🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 28.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 178.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.58 AU - 0.8 AU

Year: 207 Days

Day: 17.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,454,866 km

• M1: 206,894 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.99 AU - 2.31 AU

Year: 1140 Days

Day: 14.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,454,866 km

• M1: 72,555 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.51 AU - 3.81 AU

Year: 2532 Days

Day: 35 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,454,866 km

• M1: 26,628 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.42 AU - 3.98 AU

Year: 2574 Days

Day: 26.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 14.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.67 AU - 10.09 AU

Year: 8773 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,454,866 km

• M1: 185,651 km (0.086 R)
• M2: 756,666 km (0.089 R)
• M3: 1,376,600 km (0.085 R)
• M4: 2,054,876 km (0.111 R)
• M5: 2,865,697 km (0.073 R)
• M6: 4,756,315 km (0.107 R)
• M7: 6,182,132 km (0.077 R)
• M8: 6,857,566 km (0.077 R)
• M9: 7,457,603 km (0.074 R)
• M10: 7,962,945 km (0.039 R)
• M11: 11,218,494 km (0.029 R)
• M12: 13,786,790 km (0.109 R)
• M13: 15,886,097 km (0.111 R)
• M14: 16,868,506 km (0.116 R)
• M15: 18,266,199 km (0.071 R)
• M16: 20,383,757 km (0.096 R)
• M17: 23,996,097 km (0.081 R)
• M18: 25,195,573 km (0.063 R)
• M19: 27,118,653 km (0.055 R)
• M20: 30,716,632 km (0.099 R)
• M21: 33,474,020 km (0.047 R)
• M22: 34,159,477 km (0.081 R)
• M23: 39,730,651 km (0.05 R)
• M24: 48,014,783 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.9

Radius: 6.5

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.97 AU - 16.67 AU

Year: 19598 Days

Day: 20.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,454,866 km

• M1: 80,783 km (0.103 R)
• M2: 306,526 km (0.095 R)
• M3: 707,000 km (0.075 R)
• M4: 1,232,537 km (0.064 R)
• M5: 1,491,192 km (0.086 R)
• M6: 1,819,110 km (0.087 R)
• M7: 2,271,344 km (0.081 R)
• M8: 2,641,300 km (0.112 R)
• M9: 3,050,899 km (0.03 R)
• M10: 3,967,934 km (0.076 R)
• M11: 4,791,769 km (0.116 R)
• M12: 5,366,076 km (0.102 R)
• M13: 6,099,105 km (0.079 R)
• M14: 7,364,554 km (0.064 R)
• M15: 8,174,776 km (0.083 R)
• M16: 10,131,815 km (0.055 R)
• M17: 11,835,286 km (0.043 R)
• M18: 15,653,772 km (0.052 R)
• M19: 18,235,980 km (0.09 R)
• M20: 20,392,434 km (0.094 R)
• M21: 20,651,836 km (0.097 R)
• M22: 20,913,334 km (0.052 R)
• M23: 21,265,337 km (0.087 R)
• M24: 21,800,898 km (0.046 R)
• M25: 24,129,538 km (0.075 R)
• M26: 28,298,831 km (0.094 R)
• M27: 28,729,673 km (0.105 R)
• M28: 33,640,821 km (0.115 R)
• M29: 34,612,310 km (0.119 R)
• M30: 38,818,104 km (0.034 R)
• M31: 44,357,414 km (0.068 R)
• M32: 47,617,601 km (0.119 R)
• M33: 49,305,962 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.4

Radius: 3.1

Gravity: 37.5 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.36 AU - 18.52 AU

Year: 23016 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,454,866 km

• M1: 39,643 km (0.098 R)
• M2: 146,456 km (0.099 R)
• M3: 530,773 km (0.091 R)
• M4: 727,494 km (0.074 R)
• M5: 2,879,759 km (0.118 R)
• M6: 4,161,962 km (0.034 R)
• M7: 4,684,957 km (0.105 R)
• M8: 5,250,436 km (0.102 R)
• M9: 9,463,262 km (0.112 R)
• M10: 10,420,090 km (0.088 R)
• M11: 14,527,748 km (0.115 R)
• M12: 24,167,536 km (0.062 R)
• M13: 27,136,306 km (0.042 R)
• M14: 58,205,390 km (0.035 R)
• M15: 60,432,902 km (0.101 R)
• M16: 66,649,143 km (0.07 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 16,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit