🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.71 AU - 0.73 AU

Year: 275 Days

Day: 16.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,088,025 km

• M1: 27,975 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.02 AU - 1.14 AU

Year: 505 Days

Day: 18.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,088,025 km

• M1: 34,707 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.36 AU - 1.6 AU

Year: 809 Days

Day: 15.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.8

Radius: 9.4

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.68 AU - 2.8 AU

Year: 2039 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,088,025 km

• M1: 116,986 km (0.108 R)
• M2: 414,386 km (0.117 R)
• M3: 888,462 km (0.06 R)
• M4: 1,480,869 km (0.104 R)
• M5: 2,200,435 km (0.114 R)
• M6: 2,510,402 km (0.111 R)
• M7: 2,927,481 km (0.085 R)
• M8: 3,882,514 km (0.107 R)
• M9: 5,311,323 km (0.052 R)
• M10: 5,674,098 km (0.101 R)
• M11: 6,027,597 km (0.108 R)
• M12: 7,682,449 km (0.076 R)
• M13: 10,308,490 km (0.109 R)
• M14: 12,027,519 km (0.113 R)
• M15: 12,955,325 km (0.119 R)
• M16: 13,260,206 km (0.093 R)
• M17: 14,388,772 km (0.08 R)
• M18: 14,857,761 km (0.107 R)
• M19: 15,826,108 km (0.064 R)
• M20: 16,733,270 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 10.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.65 AU - 5.95 AU

Year: 4728 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 108,088,025 km

• M1: 132,843 km (0.115 R)
• M2: 483,500 km (0.105 R)
• M3: 986,000 km (0.086 R)
• M4: 1,333,515 km (0.073 R)
• M5: 3,191,820 km (0.075 R)
• M6: 7,799,883 km (0.099 R)
• M7: 9,861,492 km (0.118 R)
• M8: 10,955,202 km (0.059 R)
• M9: 11,948,980 km (0.086 R)
• M10: 12,536,750 km (0.115 R)
• M11: 17,490,684 km (0.064 R)
• M12: 19,395,813 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 11.3

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.41 AU - 10.53 AU

Year: 12078 Days

Day: 10.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,088,025 km

• M1: 140,622 km (0.095 R)
• M2: 550,819 km (0.092 R)
• M3: 2,389,527 km (0.063 R)
• M4: 3,422,949 km (0.046 R)
• M5: 4,293,608 km (0.12 R)
• M6: 4,765,141 km (0.079 R)
• M7: 6,390,971 km (0.113 R)
• M8: 7,484,232 km (0.043 R)
• M9: 8,698,069 km (0.116 R)
• M10: 11,572,293 km (0.051 R)
• M11: 16,267,123 km (0.057 R)
• M12: 17,260,303 km (0.074 R)
• M13: 20,923,506 km (0.109 R)
• M14: 23,411,319 km (0.096 R)
• M15: 24,380,863 km (0.058 R)
• M16: 27,343,798 km (0.109 R)
• M17: 30,197,377 km (0.04 R)
• M18: 31,229,902 km (0.034 R)
• M19: 34,716,729 km (0.116 R)
• M20: 38,856,551 km (0.032 R)
• M21: 43,170,056 km (0.081 R)
• M22: 44,040,416 km (0.102 R)
• M23: 44,626,990 km (0.097 R)
• M24: 53,230,662 km (0.093 R)
• M25: 54,905,261 km (0.116 R)
• M26: 56,787,651 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.2

Radius: 4.1

Gravity: 57.83 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.22 AU - 16.52 AU

Year: 28424 Days

Day: 22.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,088,025 km

• M1: 51,312 km (0.091 R)
• M2: 387,159 km (0.108 R)
• M3: 650,152 km (0.052 R)
• M4: 791,971 km (0.064 R)
• M5: 968,197 km (0.115 R)
• M6: 1,949,859 km (0.088 R)
• M7: 2,273,439 km (0.036 R)
• M8: 2,713,257 km (0.113 R)
• M9: 3,828,658 km (0.083 R)
• M10: 4,076,392 km (0.079 R)
• M11: 4,222,849 km (0.083 R)
• M12: 6,264,411 km (0.046 R)
• M13: 9,443,515 km (0.117 R)
• M14: 11,196,204 km (0.113 R)
• M15: 11,339,519 km (0.105 R)
• M16: 12,761,446 km (0.037 R)
• M17: 13,555,661 km (0.079 R)
• M18: 19,227,964 km (0.067 R)
• M19: 20,589,903 km (0.119 R)
• M20: 20,804,875 km (0.083 R)
• M21: 27,583,155 km (0.097 R)
• M22: 27,975,849 km (0.096 R)
• M23: 28,239,740 km (0.058 R)
• M24: 33,871,651 km (0.057 R)
• M25: 34,472,885 km (0.109 R)
• M26: 36,162,892 km (0.08 R)
• M27: 38,068,769 km (0.101 R)
• M28: 40,207,869 km (0.037 R)
• M29: 40,375,568 km (0.105 R)
• M30: 49,758,795 km (0.057 R)
• M31: 50,730,882 km (0.112 R)
• M32: 52,113,017 km (0.097 R)
• M33: 57,679,254 km (0.062 R)
• M34: 61,379,707 km (0.084 R)
• M35: 64,313,920 km (0.067 R)
• M36: 69,490,305 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 14,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit