,962,925 km (0.114 R)
• M27: 47,660,086 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.6

Radius: 5.5

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.35 AU - 15.43 AU

Year: 16258 Days

Day: 22.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,626,561 km

• M1: 68,516 km (0.075 R)
• M2: 391,946 km (0.08 R)
• M3: 657,333 km (0.119 R)
• M4: 1,154,297 km (0.063 R)
• M5: 1,839,455 km (0.092 R)
• M6: 2,212,702 km (0.116 R)
• M7: 2,656,559 km (0.116 R)
• M8: 3,354,732 km (0.116 R)
• M9: 3,533,950 km (0.079 R)
• M10: 4,139,373 km (0.061 R)
• M11: 4,908,605 km (0.082 R)
• M12: 7,828,606 km (0.108 R)
• M13: 8,564,179 km (0.12 R)
• M14: 12,513,114 km (0.103 R)
• M15: 13,008,283 km (0.113 R)
• M16: 14,303,501 km (0.082 R)
• M17: 15,120,754 km (0.079 R)
• M18: 15,753,703 km (0.051 R)
• M19: 16,773,063 km (0.093 R)
• M20: 17,375,045 km (0.107 R)
• M21: 19,185,777 km (0.081 R)
• M22: 21,467,444 km (0.094 R)
• M23: 22,356,355 km (0.117 R)
• M24: 24,112,783 km (0.108 R)
• M25: 26,662,380 km (0.113 R)
• M26: 29,711,932 km (0.045 R)
• M27: 31,264,010 km (0.103 R)
• M28: 32,636,720 km (0.028 R)
• M29: 37,375,083 km (0.107 R)
• M30: 38,790,129 km (0.103 R)
• M31: 40,911,427 km (0.043 R)
• M32: 45,238,994 km (0.115 R)
• M33: 45,673,427 km (0.074 R)
• M34: 47,737,129 km (0.094 R)
• M35: 48,943,786 km (0.114 R)
• M36: 50,016,253 km (0.073 R)
• M37: 54,299,838 km (0.049 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 19,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit