🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.42 AU - 0.66 AU

Year: 141 Days

Day: 40.2 Hours

Environment

Temp: 259 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.57 AU - 0.65 AU

Year: 169 Days

Day: 45.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.01 AU - 1.09 AU

Year: 382 Days

Day: 38.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.23 AU - 1.67 AU

Year: 619 Days

Day: 21 Hours

Environment

Temp: -20 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,756,834 km

• M1: 68,815 km (0.117 R)
• M2: 1,018,911 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.31 AU - 2.79 AU

Year: 1445 Days

Day: 37.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 70 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,756,834 km

• M1: 257,159 km (0.089 R)
• M2: 1,002,007 km (0.041 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.14 AU - 3.42 AU

Year: 1644 Days

Day: 27.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 11.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.2 AU - 5.72 AU

Year: 4526 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,756,834 km

• M1: 147,952 km (0.101 R)
• M2: 600,785 km (0.045 R)
• M3: 1,161,179 km (0.116 R)
• M4: 1,558,810 km (0.094 R)
• M5: 2,153,162 km (0.026 R)
• M6: 2,823,809 km (0.052 R)
• M7: 3,371,637 km (0.047 R)
• M8: 3,770,764 km (0.12 R)
• M9: 4,566,325 km (0.113 R)
• M10: 8,082,923 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 14.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.94 AU - 8.88 AU

Year: 8652 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,756,834 km

• M1: 183,706 km (0.072 R)
• M2: 836,551 km (0.059 R)
• M3: 1,316,162 km (0.05 R)
• M4: 1,832,275 km (0.096 R)
• M5: 3,028,908 km (0.096 R)
• M6: 4,513,966 km (0.065 R)
• M7: 6,809,994 km (0.098 R)
• M8: 8,077,537 km (0.116 R)
• M9: 8,910,498 km (0.078 R)
• M10: 9,454,436 km (0.076 R)
• M11: 10,794,833 km (0.089 R)
• M12: 11,365,100 km (0.108 R)
• M13: 13,521,703 km (0.05 R)
• M14: 14,128,920 km (0.116 R)
• M15: 20,371,640 km (0.101 R)
• M16: 22,217,528 km (0.04 R)
• M17: 27,186,122 km (0.109 R)
• M18: 30,441,820 km (0.027 R)
• M19: 31,969,065 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.1

Radius: 4

Gravity: 29.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.96 AU - 22.72 AU

Year: 29011 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,756,834 km

• M1: 49,966 km (0.084 R)
• M2: 209,287 km (0.11 R)
• M3: 407,355 km (0.038 R)
• M4: 628,311 km (0.088 R)
• M5: 1,147,864 km (0.115 R)
• M6: 1,793,529 km (0.085 R)
• M7: 2,529,700 km (0.058 R)
• M8: 2,754,246 km (0.082 R)
• M9: 3,046,561 km (0.12 R)
• M10: 3,884,159 km (0.065 R)
• M11: 4,286,278 km (0.111 R)
• M12: 4,426,302 km (0.095 R)
• M13: 7,350,641 km (0.119 R)
• M14: 7,704,590 km (0.032 R)
• M15: 9,351,662 km (0.118 R)
• M16: 12,381,169 km (0.083 R)
• M17: 13,247,789 km (0.086 R)
• M18: 14,154,203 km (0.092 R)
• M19: 18,655,154 km (0.116 R)
• M20: 22,412,155 km (0.083 R)
• M21: 24,355,730 km (0.026 R)
• M22: 24,802,429 km (0.059 R)
• M23: 25,482,501 km (0.098 R)
• M24: 26,525,946 km (0.093 R)
• M25: 27,477,239 km (0.04 R)
• M26: 29,699,964 km (0.112 R)
• M27: 30,209,644 km (0.087 R)
• M28: 30,337,999 km (0.076 R)
• M29: 30,725,308 km (0.084 R)
• M30: 38,420,623 km (0.108 R)
• M31: 38,722,362 km (0.085 R)
• M32: 39,483,516 km (0.065 R)
• M33: 41,035,893 km (0.09 R)
• M34: 43,931,808 km (0.11 R)
• M35: 53,243,827 km (0.094 R)
• M36: 54,945,503 km (0.096 R)
• M37: 58,656,128 km (0.114 R)
• M38: 66,788,867 km (0.115 R)
• M39: 68,103,084 km (0.109 R)
• M40: 68,323,891 km (0.101 R)
• M41: 72,149,258 km (0.065 R)
• M42: 77,548,694 km (0.072 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 13,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit