🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 33.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.64 AU - 0.96 AU

Year: 271 Days

Day: 31.8 Hours

Environment

Temp: 87 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.82 AU - 0.96 AU

Year: 318 Days

Day: 32.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 16,927,159 km

• M1: 299,944 km (0.052 R)
• M2: 680,521 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.9 AU - 1.1 AU

Year: 379 Days

Day: 34.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 16,927,159 km

• M1: 101,876 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.41 AU - 1.45 AU

Year: 648 Days

Day: 32.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,927,159 km

• M1: 436,527 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.86 AU - 2.04 AU

Year: 1031 Days

Day: 16.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.02 AU - 2.7 AU

Year: 1373 Days

Day: 44.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.2

Radius: 12.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.92 AU - 5.98 AU

Year: 4819 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 16,927,159 km

• M1: 170,392 km (0.093 R)
• M2: 288,574 km (0.036 R)
• M3: 371,152 km (0.067 R)
• M4: 498,311 km (0.052 R)
• M5: 776,263 km (0.104 R)
• M6: 1,208,452 km (0.103 R)
• M7: 1,315,863 km (0.07 R)
• M8: 1,751,492 km (0.114 R)
• M9: 1,971,999 km (0.047 R)
• M10: 2,201,931 km (0.063 R)
• M11: 2,290,493 km (0.026 R)
• M12: 2,425,580 km (0.092 R)
• M13: 2,547,951 km (0.069 R)
• M14: 2,656,858 km (0.084 R)
• M15: 2,751,554 km (0.081 R)
• M16: 3,208,126 km (0.119 R)
• M17: 3,360,118 km (0.112 R)
• M18: 3,583,916 km (0.059 R)
• M19: 3,794,849 km (0.084 R)
• M20: 4,028,072 km (0.109 R)
• M21: 4,192,480 km (0.077 R)
• M22: 4,415,082 km (0.116 R)
• M23: 4,509,029 km (0.106 R)
• M24: 5,505,052 km (0.102 R)
• M25: 5,728,701 km (0.074 R)
• M26: 6,059,462 km (0.061 R)
• M27: 6,185,124 km (0.097 R)
• M28: 6,290,441 km (0.105 R)
• M29: 6,503,019 km (0.071 R)
• M30: 6,610,281 km (0.102 R)
• M31: 6,935,357 km (0.117 R)
• M32: 7,067,003 km (0.117 R)
• M33: 7,466,579 km (0.088 R)
• M34: 7,828,157 km (0.072 R)
• M35: 8,241,795 km (0.112 R)
• M36: 8,709,738 km (0.119 R)
• M37: 9,306,783 km (0.098 R)
• M38: 9,403,573 km (0.075 R)
• M39: 9,917,292 km (0.077 R)
• M40: 10,465,269 km (0.098 R)
• M41: 10,844,649 km (0.098 R)
• M42: 11,254,098 km (0.048 R)
• M43: 11,564,663 km (0.051 R)
• M44: 12,035,897 km (0.079 R)
• M45: 12,673,782 km (0.059 R)
• M46: 13,105,372 km (0.038 R)
• M47: 13,350,114 km (0.055 R)
• M48: 13,844,385 km (0.049 R)
• M49: 14,288,841 km (0.055 R)
• M50: 14,907,428 km (0.087 R)
• M51: 15,880,861 km (0.099 R)
• M52: 16,142,059 km (0.088 R)
• M53: 16,551,060 km (0.065 R)
• M54: 16,904,410 km (0.102 R)
• M55: 17,081,982 km (0.107 R)
• M56: 17,409,153 km (0.062 R)
• M57: 17,828,625 km (0.062 R)
• M58: 18,009,489 km (0.098 R)
• M59: 18,342,494 km (0.074 R)
• M60: 18,647,075 km (0.097 R)
• M61: 18,922,635 km (0.077 R)
• M62: 19,230,357 km (0.071 R)
• M63: 19,353,925 km (0.112 R)
• M64: 19,726,125 km (0.06 R)
• M65: 19,913,272 km (0.111 R)
• M66: 20,226,231 km (0.085 R)
• M67: 20,383,308 km (0.095 R)
• M68: 20,857,234 km (0.118 R)
• M69: 21,079,537 km (0.09 R)
• M70: 21,206,994 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.5

Radius: 8.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.6 AU - 8.88 AU

Year: 9786 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 16,927,159 km

• M1: 113,994 km (0.066 R)
• M2: 226,641 km (0.072 R)
• M3: 355,445 km (0.079 R)
• M4: 541,245 km (0.112 R)
• M5: 775,366 km (0.117 R)
• M6: 1,168,659 km (0.091 R)
• M7: 1,354,908 km (0.089 R)
• M8: 1,495,380 km (0.079 R)
• M9: 2,018,674 km (0.052 R)
• M10: 2,217,788 km (0.103 R)
• M11: 3,006,020 km (0.075 R)
• M12: 3,408,288 km (0.046 R)
• M13: 3,919,464 km (0.047 R)
• M14: 4,168,395 km (0.082 R)
• M15: 6,760,029 km (0.093 R)
• M16: 8,595,594 km (0.08 R)
• M17: 8,736,665 km (0.056 R)
• M18: 9,102,881 km (0.07 R)
• M19: 9,391,306 km (0.089 R)
• M20: 9,474,183 km (0.068 R)
• M21: 9,599,097 km (0.112 R)
• M22: 9,766,347 km (0.085 R)
• M23: 10,167,718 km (0.113 R)
• M24: 10,466,914 km (0.044 R)
• M25: 12,801,688 km (0.119 R)
• M26: 13,055,257 km (0.094 R)
• M27: 13,171,045 km (0.072 R)
• M28: 14,997,486 km (0.036 R)
• M29: 15,681,148 km (0.106 R)
• M30: 16,424,949 km (0.097 R)
• M31: 16,675,375 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 16,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit