🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.54 AU - 0.86 AU

Year: 211 Days

Day: 36.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.9

Radius: 14.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.51 AU - 14.21 AU

Year: 15639 Days

Day: 14.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,875,482 km

• M1: 176,675 km (0.116 R)
• M2: 650,751 km (0.097 R)
• M3: 1,152,652 km (0.068 R)
• M4: 1,687,314 km (0.115 R)
• M5: 2,179,342 km (0.082 R)
• M6: 2,708,469 km (0.09 R)
• M7: 3,952,825 km (0.094 R)
• M8: 4,985,648 km (0.076 R)
• M9: 5,517,319 km (0.115 R)
• M10: 7,993,313 km (0.063 R)
• M11: 9,736,428 km (0.102 R)
• M12: 10,520,620 km (0.096 R)
• M13: 11,136,065 km (0.114 R)
• M14: 12,159,614 km (0.116 R)
• M15: 14,456,241 km (0.031 R)
• M16: 17,735,127 km (0.116 R)
• M17: 21,890,656 km (0.033 R)
• M18: 23,065,748 km (0.118 R)
• M19: 24,459,701 km (0.045 R)
• M20: 30,601,142 km (0.069 R)
• M21: 32,069,744 km (0.07 R)
• M22: 32,713,314 km (0.119 R)
• M23: 34,137,337 km (0.091 R)
• M24: 34,808,433 km (0.084 R)
• M25: 35,374,361 km (0.074 R)
• M26: 39,142,582 km (0.068 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.9

Radius: 5.5

Gravity: 20.79 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.08 AU - 16.44 AU

Year: 17377 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 35,875,482 km

• M1: 71,807 km (0.09 R)
• M2: 265,087 km (0.116 R)
• M3: 590,612 km (0.056 R)
• M4: 834,607 km (0.12 R)
• M5: 1,132,157 km (0.102 R)
• M6: 1,452,147 km (0.047 R)
• M7: 2,111,424 km (0.089 R)
• M8: 2,293,335 km (0.11 R)
• M9: 3,587,507 km (0.041 R)
• M10: 3,877,427 km (0.104 R)
• M11: 6,116,907 km (0.068 R)
• M12: 7,277,787 km (0.105 R)
• M13: 11,382,752 km (0.085 R)
• M14: 11,818,681 km (0.063 R)
• M15: 12,395,380 km (0.101 R)
• M16: 13,466,800 km (0.053 R)
• M17: 14,024,950 km (0.051 R)
• M18: 14,309,784 km (0.12 R)
• M19: 18,035,220 km (0.106 R)
• M20: 18,372,115 km (0.097 R)
• M21: 18,713,198 km (0.111 R)
• M22: 20,029,809 km (0.111 R)
• M23: 20,300,431 km (0.103 R)
• M24: 24,863,765 km (0.081 R)
• M25: 25,386,160 km (0.054 R)
• M26: 29,714,475 km (0.101 R)
• M27: 30,540,106 km (0.054 R)
• M28: 31,990,906 km (0.113 R)
• M29: 37,566,868 km (0.115 R)
• M30: 38,531,774 km (0.115 R)
• M31: 39,938,892 km (0.026 R)
• M32: 41,818,888 km (0.106 R)
• M33: 44,060,313 km (0.066 R)
• M34: 44,518,082 km (0.095 R)
• M35: 45,133,229 km (0.052 R)
• M36: 53,828,156 km (0.069 R)
• M37: 59,212,333 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.3

Radius: 6.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.36 AU - 19.88 AU

Year: 24385 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,875,482 km

• M1: 80,783 km (0.066 R)
• M2: 505,042 km (0.104 R)
• M3: 2,320,562 km (0.111 R)
• M4: 3,386,297 km (0.118 R)
• M5: 4,555,106 km (0.096 R)
• M6: 7,697,110 km (0.094 R)
• M7: 19,103,648 km (0.044 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 15,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit