🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.53 AU - 0.59 AU

Year: 152 Days

Day: 18.4 Hours

Environment

Temp: 250 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.44 AU - 0.7 AU

Year: 156 Days

Day: 33.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.38 AU - 1.8 AU

Year: 729 Days

Day: 14.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,907,754 km

• M1: 239,656 km (0.095 R)
• M2: 576,251 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.12 AU - 2.32 AU

Year: 1202 Days

Day: 16.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.7

Radius: 11.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.52 AU - 8.92 AU

Year: 7051 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,907,754 km

• M1: 141,819 km (0.068 R)
• M2: 783,743 km (0.102 R)
• M3: 1,552,078 km (0.08 R)
• M4: 2,567,997 km (0.059 R)
• M5: 3,106,849 km (0.073 R)
• M6: 3,696,863 km (0.105 R)
• M7: 4,105,714 km (0.059 R)
• M8: 5,641,037 km (0.093 R)
• M9: 7,157,809 km (0.084 R)
• M10: 8,637,332 km (0.119 R)
• M11: 9,493,481 km (0.117 R)
• M12: 12,831,009 km (0.111 R)
• M13: 17,208,692 km (0.054 R)
• M14: 17,809,327 km (0.081 R)
• M15: 19,768,162 km (0.11 R)
• M16: 22,809,935 km (0.092 R)
• M17: 25,889,557 km (0.107 R)
• M18: 28,582,020 km (0.085 R)
• M19: 33,889,602 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.5

Radius: 11

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.7 AU - 10.16 AU

Year: 11372 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,907,754 km

• M1: 166,353 km (0.101 R)
• M2: 1,101,040 km (0.094 R)
• M3: 2,392,070 km (0.082 R)
• M4: 2,734,649 km (0.074 R)
• M5: 4,648,903 km (0.077 R)
• M6: 7,606,603 km (0.092 R)
• M7: 10,196,591 km (0.09 R)
• M8: 10,696,098 km (0.043 R)
• M9: 13,443,313 km (0.098 R)
• M10: 15,171,468 km (0.038 R)
• M11: 15,889,388 km (0.099 R)
• M12: 16,904,709 km (0.094 R)
• M13: 19,746,470 km (0.032 R)
• M14: 20,366,404 km (0.096 R)
• M15: 22,055,962 km (0.073 R)
• M16: 25,895,391 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.7

Radius: 7.4

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.73 AU - 14.55 AU

Year: 17311 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,907,754 km

• M1: 92,302 km (0.108 R)
• M2: 355,295 km (0.086 R)
• M3: 1,165,966 km (0.111 R)
• M4: 1,482,664 km (0.098 R)
• M5: 1,855,911 km (0.089 R)
• M6: 2,443,831 km (0.107 R)
• M7: 2,749,310 km (0.06 R)
• M8: 3,769,118 km (0.083 R)
• M9: 4,647,258 km (0.101 R)
• M10: 4,957,673 km (0.055 R)
• M11: 5,689,656 km (0.099 R)
• M12: 6,228,807 km (0.063 R)
• M13: 6,762,123 km (0.038 R)
• M14: 8,184,051 km (0.106 R)
• M15: 8,499,852 km (0.096 R)
• M16: 9,060,245 km (0.115 R)
• M17: 10,463,324 km (0.094 R)
• M18: 12,951,884 km (0.117 R)
• M19: 15,059,419 km (0.078 R)
• M20: 19,378,908 km (0.095 R)
• M21: 20,348,452 km (0.072 R)
• M22: 20,845,117 km (0.111 R)
• M23: 23,002,318 km (0.096 R)
• M24: 24,088,698 km (0.106 R)
• M25: 24,925,698 km (0.11 R)
• M26: 27,252,543 km (0.026 R)
• M27: 31,226,461 km (0.089 R)
• M28: 32,221,137 km (0.094 R)
• M29: 35,689,714 km (0.081 R)
• M30: 36,049,646 km (0.087 R)
• M31: 38,637,540 km (0.096 R)
• M32: 41,611,396 km (0.077 R)
• M33: 43,630,817 km (0.092 R)
• M34: 45,856,086 km (0.094 R)
• M35: 46,709,691 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.4

Radius: 7.5

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.08 AU - 15.96 AU

Year: 20108 Days

Day: 16.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,907,754 km

• M1: 93,349 km (0.076 R)
• M2: 330,462 km (0.06 R)
• M3: 845,228 km (0.084 R)
• M4: 2,301,114 km (0.08 R)
• M5: 3,516,148 km (0.077 R)
• M6: 5,535,121 km (0.067 R)
• M7: 5,899,691 km (0.053 R)
• M8: 7,184,139 km (0.118 R)
• M9: 7,471,516 km (0.098 R)
• M10: 8,698,967 km (0.104 R)
• M11: 9,304,240 km (0.114 R)
• M12: 9,703,815 km (0.042 R)
• M13: 11,225,076 km (0.103 R)
• M14: 11,678,059 km (0.104 R)
• M15: 15,512,551 km (0.105 R)
• M16: 15,993,658 km (0.101 R)
• M17: 17,582,537 km (0.05 R)
• M18: 18,818,664 km (0.091 R)
• M19: 19,458,045 km (0.069 R)
• M20: 19,923,594 km (0.053 R)
• M21: 20,587,659 km (0.088 R)
• M22: 23,497,038 km (0.092 R)
• M23: 24,345,408 km (0.113 R)
• M24: 26,783,704 km (0.069 R)
• M25: 27,709,266 km (0.104 R)
• M26: 29,992,727 km (0.055 R)
• M27: 33,982,952 km (0.12 R)
• M28: 37,162,505 km (0.114 R)
• M29: 40,989,218 km (0.069 R)
• M30: 41,447,137 km (0.103 R)
• M31: 47,881,042 km (0.038 R)
• M32: 54,213,820 km (0.109 R)
• M33: 56,819,964 km (0.096 R)
• M34: 64,313,022 km (0.076 R)
• M35: 67,443,507 km (0.106 R)
• M36: 68,081,542 km (0.082 R)
• M37: 69,586,048 km (0.113 R)
• M38: 71,112,395 km (0.051 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 13,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit