🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.44 AU - 0.7 AU

Year: 165 Days

Day: 26.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,369,855 km

• M1: 294,708 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.64 AU - 1 AU

Year: 284 Days

Day: 45.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 147.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,369,855 km

• M1: 39,494 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.01 AU - 1.17 AU

Year: 436 Days

Day: 19.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.5 AU - 2.44 AU

Year: 1059 Days

Day: 29.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,369,855 km

• M1: 637,287 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.16 AU - 2.22 AU

Year: 1241 Days

Day: 38.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.11 AU - 3.15 AU

Year: 1633 Days

Day: 24.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.8

Radius: 9.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.4 AU - 5.36 AU

Year: 3510 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,369,855 km

• M1: 117,584 km (0.106 R)
• M2: 1,390,213 km (0.107 R)
• M3: 1,779,467 km (0.057 R)
• M4: 2,517,583 km (0.075 R)
• M5: 4,434,530 km (0.117 R)
• M6: 5,040,401 km (0.113 R)
• M7: 5,781,958 km (0.11 R)
• M8: 6,243,318 km (0.114 R)
• M9: 6,797,428 km (0.081 R)
• M10: 7,335,831 km (0.107 R)
• M11: 8,003,785 km (0.063 R)
• M12: 9,575,311 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.9

Radius: 14.8

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.13 AU - 10.99 AU

Year: 11318 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,369,855 km

• M1: 184,005 km (0.109 R)
• M2: 939,026 km (0.069 R)
• M3: 1,684,622 km (0.095 R)
• M4: 2,437,697 km (0.098 R)
• M5: 3,559,083 km (0.118 R)
• M6: 4,412,988 km (0.086 R)
• M7: 5,366,076 km (0.091 R)
• M8: 8,034,004 km (0.069 R)
• M9: 9,109,314 km (0.062 R)
• M10: 10,817,572 km (0.112 R)
• M11: 11,603,559 km (0.111 R)
• M12: 14,928,970 km (0.095 R)
• M13: 15,691,470 km (0.111 R)
• M14: 17,144,365 km (0.111 R)
• M15: 19,004,315 km (0.07 R)
• M16: 21,253,818 km (0.109 R)
• M17: 21,776,812 km (0.113 R)
• M18: 22,487,702 km (0.09 R)
• M19: 23,490,306 km (0.029 R)
• M20: 24,617,826 km (0.094 R)
• M21: 25,292,063 km (0.034 R)
• M22: 25,781,099 km (0.07 R)
• M23: 33,897,681 km (0.046 R)
• M24: 34,492,482 km (0.115 R)
• M25: 39,244,309 km (0.076 R)
• M26: 39,900,445 km (0.076 R)
• M27: 42,874,600 km (0.106 R)
• M28: 49,871,293 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.4

Radius: 12

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.64 AU - 13.8 AU

Year: 14390 Days

Day: 10.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,369,855 km

• M1: 150,346 km (0.1 R)
• M2: 569,369 km (0.085 R)
• M3: 1,260,362 km (0.112 R)
• M4: 2,299,469 km (0.059 R)
• M5: 3,483,087 km (0.051 R)
• M6: 6,505,712 km (0.102 R)
• M7: 7,541,677 km (0.12 R)
• M8: 8,684,306 km (0.083 R)
• M9: 10,383,289 km (0.116 R)
• M10: 12,806,176 km (0.077 R)
• M11: 13,466,352 km (0.106 R)
• M12: 14,711,903 km (0.107 R)
• M13: 15,732,610 km (0.093 R)
• M14: 16,108,400 km (0.07 R)
• M15: 17,996,474 km (0.042 R)
• M16: 25,354,595 km (0.078 R)
• M17: 28,121,258 km (0.069 R)
• M18: 29,124,162 km (0.112 R)
• M19: 30,614,606 km (0.108 R)
• M20: 38,158,228 km (0.039 R)
• M21: 40,642,301 km (0.112 R)
• M22: 41,351,095 km (0.054 R)
• M23: 51,330,021 km (0.028 R)
• M24: 55,386,517 km (0.102 R)
• M25: 55,908,165 km (0.062 R)
• M26: 59,834,361 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 11,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit