🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.01 AU - 2.75 AU

Year: 1383 Days

Day: 28.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.89 AU - 2.99 AU

Year: 1436 Days

Day: 39 Hours

Environment

Temp: -101 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 10.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.02 AU - 6.12 AU

Year: 4952 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,969,765 km

• M1: 129,402 km (0.097 R)
• M2: 506,688 km (0.109 R)
• M3: 1,026,391 km (0.093 R)
• M4: 2,467,168 km (0.101 R)
• M5: 5,006,742 km (0.078 R)
• M6: 5,345,132 km (0.115 R)
• M7: 6,243,916 km (0.074 R)
• M8: 7,742,587 km (0.072 R)
• M9: 9,005,044 km (0.066 R)
• M10: 10,652,715 km (0.107 R)
• M11: 18,770,344 km (0.102 R)
• M12: 20,500,743 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.3

Radius: 11.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.63 AU - 6.85 AU

Year: 6592 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,969,765 km

• M1: 139,276 km (0.057 R)
• M2: 499,507 km (0.106 R)
• M3: 927,058 km (0.03 R)
• M4: 1,366,577 km (0.116 R)
• M5: 2,166,626 km (0.091 R)
• M6: 2,550,195 km (0.119 R)
• M7: 4,761,999 km (0.055 R)
• M8: 6,233,743 km (0.087 R)
• M9: 7,473,610 km (0.093 R)
• M10: 9,770,536 km (0.092 R)
• M11: 10,729,758 km (0.08 R)
• M12: 11,232,407 km (0.066 R)
• M13: 13,749,989 km (0.11 R)
• M14: 18,697,490 km (0.106 R)
• M15: 20,325,264 km (0.096 R)
• M16: 22,206,757 km (0.109 R)
• M17: 23,273,090 km (0.096 R)
• M18: 24,116,224 km (0.05 R)
• M19: 26,313,368 km (0.106 R)
• M20: 27,693,857 km (0.108 R)
• M21: 29,706,996 km (0.079 R)
• M22: 30,498,967 km (0.064 R)
• M23: 32,436,259 km (0.082 R)
• M24: 33,275,952 km (0.078 R)
• M25: 35,993,696 km (0.085 R)
• M26: 39,446,415 km (0.1 R)
• M27: 40,162,540 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.2

Radius: 4.9

Gravity: 29.45 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.84 AU - 16.64 AU

Year: 22413 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,969,765 km

• M1: 62,233 km (0.045 R)
• M2: 234,869 km (0.103 R)
• M3: 536,458 km (0.096 R)
• M4: 2,041,413 km (0.104 R)
• M5: 2,233,047 km (0.088 R)
• M6: 2,390,275 km (0.116 R)
• M7: 2,603,302 km (0.113 R)
• M8: 4,574,553 km (0.116 R)
• M9: 6,116,159 km (0.038 R)
• M10: 8,450,933 km (0.076 R)
• M11: 11,319,622 km (0.107 R)
• M12: 11,853,537 km (0.059 R)
• M13: 12,126,852 km (0.108 R)
• M14: 13,408,308 km (0.11 R)
• M15: 13,930,255 km (0.12 R)
• M16: 14,699,188 km (0.053 R)
• M17: 15,014,540 km (0.1 R)
• M18: 19,916,264 km (0.057 R)
• M19: 27,773,593 km (0.115 R)
• M20: 32,981,095 km (0.107 R)
• M21: 37,617,432 km (0.11 R)
• M22: 38,653,696 km (0.051 R)
• M23: 42,034,459 km (0.104 R)
• M24: 43,634,258 km (0.084 R)
• M25: 45,274,300 km (0.082 R)
• M26: 47,125,274 km (0.096 R)
• M27: 48,329,088 km (0.095 R)
• M28: 58,904,012 km (0.09 R)
• M29: 59,300,746 km (0.082 R)
• M30: 61,310,892 km (0.103 R)
• M31: 64,410,710 km (0.098 R)
• M32: 68,048,331 km (0.084 R)
• M33: 70,028,409 km (0.077 R)
• M34: 71,820,442 km (0.12 R)
• M35: 79,536,102 km (0.035 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 13,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit