🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.49 AU - 0.59 AU

Year: 256 Days

Day: 40.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,109,271 km

• M1: 44,879 km (0.103 R)

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 10.5

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.98 AU - 1.34 AU

Year: 807 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,109,271 km

• M1: 130,749 km (0.104 R)
• M2: 883,226 km (0.106 R)
• M3: 1,240,017 km (0.084 R)
• M4: 2,150,918 km (0.115 R)
• M5: 2,510,252 km (0.105 R)
• M6: 2,885,893 km (0.066 R)
• M7: 4,214,621 km (0.099 R)
• M8: 4,598,788 km (0.093 R)
• M9: 5,382,531 km (0.101 R)
• M10: 5,972,695 km (0.113 R)
• M11: 6,949,120 km (0.087 R)
• M12: 7,742,887 km (0.043 R)
• M13: 8,174,177 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350

Radius: 15

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.63 AU - 2.35 AU

Year: 1813 Days

Day: 12.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,109,271 km

• M1: 186,549 km (0.095 R)
• M2: 865,573 km (0.111 R)
• M3: 1,465,610 km (0.071 R)
• M4: 3,773,157 km (0.106 R)
• M5: 4,927,155 km (0.109 R)
• M6: 6,259,624 km (0.084 R)
• M7: 6,973,355 km (0.088 R)
• M8: 9,415,241 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94

Radius: 8.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.22 AU - 2.26 AU

Year: 2165 Days

Day: 9.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,109,271 km

• M1: 108,159 km (0.119 R)
• M2: 457,321 km (0.068 R)
• M3: 832,961 km (0.073 R)
• M4: 2,206,718 km (0.078 R)
• M5: 2,559,919 km (0.112 R)
• M6: 3,102,510 km (0.113 R)
• M7: 3,632,984 km (0.115 R)
• M8: 4,822,287 km (0.113 R)
• M9: 6,294,630 km (0.111 R)
• M10: 7,375,025 km (0.099 R)
• M11: 8,522,890 km (0.041 R)
• M12: 8,834,203 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 12.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.8 AU - 4.48 AU

Year: 5439 Days

Day: 6.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,109,271 km

• M1: 157,975 km (0.104 R)
• M2: 681,119 km (0.109 R)
• M3: 1,079,349 km (0.114 R)
• M4: 1,707,061 km (0.068 R)
• M5: 2,630,679 km (0.12 R)
• M6: 3,608,899 km (0.085 R)
• M7: 5,175,039 km (0.065 R)
• M8: 5,893,109 km (0.1 R)
• M9: 7,528,662 km (0.075 R)
• M10: 8,764,042 km (0.055 R)
• M11: 9,301,696 km (0.086 R)
• M12: 9,709,949 km (0.115 R)
• M13: 10,803,659 km (0.075 R)
• M14: 11,255,145 km (0.066 R)
• M15: 12,021,236 km (0.1 R)
• M16: 12,776,257 km (0.105 R)
• M17: 13,374,798 km (0.082 R)
• M18: 14,040,359 km (0.104 R)
• M19: 15,232,504 km (0.078 R)
• M20: 19,214,351 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 11.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.12 AU - 5.8 AU

Year: 8238 Days

Day: 7.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,109,271 km

• M1: 138,079 km (0.032 R)
• M2: 532,269 km (0.118 R)
• M3: 878,887 km (0.073 R)
• M4: 1,229,844 km (0.108 R)
• M5: 2,038,869 km (0.05 R)
• M6: 3,292,051 km (0.12 R)
• M7: 4,120,673 km (0.1 R)
• M8: 4,895,142 km (0.12 R)
• M9: 6,472,950 km (0.11 R)
• M10: 8,064,372 km (0.107 R)
• M11: 9,274,918 km (0.111 R)
• M12: 11,382,752 km (0.07 R)
• M13: 11,956,011 km (0.087 R)
• M14: 14,777,427 km (0.109 R)
• M15: 19,326,250 km (0.116 R)
• M16: 19,868,093 km (0.09 R)
• M17: 20,911,090 km (0.095 R)
• M18: 21,626,616 km (0.042 R)
• M19: 22,506,551 km (0.048 R)
• M20: 26,184,265 km (0.102 R)
• M21: 27,607,689 km (0.085 R)
• M22: 28,122,156 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748

Radius: 5.3

Gravity: 26.63 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.51 AU - 8.63 AU

Year: 14802 Days

Day: 21.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,109,271 km

• M1: 65,973 km (0.094 R)
• M2: 265,237 km (0.068 R)
• M3: 458,368 km (0.114 R)
• M4: 855,401 km (0.082 R)
• M5: 1,115,402 km (0.085 R)
• M6: 1,865,186 km (0.086 R)
• M7: 3,180,152 km (0.059 R)
• M8: 3,983,043 km (0.116 R)
• M9: 4,610,307 km (0.082 R)
• M10: 4,947,650 km (0.074 R)
• M11: 5,484,258 km (0.067 R)
• M12: 6,178,392 km (0.115 R)
• M13: 6,381,247 km (0.084 R)
• M14: 7,739,745 km (0.117 R)
• M15: 8,561,337 km (0.073 R)
• M16: 9,654,598 km (0.112 R)
• M17: 10,490,401 km (0.065 R)
• M18: 14,318,461 km (0.108 R)
• M19: 16,775,905 km (0.093 R)
• M20: 17,171,292 km (0.045 R)
• M21: 17,492,030 km (0.085 R)
• M22: 25,185,250 km (0.115 R)
• M23: 25,703,457 km (0.071 R)
• M24: 26,017,762 km (0.087 R)
• M25: 26,334,760 km (0.071 R)
• M26: 27,628,184 km (0.062 R)
• M27: 30,692,247 km (0.054 R)
• M28: 32,245,073 km (0.098 R)
• M29: 34,991,241 km (0.063 R)
• M30: 40,943,292 km (0.065 R)
• M31: 43,264,901 km (0.088 R)
• M32: 44,910,777 km (0.116 R)
• M33: 53,599,571 km (0.108 R)
• M34: 53,941,252 km (0.079 R)
• M35: 54,628,954 km (0.071 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: 184 - 10,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit