🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 27.5 Hours

Environment

Temp: 263 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,277,219 km

• M1: 343,477 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.42 AU - 3.32 AU

Year: 1701 Days

Day: 47.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.8 AU - 4.72 AU

Year: 3076 Days

Day: 35.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,277,219 km

• M1: 112,797 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.59 AU - 6.27 AU

Year: 4427 Days

Day: 30 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 8.2

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.83 AU - 10.33 AU

Year: 10373 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,277,219 km

• M1: 102,026 km (0.12 R)
• M2: 399,127 km (0.095 R)
• M3: 882,179 km (0.119 R)
• M4: 1,256,473 km (0.05 R)
• M5: 1,903,483 km (0.056 R)
• M6: 2,169,169 km (0.078 R)
• M7: 2,594,925 km (0.073 R)
• M8: 4,159,718 km (0.108 R)
• M9: 5,317,157 km (0.115 R)
• M10: 5,679,334 km (0.041 R)
• M11: 6,490,154 km (0.118 R)
• M12: 7,216,302 km (0.098 R)
• M13: 9,197,576 km (0.069 R)
• M14: 12,406,899 km (0.047 R)
• M15: 14,577,265 km (0.118 R)
• M16: 14,897,405 km (0.092 R)
• M17: 16,848,460 km (0.087 R)
• M18: 18,437,638 km (0.098 R)
• M19: 21,331,908 km (0.083 R)
• M20: 26,933,750 km (0.063 R)
• M21: 27,416,353 km (0.113 R)
• M22: 29,404,509 km (0.089 R)
• M23: 31,062,801 km (0.065 R)
• M24: 31,486,911 km (0.076 R)
• M25: 32,564,165 km (0.072 R)
• M26: 34,678,133 km (0.036 R)
• M27: 36,763,677 km (0.111 R)
• M28: 39,301,006 km (0.087 R)
• M29: 42,993,530 km (0.033 R)
• M30: 43,256,374 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.6

Radius: 3.7

Gravity: 59.43 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.79 AU - 18.41 AU

Year: 20528 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,277,219 km

• M1: 46,076 km (0.103 R)
• M2: 394,340 km (0.101 R)
• M3: 772,823 km (0.101 R)
• M4: 906,713 km (0.043 R)
• M5: 1,265,897 km (0.117 R)
• M6: 1,605,784 km (0.059 R)
• M7: 1,844,841 km (0.117 R)
• M8: 3,499,543 km (0.09 R)
• M9: 3,805,919 km (0.075 R)
• M10: 4,096,588 km (0.037 R)
• M11: 4,944,359 km (0.112 R)
• M12: 5,096,351 km (0.09 R)
• M13: 5,212,289 km (0.104 R)
• M14: 5,409,459 km (0.114 R)
• M15: 6,336,667 km (0.061 R)
• M16: 7,414,220 km (0.061 R)
• M17: 9,108,566 km (0.089 R)
• M18: 10,412,610 km (0.111 R)
• M19: 11,109,138 km (0.092 R)
• M20: 14,360,049 km (0.056 R)
• M21: 15,543,518 km (0.11 R)
• M22: 15,705,981 km (0.086 R)
• M23: 15,951,920 km (0.066 R)
• M24: 22,240,117 km (0.078 R)
• M25: 22,863,342 km (0.096 R)
• M26: 25,248,081 km (0.099 R)
• M27: 25,585,574 km (0.107 R)
• M28: 35,312,727 km (0.109 R)
• M29: 47,753,286 km (0.065 R)
• M30: 48,615,418 km (0.095 R)
• M31: 49,663,651 km (0.1 R)
• M32: 52,532,339 km (0.12 R)
• M33: 54,567,469 km (0.081 R)
• M34: 57,814,939 km (0.119 R)
• M35: 58,010,015 km (0.072 R)
• M36: 58,205,390 km (0.103 R)
• M37: 66,385,551 km (0.063 R)
• M38: 73,456,145 km (0.046 R)
• M39: 75,764,440 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131

Radius: 5.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 15.49 AU - 18.55 AU

Year: 24565 Days

Day: 24.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,277,219 km

• M1: 64,776 km (0.064 R)
• M2: 543,040 km (0.069 R)
• M3: 750,233 km (0.082 R)
• M4: 1,166,863 km (0.109 R)
• M5: 1,353,711 km (0.072 R)
• M6: 1,589,627 km (0.118 R)
• M7: 1,952,402 km (0.11 R)
• M8: 2,733,901 km (0.105 R)
• M9: 3,066,158 km (0.028 R)
• M10: 3,946,541 km (0.093 R)
• M11: 5,211,691 km (0.117 R)
• M12: 5,480,069 km (0.114 R)
• M13: 8,373,292 km (0.093 R)
• M14: 9,363,630 km (0.117 R)
• M15: 12,382,515 km (0.108 R)
• M16: 12,860,779 km (0.12 R)
• M17: 13,475,926 km (0.091 R)
• M18: 14,764,711 km (0.051 R)
• M19: 16,203,993 km (0.038 R)
• M20: 16,631,693 km (0.073 R)
• M21: 17,140,326 km (0.065 R)
• M22: 21,079,088 km (0.092 R)
• M23: 24,821,428 km (0.106 R)
• M24: 25,199,313 km (0.1 R)
• M25: 31,669,570 km (0.056 R)
• M26: 35,942,384 km (0.103 R)
• M27: 38,153,441 km (0.071 R)
• M28: 39,420,086 km (0.047 R)
• M29: 43,251,736 km (0.06 R)
• M30: 45,468,478 km (0.064 R)
• M31: 49,378,816 km (0.112 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 12,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit