🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.66 AU - 0.96 AU

Year: 270 Days

Day: 48 Hours

Environment

Temp: 171 °C

Axial Tilt: 173.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,618,758 km

• M1: 324,029 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.33 AU - 1.79 AU

Year: 723 Days

Day: 41.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.61 AU - 3.81 AU

Year: 2133 Days

Day: 33.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,618,758 km

• M1: 2,256,385 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.16 AU - 4.84 AU

Year: 2967 Days

Day: 30.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.2

Radius: 7.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.5 AU - 15.4 AU

Year: 16291 Days

Day: 18.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,618,758 km

• M1: 95,743 km (0.095 R)
• M2: 1,297,163 km (0.116 R)
• M3: 1,935,647 km (0.079 R)
• M4: 2,767,710 km (0.092 R)
• M5: 3,210,969 km (0.098 R)
• M6: 3,494,756 km (0.102 R)
• M7: 3,795,148 km (0.075 R)
• M8: 4,745,992 km (0.102 R)
• M9: 6,577,669 km (0.067 R)
• M10: 6,965,127 km (0.047 R)
• M11: 8,099,528 km (0.034 R)
• M12: 11,366,297 km (0.101 R)
• M13: 13,428,503 km (0.069 R)
• M14: 13,823,442 km (0.061 R)
• M15: 14,695,597 km (0.078 R)
• M16: 15,977,801 km (0.089 R)
• M17: 18,693,152 km (0.04 R)
• M18: 19,976,851 km (0.067 R)
• M19: 20,789,766 km (0.042 R)
• M20: 24,097,075 km (0.074 R)
• M21: 31,732,401 km (0.067 R)
• M22: 33,246,780 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.9

Radius: 5.1

Gravity: 36.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.47 AU - 12.79 AU

Year: 16646 Days

Day: 18.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,618,758 km

• M1: 63,579 km (0.046 R)
• M2: 399,875 km (0.041 R)
• M3: 1,505,254 km (0.064 R)
• M4: 1,834,219 km (0.096 R)
• M5: 2,209,710 km (0.075 R)
• M6: 3,471,718 km (0.096 R)
• M7: 3,827,013 km (0.096 R)
• M8: 5,188,353 km (0.109 R)
• M9: 5,534,224 km (0.107 R)
• M10: 5,854,363 km (0.102 R)
• M11: 6,102,546 km (0.117 R)
• M12: 7,840,574 km (0.079 R)
• M13: 8,142,163 km (0.112 R)
• M14: 8,556,400 km (0.096 R)
• M15: 14,678,693 km (0.105 R)
• M16: 17,658,084 km (0.113 R)
• M17: 18,704,671 km (0.106 R)
• M18: 19,152,716 km (0.071 R)
• M19: 21,598,941 km (0.085 R)
• M20: 24,778,195 km (0.11 R)
• M21: 28,256,046 km (0.101 R)
• M22: 32,301,172 km (0.116 R)
• M23: 36,576,530 km (0.063 R)
• M24: 55,585,931 km (0.116 R)
• M25: 57,446,929 km (0.112 R)
• M26: 58,202,847 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.4

Radius: 6.6

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.48 AU - 19.66 AU

Year: 26155 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,618,758 km

• M1: 82,129 km (0.094 R)
• M2: 299,794 km (0.057 R)
• M3: 586,573 km (0.059 R)
• M4: 1,459,626 km (0.113 R)
• M5: 1,765,404 km (0.12 R)
• M6: 2,481,978 km (0.111 R)
• M7: 3,687,139 km (0.09 R)
• M8: 4,083,723 km (0.052 R)
• M9: 4,731,481 km (0.1 R)
• M10: 5,741,865 km (0.12 R)
• M11: 6,459,786 km (0.065 R)
• M12: 6,889,132 km (0.092 R)
• M13: 8,181,657 km (0.117 R)
• M14: 8,741,303 km (0.117 R)
• M15: 10,836,122 km (0.079 R)
• M16: 12,285,127 km (0.059 R)
• M17: 13,244,199 km (0.05 R)
• M18: 14,734,343 km (0.079 R)
• M19: 16,073,244 km (0.087 R)
• M20: 16,420,161 km (0.049 R)
• M21: 17,674,240 km (0.096 R)
• M22: 22,136,147 km (0.061 R)
• M23: 23,664,139 km (0.039 R)
• M24: 24,113,232 km (0.057 R)
• M25: 28,668,188 km (0.071 R)
• M26: 35,638,402 km (0.071 R)
• M27: 45,533,254 km (0.116 R)
• M28: 51,854,212 km (0.094 R)
• M29: 54,538,148 km (0.113 R)
• M30: 56,710,758 km (0.111 R)
• M31: 58,735,565 km (0.04 R)
• M32: 67,766,489 km (0.088 R)
• M33: 74,274,744 km (0.04 R)
• M34: 76,941,626 km (0.07 R)
• M35: 80,933,495 km (0.106 R)
• M36: 84,537,757 km (0.113 R)
• M37: 86,114,668 km (0.085 R)
• M38: 86,644,693 km (0.09 R)
• M39: 87,711,176 km (0.053 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 14,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit