🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.75 AU - 0.85 AU

Year: 263 Days

Day: 17.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.03 AU - 1.51 AU

Year: 525 Days

Day: 44.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.51 AU - 1.87 AU

Year: 806 Days

Day: 24.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.1

Radius: 12.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.2 AU - 6.86 AU

Year: 5436 Days

Day: 14.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 52.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,147,646 km

• M1: 154,235 km (0.077 R)
• M2: 546,930 km (0.114 R)
• M3: 1,027,588 km (0.061 R)
• M4: 1,625,231 km (0.104 R)
• M5: 2,896,813 km (0.117 R)
• M6: 3,939,959 km (0.062 R)
• M7: 4,330,410 km (0.094 R)
• M8: 4,855,199 km (0.077 R)
• M9: 5,813,972 km (0.042 R)
• M10: 8,459,460 km (0.08 R)
• M11: 9,282,548 km (0.1 R)
• M12: 10,113,265 km (0.026 R)
• M13: 10,569,987 km (0.079 R)
• M14: 11,088,344 km (0.065 R)
• M15: 14,391,315 km (0.11 R)
• M16: 15,087,544 km (0.097 R)
• M17: 15,504,024 km (0.11 R)
• M18: 19,325,651 km (0.075 R)
• M19: 20,389,143 km (0.09 R)
• M20: 22,019,161 km (0.062 R)
• M21: 23,100,604 km (0.052 R)
• M22: 25,036,400 km (0.081 R)
• M23: 25,453,031 km (0.087 R)
• M24: 28,139,808 km (0.05 R)
• M25: 29,970,288 km (0.108 R)
• M26: 30,534,571 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.9

Radius: 11.1

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.27 AU - 11.29 AU

Year: 10378 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,147,646 km

• M1: 138,079 km (0.073 R)
• M2: 800,049 km (0.108 R)
• M3: 1,175,540 km (0.097 R)
• M4: 1,553,275 km (0.093 R)
• M5: 2,030,492 km (0.083 R)
• M6: 2,542,416 km (0.107 R)
• M7: 4,078,188 km (0.108 R)
• M8: 4,460,111 km (0.041 R)
• M9: 5,195,085 km (0.084 R)
• M10: 7,800,332 km (0.103 R)
• M11: 9,923,425 km (0.109 R)
• M12: 10,293,530 km (0.099 R)
• M13: 10,894,016 km (0.112 R)
• M14: 12,165,000 km (0.101 R)
• M15: 18,644,383 km (0.077 R)
• M16: 21,495,568 km (0.119 R)
• M17: 23,675,060 km (0.069 R)
• M18: 24,052,196 km (0.049 R)
• M19: 25,502,099 km (0.093 R)
• M20: 27,112,071 km (0.072 R)
• M21: 29,110,698 km (0.089 R)
• M22: 31,431,859 km (0.103 R)
• M23: 33,399,221 km (0.063 R)
• M24: 33,993,124 km (0.111 R)
• M25: 34,715,083 km (0.07 R)
• M26: 44,337,219 km (0.09 R)
• M27: 47,253,779 km (0.09 R)
• M28: 49,369,840 km (0.059 R)
• M29: 49,831,350 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 13.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.22 AU - 13.62 AU

Year: 13247 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,147,646 km

• M1: 166,652 km (0.075 R)
• M2: 991,684 km (0.093 R)
• M3: 1,874,611 km (0.106 R)
• M4: 2,377,110 km (0.12 R)
• M5: 3,024,570 km (0.085 R)
• M6: 3,575,090 km (0.029 R)
• M7: 4,076,841 km (0.117 R)
• M8: 4,526,682 km (0.098 R)
• M9: 9,300,500 km (0.026 R)
• M10: 10,342,299 km (0.062 R)
• M11: 12,168,889 km (0.055 R)
• M12: 12,756,659 km (0.055 R)
• M13: 13,936,238 km (0.094 R)
• M14: 14,363,191 km (0.104 R)
• M15: 15,355,922 km (0.093 R)
• M16: 16,929,991 km (0.047 R)
• M17: 22,369,519 km (0.118 R)
• M18: 23,103,895 km (0.103 R)
• M19: 23,930,124 km (0.036 R)
• M20: 26,446,211 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.7

Radius: 5.1

Gravity: 32.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.54 AU - 15.32 AU

Year: 17068 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,147,646 km

• M1: 81,680 km (0.061 R)
• M2: 357,240 km (0.109 R)
• M3: 613,650 km (0.12 R)
• M4: 863,030 km (0.092 R)
• M5: 1,219,073 km (0.095 R)
• M6: 1,517,970 km (0.109 R)
• M7: 1,791,135 km (0.074 R)
• M8: 2,157,500 km (0.104 R)
• M9: 2,458,192 km (0.1 R)
• M10: 4,201,606 km (0.049 R)
• M11: 7,317,281 km (0.109 R)
• M12: 8,767,482 km (0.116 R)
• M13: 10,280,515 km (0.119 R)
• M14: 11,507,816 km (0.076 R)
• M15: 12,625,163 km (0.043 R)
• M16: 26,000,708 km (0.048 R)
• M17: 28,494,355 km (0.099 R)
• M18: 36,785,368 km (0.059 R)
• M19: 38,473,431 km (0.074 R)
• M20: 39,191,800 km (0.057 R)
• M21: 39,772,838 km (0.072 R)
• M22: 43,380,690 km (0.055 R)
• M23: 49,192,268 km (0.113 R)
• M24: 50,038,244 km (0.092 R)
• M25: 50,379,327 km (0.109 R)
• M26: 51,933,649 km (0.094 R)
• M27: 56,602,898 km (0.072 R)
• M28: 67,802,243 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 16,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit