🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.5 AU - 0.8 AU

Year: 190 Days

Day: 14.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.87 AU - 1.25 AU

Year: 397 Days

Day: 18.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.05 AU - 1.31 AU

Year: 466 Days

Day: 24.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.41 AU - 1.65 AU

Year: 688 Days

Day: 42.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.48 AU - 5.66 AU

Year: 3551 Days

Day: 29.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.3

Radius: 5.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.14 AU - 14.8 AU

Year: 20005 Days

Day: 20.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 45,175,909 km

• M1: 99,782 km (0.06 R)
• M2: 173,384 km (0.095 R)
• M3: 230,680 km (0.059 R)
• M4: 503,846 km (0.108 R)
• M5: 592,856 km (0.053 R)
• M6: 838,047 km (0.087 R)
• M7: 1,832,275 km (0.064 R)
• M8: 2,090,630 km (0.106 R)
• M9: 2,163,036 km (0.102 R)
• M10: 2,825,754 km (0.078 R)
• M11: 3,318,829 km (0.053 R)
• M12: 3,838,233 km (0.108 R)
• M13: 4,077,290 km (0.119 R)
• M14: 4,759,307 km (0.1 R)
• M15: 5,080,792 km (0.103 R)
• M16: 5,812,924 km (0.114 R)
• M17: 6,260,970 km (0.117 R)
• M18: 6,365,988 km (0.093 R)
• M19: 6,899,603 km (0.091 R)
• M20: 7,595,981 km (0.037 R)
• M21: 7,971,323 km (0.117 R)
• M22: 8,818,495 km (0.117 R)
• M23: 9,054,561 km (0.117 R)
• M24: 9,212,985 km (0.094 R)
• M25: 9,412,399 km (0.098 R)
• M26: 9,653,551 km (0.117 R)
• M27: 10,224,266 km (0.108 R)
• M28: 11,142,947 km (0.092 R)
• M29: 11,270,255 km (0.08 R)
• M30: 11,870,741 km (0.076 R)
• M31: 11,957,358 km (0.102 R)
• M32: 12,000,741 km (0.091 R)
• M33: 12,437,717 km (0.082 R)
• M34: 13,416,984 km (0.118 R)
• M35: 13,688,504 km (0.106 R)
• M36: 14,007,297 km (0.091 R)
• M37: 15,780,930 km (0.112 R)
• M38: 16,403,706 km (0.057 R)
• M39: 16,500,346 km (0.103 R)
• M40: 16,548,666 km (0.034 R)
• M41: 17,426,806 km (0.036 R)
• M42: 17,476,023 km (0.11 R)
• M43: 18,219,973 km (0.057 R)
• M44: 18,671,310 km (0.119 R)
• M45: 18,772,139 km (0.071 R)
• M46: 19,278,827 km (0.093 R)
• M47: 19,738,841 km (0.091 R)
• M48: 20,669,339 km (0.045 R)
• M49: 21,192,483 km (0.11 R)
• M50: 22,626,828 km (0.096 R)
• M51: 22,734,239 km (0.072 R)
• M52: 23,111,824 km (0.043 R)
• M53: 23,927,731 km (0.112 R)
• M54: 24,421,852 km (0.082 R)
• M55: 27,628,333 km (0.05 R)
• M56: 27,973,455 km (0.057 R)
• M57: 28,493,906 km (0.102 R)
• M58: 28,609,994 km (0.101 R)
• M59: 29,485,591 km (0.111 R)
• M60: 31,382,791 km (0.049 R)
• M61: 31,742,873 km (0.084 R)
• M62: 33,502,593 km (0.1 R)
• M63: 34,116,692 km (0.108 R)
• M64: 34,796,614 km (0.111 R)
• M65: 35,981,280 km (0.092 R)
• M66: 36,484,078 km (0.037 R)
• M67: 36,989,270 km (0.085 R)
• M68: 38,134,143 km (0.098 R)
• M69: 39,226,207 km (0.108 R)
• M70: 39,938,293 km (0.094 R)
• M71: 40,916,065 km (0.065 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 13,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit