🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.53 AU - 1.97 AU

Year: 970 Days

Day: 17.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.89 AU - 2.11 AU

Year: 1185 Days

Day: 38.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.67 AU - 2.73 AU

Year: 1367 Days

Day: 12.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 12.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.05 AU - 3.35 AU

Year: 2398 Days

Day: 5.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 17,107,306 km

• M1: 158,424 km (0.108 R)
• M2: 241,601 km (0.068 R)
• M3: 330,611 km (0.032 R)
• M4: 534,364 km (0.057 R)
• M5: 630,854 km (0.109 R)
• M6: 853,755 km (0.117 R)
• M7: 952,340 km (0.114 R)
• M8: 1,123,031 km (0.065 R)
• M9: 1,345,932 km (0.088 R)
• M10: 1,430,754 km (0.029 R)
• M11: 1,550,582 km (0.117 R)
• M12: 1,800,710 km (0.115 R)
• M13: 1,954,795 km (0.091 R)
• M14: 2,088,835 km (0.09 R)
• M15: 2,263,865 km (0.102 R)
• M16: 2,456,995 km (0.092 R)
• M17: 2,943,039 km (0.061 R)
• M18: 3,026,963 km (0.119 R)
• M19: 3,298,334 km (0.05 R)
• M20: 3,518,243 km (0.099 R)
• M21: 3,607,553 km (0.097 R)
• M22: 3,727,829 km (0.12 R)
• M23: 3,972,571 km (0.115 R)
• M24: 4,128,303 km (0.094 R)
• M25: 4,461,906 km (0.057 R)
• M26: 4,820,941 km (0.116 R)
• M27: 4,937,179 km (0.116 R)
• M28: 5,087,973 km (0.093 R)
• M29: 5,274,372 km (0.111 R)
• M30: 5,567,135 km (0.066 R)
• M31: 5,989,450 km (0.084 R)
• M32: 6,513,641 km (0.068 R)
• M33: 6,790,547 km (0.103 R)
• M34: 6,939,845 km (0.086 R)
• M35: 7,318,029 km (0.11 R)
• M36: 7,509,664 km (0.089 R)
• M37: 7,606,005 km (0.046 R)
• M38: 7,956,662 km (0.087 R)
• M39: 8,054,948 km (0.096 R)
• M40: 8,573,005 km (0.117 R)
• M41: 8,734,571 km (0.084 R)
• M42: 8,876,689 km (0.116 R)
• M43: 9,163,468 km (0.065 R)
• M44: 9,411,651 km (0.115 R)
• M45: 9,578,452 km (0.083 R)
• M46: 10,212,448 km (0.062 R)
• M47: 10,534,532 km (0.115 R)
• M48: 10,686,075 km (0.103 R)
• M49: 10,881,899 km (0.075 R)
• M50: 10,991,255 km (0.101 R)
• M51: 11,100,910 km (0.081 R)
• M52: 11,654,871 km (0.107 R)
• M53: 11,789,060 km (0.117 R)
• M54: 12,445,496 km (0.104 R)
• M55: 12,559,788 km (0.114 R)
• M56: 12,674,530 km (0.027 R)
• M57: 13,206,799 km (0.083 R)
• M58: 13,675,639 km (0.04 R)
• M59: 13,793,672 km (0.055 R)
• M60: 14,293,179 km (0.099 R)
• M61: 14,413,007 km (0.102 R)
• M62: 14,895,759 km (0.107 R)
• M63: 15,065,852 km (0.051 R)
• M64: 15,236,693 km (0.117 R)
• M65: 15,629,686 km (0.083 R)
• M66: 16,000,988 km (0.116 R)
• M67: 16,175,419 km (0.08 R)
• M68: 17,005,688 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 13,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit