🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.53 AU

Year: 124 Days

Day: 43.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,362,458 km

• M1: 53,406 km (0.101 R)
• M2: 158,275 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.65 AU - 0.89 AU

Year: 236 Days

Day: 31.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.59 AU - 1.75 AU

Year: 755 Days

Day: 28.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,362,458 km

• M1: 42,486 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.22 AU - 3.46 AU

Year: 1674 Days

Day: 15.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.53 AU - 3.19 AU

Year: 1692 Days

Day: 38.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,362,458 km

• M1: 647,310 km (0.083 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.4

Radius: 9.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.32 AU - 6.96 AU

Year: 5323 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,362,458 km

• M1: 120,875 km (0.08 R)
• M2: 424,708 km (0.107 R)
• M3: 1,178,083 km (0.062 R)
• M4: 3,225,180 km (0.12 R)
• M5: 3,524,975 km (0.063 R)
• M6: 5,649,564 km (0.094 R)
• M7: 6,269,048 km (0.119 R)
• M8: 9,089,716 km (0.101 R)
• M9: 9,982,068 km (0.062 R)
• M10: 10,754,741 km (0.062 R)
• M11: 11,520,532 km (0.098 R)
• M12: 13,414,441 km (0.116 R)
• M13: 17,870,812 km (0.09 R)
• M14: 18,307,787 km (0.119 R)
• M15: 24,503,832 km (0.101 R)
• M16: 27,528,701 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 8.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.83 AU - 8.79 AU

Year: 8381 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,362,458 km

• M1: 150,196 km (0.112 R)
• M2: 479,162 km (0.063 R)
• M3: 1,053,618 km (0.067 R)
• M4: 1,650,214 km (0.118 R)
• M5: 2,208,663 km (0.048 R)
• M6: 2,964,431 km (0.048 R)
• M7: 4,510,376 km (0.11 R)
• M8: 4,826,925 km (0.084 R)
• M9: 5,624,132 km (0.078 R)
• M10: 6,453,652 km (0.036 R)
• M11: 7,683,646 km (0.046 R)
• M12: 8,511,820 km (0.114 R)
• M13: 9,432,295 km (0.06 R)
• M14: 9,741,813 km (0.116 R)
• M15: 13,052,265 km (0.044 R)
• M16: 13,829,276 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.4

Radius: 3.1

Gravity: 92.97 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.97 AU - 14.65 AU

Year: 17954 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,362,458 km

• M1: 41,289 km (0.092 R)
• M2: 182,509 km (0.059 R)
• M3: 568,921 km (0.091 R)
• M4: 744,399 km (0.059 R)
• M5: 1,054,964 km (0.047 R)
• M6: 1,629,121 km (0.073 R)
• M7: 2,147,178 km (0.092 R)
• M8: 2,478,538 km (0.045 R)
• M9: 3,104,605 km (0.03 R)
• M10: 3,767,772 km (0.078 R)
• M11: 4,348,810 km (0.112 R)
• M12: 4,913,392 km (0.104 R)
• M13: 5,099,492 km (0.087 R)
• M14: 5,251,633 km (0.109 R)
• M15: 5,726,457 km (0.067 R)
• M16: 6,852,480 km (0.111 R)
• M17: 10,538,871 km (0.111 R)
• M18: 12,146,749 km (0.053 R)
• M19: 17,849,868 km (0.099 R)
• M20: 19,373,223 km (0.086 R)
• M21: 21,371,851 km (0.093 R)
• M22: 22,067,332 km (0.044 R)
• M23: 23,925,187 km (0.06 R)
• M24: 29,872,301 km (0.117 R)
• M25: 32,529,309 km (0.091 R)
• M26: 33,316,343 km (0.048 R)
• M27: 34,792,126 km (0.095 R)
• M28: 35,202,174 km (0.09 R)
• M29: 36,310,994 km (0.118 R)
• M30: 39,480,075 km (0.087 R)
• M31: 47,357,749 km (0.086 R)
• M32: 49,910,338 km (0.109 R)
• M33: 51,662,129 km (0.091 R)
• M34: 52,912,468 km (0.086 R)
• M35: 53,092,733 km (0.113 R)
• M36: 58,885,761 km (0.097 R)
• M37: 62,034,198 km (0.112 R)
• M38: 65,292,888 km (0.117 R)
• M39: 66,543,676 km (0.118 R)
• M40: 67,810,471 km (0.108 R)
• M41: 73,485,616 km (0.056 R)
• M42: 74,385,896 km (0.077 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 14,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit