🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.72 AU

Year: 160 Days

Day: 15.7 Hours

Environment

Temp: 211 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,205,531 km

• M1: 495,019 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.63 AU - 0.99 AU

Year: 264 Days

Day: 42.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.16 AU - 1.92 AU

Year: 691 Days

Day: 26.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.7 AU - 1.94 AU

Year: 888 Days

Day: 16.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.84 AU - 2.62 AU

Year: 1204 Days

Day: 39.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.6

Radius: 9.3

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.66 AU - 6.76 AU

Year: 6286 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 166.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,205,531 km

• M1: 115,639 km (0.077 R)
• M2: 624,721 km (0.115 R)
• M3: 1,002,455 km (0.118 R)
• M4: 1,724,265 km (0.087 R)
• M5: 2,082,103 km (0.077 R)
• M6: 3,733,963 km (0.031 R)
• M7: 4,212,526 km (0.04 R)
• M8: 4,651,147 km (0.059 R)
• M9: 5,292,922 km (0.113 R)
• M10: 6,184,675 km (0.069 R)
• M11: 6,786,807 km (0.115 R)
• M12: 7,575,038 km (0.119 R)
• M13: 8,303,879 km (0.102 R)
• M14: 8,665,008 km (0.095 R)
• M15: 10,125,233 km (0.118 R)
• M16: 11,009,356 km (0.094 R)
• M17: 13,526,191 km (0.056 R)
• M18: 15,243,574 km (0.077 R)
• M19: 15,847,052 km (0.104 R)
• M20: 18,421,183 km (0.085 R)
• M21: 19,105,892 km (0.072 R)
• M22: 21,187,546 km (0.116 R)
• M23: 23,178,544 km (0.096 R)
• M24: 24,300,678 km (0.11 R)
• M25: 24,958,011 km (0.029 R)
• M26: 27,440,438 km (0.101 R)
• M27: 28,878,373 km (0.08 R)
• M28: 30,460,370 km (0.089 R)
• M29: 31,032,433 km (0.08 R)
• M30: 31,417,647 km (0.106 R)
• M31: 33,090,600 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.1

Radius: 8.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.42 AU - 12.82 AU

Year: 15260 Days

Day: 7.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,205,531 km

• M1: 105,167 km (0.098 R)
• M2: 413,189 km (0.026 R)
• M3: 1,438,234 km (0.095 R)
• M4: 1,868,777 km (0.077 R)
• M5: 4,708,294 km (0.1 R)
• M6: 6,912,768 km (0.098 R)
• M7: 7,876,627 km (0.055 R)
• M8: 10,030,687 km (0.111 R)
• M9: 17,768,337 km (0.069 R)
• M10: 19,327,746 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.1

Radius: 3.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.42 AU - 19.78 AU

Year: 25573 Days

Day: 20.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,205,531 km

• M1: 56,847 km (0.047 R)
• M2: 345,870 km (0.057 R)
• M3: 938,278 km (0.054 R)
• M4: 1,046,437 km (0.111 R)
• M5: 2,398,353 km (0.101 R)
• M6: 2,718,343 km (0.088 R)
• M7: 3,775,551 km (0.087 R)
• M8: 5,542,003 km (0.099 R)
• M9: 7,713,565 km (0.078 R)
• M10: 8,876,838 km (0.058 R)
• M11: 9,409,556 km (0.108 R)
• M12: 13,458,423 km (0.107 R)
• M13: 17,348,416 km (0.055 R)
• M14: 18,747,156 km (0.069 R)
• M15: 18,891,070 km (0.054 R)
• M16: 29,323,726 km (0.083 R)
• M17: 34,110,259 km (0.11 R)
• M18: 35,301,058 km (0.104 R)
• M19: 37,994,867 km (0.089 R)
• M20: 39,156,644 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.1

Radius: 3.6

Gravity: 48.54 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 17.66 AU - 21.28 AU

Year: 31070 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,205,531 km

• M1: 44,730 km (0.119 R)
• M2: 238,459 km (0.104 R)
• M3: 531,970 km (0.045 R)
• M4: 662,419 km (0.069 R)
• M5: 791,373 km (0.103 R)
• M6: 1,381,536 km (0.1 R)
• M7: 1,996,533 km (0.108 R)
• M8: 2,221,528 km (0.092 R)
• M9: 2,413,462 km (0.072 R)
• M10: 2,616,467 km (0.112 R)
• M11: 2,749,010 km (0.055 R)
• M12: 3,976,611 km (0.066 R)
• M13: 4,827,224 km (0.042 R)
• M14: 5,149,458 km (0.077 R)
• M15: 7,286,912 km (0.084 R)
• M16: 7,443,990 km (0.063 R)
• M17: 8,377,032 km (0.11 R)
• M18: 9,447,106 km (0.063 R)
• M19: 10,672,013 km (0.092 R)
• M20: 12,144,804 km (0.108 R)
• M21: 13,668,309 km (0.105 R)
• M22: 16,542,682 km (0.081 R)
• M23: 16,723,247 km (0.113 R)
• M24: 26,529,686 km (0.077 R)
• M25: 30,136,491 km (0.111 R)
• M26: 30,949,855 km (0.053 R)
• M27: 55,725,057 km (0.07 R)
• M28: 61,372,676 km (0.071 R)
• M29: 62,677,618 km (0.1 R)
• M30: 66,247,173 km (0.078 R)
• M31: 67,850,713 km (0.047 R)
• M32: 73,058,215 km (0.12 R)
• M33: 86,683,738 km (0.066 R)
• M34: 88,877,142 km (0.085 R)
• M35: 89,153,749 km (0.112 R)
• M36: 93,374,054 km (0.039 R)
• M37: 95,098,768 km (0.11 R)
• M38: 95,388,389 km (0.114 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 16,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit