🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.41 AU - 0.65 AU

Year: 167 Days

Day: 39.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,478,522 km

• M1: 252,372 km (0.083 R)
• M2: 509,381 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.41 AU - 0.67 AU

Year: 172 Days

Day: 36.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,478,522 km

• M1: 168,597 km (0.106 R)
• M2: 578,645 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.66 AU - 0.96 AU

Year: 316 Days

Day: 38.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,478,522 km

• M1: 14,661 km (0.079 R)
• M2: 30,069 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.7

Radius: 10.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.34 AU - 4.2 AU

Year: 3173 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,478,522 km

• M1: 131,197 km (0.108 R)
• M2: 468,391 km (0.036 R)
• M3: 802,892 km (0.077 R)
• M4: 1,217,128 km (0.112 R)
• M5: 1,564,046 km (0.059 R)
• M6: 2,211,805 km (0.1 R)
• M7: 2,613,624 km (0.099 R)
• M8: 2,996,745 km (0.102 R)
• M9: 3,362,511 km (0.115 R)
• M10: 4,185,000 km (0.101 R)
• M11: 4,644,116 km (0.1 R)
• M12: 5,160,678 km (0.108 R)
• M13: 5,767,746 km (0.093 R)
• M14: 7,004,023 km (0.064 R)
• M15: 7,845,361 km (0.057 R)
• M16: 8,511,072 km (0.112 R)
• M17: 10,457,789 km (0.074 R)
• M18: 13,230,136 km (0.094 R)
• M19: 13,649,160 km (0.067 R)
• M20: 14,028,989 km (0.101 R)
• M21: 14,859,706 km (0.087 R)
• M22: 15,671,275 km (0.069 R)
• M23: 16,780,992 km (0.105 R)
• M24: 18,571,379 km (0.052 R)
• M25: 19,215,398 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 8.4

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.81 AU - 6.31 AU

Year: 5683 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,478,522 km

• M1: 104,569 km (0.08 R)
• M2: 977,173 km (0.11 R)
• M3: 1,313,918 km (0.105 R)
• M4: 1,718,580 km (0.109 R)
• M5: 2,390,125 km (0.078 R)
• M6: 3,568,807 km (0.12 R)
• M7: 4,112,296 km (0.059 R)
• M8: 5,542,152 km (0.093 R)
• M9: 6,358,657 km (0.107 R)
• M10: 7,446,384 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.5

Radius: 13.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.88 AU - 6.04 AU

Year: 6307 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,478,522 km

• M1: 166,353 km (0.056 R)
• M2: 744,549 km (0.108 R)
• M3: 1,327,831 km (0.108 R)
• M4: 1,947,914 km (0.085 R)
• M5: 2,366,938 km (0.104 R)
• M6: 2,995,847 km (0.104 R)
• M7: 3,581,971 km (0.113 R)
• M8: 4,540,744 km (0.063 R)
• M9: 6,118,852 km (0.116 R)
• M10: 6,663,538 km (0.118 R)
• M11: 9,422,871 km (0.107 R)
• M12: 10,239,226 km (0.108 R)
• M13: 12,664,806 km (0.035 R)
• M14: 16,404,155 km (0.098 R)
• M15: 17,841,640 km (0.07 R)
• M16: 18,756,880 km (0.106 R)
• M17: 20,118,370 km (0.11 R)
• M18: 20,823,425 km (0.081 R)
• M19: 29,342,575 km (0.09 R)
• M20: 30,895,551 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.5

Radius: 8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.11 AU - 9.19 AU

Year: 10086 Days

Day: 7.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,478,522 km

• M1: 99,483 km (0.082 R)
• M2: 478,264 km (0.072 R)
• M3: 729,738 km (0.069 R)
• M4: 1,273,676 km (0.081 R)
• M5: 1,635,554 km (0.086 R)
• M6: 1,947,315 km (0.049 R)
• M7: 2,331,034 km (0.095 R)
• M8: 3,189,875 km (0.085 R)
• M9: 3,591,546 km (0.045 R)
• M10: 4,146,853 km (0.101 R)
• M11: 5,141,529 km (0.102 R)
• M12: 5,908,518 km (0.093 R)
• M13: 6,384,388 km (0.07 R)
• M14: 7,853,739 km (0.106 R)
• M15: 8,311,957 km (0.048 R)
• M16: 8,747,586 km (0.069 R)
• M17: 10,013,333 km (0.116 R)
• M18: 11,542,074 km (0.11 R)
• M19: 13,273,520 km (0.066 R)
• M20: 14,997,037 km (0.071 R)
• M21: 15,643,001 km (0.085 R)
• M22: 16,615,536 km (0.053 R)
• M23: 17,179,819 km (0.072 R)
• M24: 17,952,193 km (0.072 R)
• M25: 19,497,090 km (0.03 R)
• M26: 23,546,854 km (0.107 R)
• M27: 25,477,415 km (0.09 R)
• M28: 28,036,137 km (0.117 R)
• M29: 28,925,795 km (0.069 R)
• M30: 29,742,450 km (0.119 R)
• M31: 30,574,364 km (0.111 R)
• M32: 31,995,245 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 15,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit