🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.49 AU - 0.57 AU

Year: 145 Days

Day: 31.8 Hours

Environment

Temp: 226 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,909,631 km

• M1: 143,016 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.64 AU - 0.68 AU

Year: 201 Days

Day: 13.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,909,631 km

• M1: 44,281 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.92 AU - 1.2 AU

Year: 409 Days

Day: 14.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,909,631 km

• M1: 317,895 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.84 AU - 3.08 AU

Year: 1908 Days

Day: 36.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,909,631 km

• M1: 1,000,211 km (0.038 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.5

Radius: 10.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.61 AU - 5.23 AU

Year: 4090 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,909,631 km

• M1: 135,536 km (0.089 R)
• M2: 475,721 km (0.111 R)
• M3: 888,462 km (0.119 R)
• M4: 1,245,701 km (0.12 R)
• M5: 1,616,106 km (0.073 R)
• M6: 2,011,493 km (0.085 R)
• M7: 2,346,891 km (0.075 R)
• M8: 4,783,691 km (0.12 R)
• M9: 5,364,430 km (0.103 R)
• M10: 6,282,662 km (0.11 R)
• M11: 7,096,025 km (0.05 R)
• M12: 7,482,736 km (0.101 R)
• M13: 8,009,769 km (0.077 R)
• M14: 8,761,947 km (0.05 R)
• M15: 10,521,218 km (0.082 R)
• M16: 10,985,720 km (0.11 R)
• M17: 11,463,834 km (0.109 R)
• M18: 12,334,045 km (0.061 R)
• M19: 13,026,235 km (0.102 R)
• M20: 13,562,094 km (0.112 R)
• M21: 14,159,139 km (0.116 R)
• M22: 18,393,208 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 8.9

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.06 AU - 10.9 AU

Year: 10938 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,909,631 km

• M1: 110,702 km (0.093 R)
• M2: 764,146 km (0.109 R)
• M3: 1,553,424 km (0.117 R)
• M4: 2,288,099 km (0.079 R)
• M5: 3,606,505 km (0.1 R)
• M6: 5,714,190 km (0.096 R)
• M7: 8,812,063 km (0.094 R)
• M8: 9,192,490 km (0.03 R)
• M9: 11,539,830 km (0.075 R)
• M10: 11,823,169 km (0.095 R)
• M11: 13,748,194 km (0.098 R)
• M12: 15,390,928 km (0.093 R)
• M13: 17,455,828 km (0.115 R)
• M14: 18,208,754 km (0.104 R)
• M15: 18,670,861 km (0.073 R)
• M16: 21,609,263 km (0.079 R)
• M17: 24,375,178 km (0.041 R)
• M18: 24,936,619 km (0.059 R)
• M19: 31,142,836 km (0.095 R)
• M20: 43,829,633 km (0.112 R)
• M21: 47,212,789 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.2

Radius: 13.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.21 AU - 12.19 AU

Year: 12208 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,909,631 km

• M1: 164,408 km (0.115 R)
• M2: 799,750 km (0.105 R)
• M3: 1,516,623 km (0.076 R)
• M4: 1,971,251 km (0.106 R)
• M5: 2,517,732 km (0.119 R)
• M6: 3,698,957 km (0.072 R)
• M7: 4,390,398 km (0.082 R)
• M8: 5,444,764 km (0.062 R)
• M9: 6,925,185 km (0.05 R)
• M10: 7,474,059 km (0.113 R)
• M11: 7,978,054 km (0.084 R)
• M12: 13,278,157 km (0.105 R)
• M13: 14,787,750 km (0.035 R)
• M14: 19,325,502 km (0.113 R)
• M15: 19,797,782 km (0.117 R)
• M16: 25,113,294 km (0.089 R)
• M17: 29,054,599 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155

Radius: 13.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10 AU - 13.18 AU

Year: 14786 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,909,631 km

• M1: 167,998 km (0.069 R)
• M2: 808,576 km (0.082 R)
• M3: 2,018,225 km (0.118 R)
• M4: 2,441,288 km (0.11 R)
• M5: 2,984,178 km (0.087 R)
• M6: 3,817,588 km (0.073 R)
• M7: 6,585,149 km (0.116 R)
• M8: 7,084,058 km (0.083 R)
• M9: 8,819,094 km (0.093 R)
• M10: 10,154,703 km (0.08 R)
• M11: 11,367,344 km (0.066 R)
• M12: 12,087,508 km (0.098 R)
• M13: 14,490,947 km (0.059 R)
• M14: 15,031,893 km (0.113 R)
• M15: 16,801,038 km (0.11 R)
• M16: 21,053,656 km (0.034 R)
• M17: 23,020,420 km (0.069 R)
• M18: 24,006,718 km (0.088 R)
• M19: 28,050,050 km (0.082 R)
• M20: 29,365,613 km (0.103 R)
• M21: 32,322,714 km (0.118 R)
• M22: 35,690,162 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 16,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit