🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.44 AU - 0.6 AU

Year: 140 Days

Day: 39.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.61 AU - 0.65 AU

Year: 186 Days

Day: 28.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,415,944 km

• M1: 277,055 km (0.094 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.02 AU - 3.12 AU

Year: 2005 Days

Day: 27.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.63 AU - 4.29 AU

Year: 2938 Days

Day: 33.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.3

Radius: 13.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.24 AU - 9.44 AU

Year: 9798 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,415,944 km

• M1: 168,896 km (0.106 R)
• M2: 1,188,854 km (0.045 R)
• M3: 1,659,788 km (0.096 R)
• M4: 2,400,148 km (0.077 R)
• M5: 4,372,297 km (0.117 R)
• M6: 5,203,164 km (0.074 R)
• M7: 9,097,346 km (0.076 R)
• M8: 9,566,335 km (0.116 R)
• M9: 10,966,422 km (0.12 R)
• M10: 12,787,177 km (0.027 R)
• M11: 13,984,409 km (0.08 R)
• M12: 14,547,047 km (0.103 R)
• M13: 15,124,794 km (0.088 R)
• M14: 17,662,123 km (0.091 R)
• M15: 19,069,989 km (0.102 R)
• M16: 20,075,436 km (0.112 R)
• M17: 24,633,982 km (0.112 R)
• M18: 28,425,839 km (0.082 R)
• M19: 30,045,984 km (0.119 R)
• M20: 37,383,760 km (0.103 R)
• M21: 40,575,580 km (0.103 R)
• M22: 42,627,614 km (0.077 R)
• M23: 43,944,823 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 9.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.72 AU - 10.84 AU

Year: 12287 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,415,944 km

• M1: 113,096 km (0.116 R)
• M2: 433,983 km (0.086 R)
• M3: 1,950,307 km (0.087 R)
• M4: 2,549,297 km (0.11 R)
• M5: 3,672,029 km (0.057 R)
• M6: 4,807,627 km (0.11 R)
• M7: 5,095,453 km (0.095 R)
• M8: 5,769,840 km (0.115 R)
• M9: 7,522,978 km (0.094 R)
• M10: 7,991,668 km (0.078 R)
• M11: 8,944,457 km (0.101 R)
• M12: 9,741,365 km (0.102 R)
• M13: 10,778,826 km (0.096 R)
• M14: 15,610,089 km (0.081 R)
• M15: 16,373,188 km (0.066 R)
• M16: 18,459,330 km (0.105 R)
• M17: 20,191,823 km (0.089 R)
• M18: 20,868,604 km (0.08 R)
• M19: 21,328,019 km (0.106 R)
• M20: 22,267,344 km (0.058 R)
• M21: 23,070,984 km (0.088 R)
• M22: 24,060,574 km (0.105 R)
• M23: 25,860,236 km (0.087 R)
• M24: 27,199,436 km (0.062 R)
• M25: 30,307,332 km (0.096 R)
• M26: 32,608,446 km (0.1 R)
• M27: 33,749,130 km (0.093 R)
• M28: 36,219,888 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697

Radius: 3

Gravity: 77.44 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.34 AU - 16.9 AU

Year: 25258 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 89,415,944 km

• M1: 40,840 km (0.107 R)
• M2: 224,696 km (0.037 R)
• M3: 476,469 km (0.078 R)
• M4: 603,179 km (0.117 R)
• M5: 1,242,261 km (0.112 R)
• M6: 1,484,759 km (0.097 R)
• M7: 2,262,518 km (0.072 R)
• M8: 2,426,477 km (0.09 R)
• M9: 2,884,397 km (0.119 R)
• M10: 4,601,481 km (0.105 R)
• M11: 5,714,788 km (0.047 R)
• M12: 6,333,525 km (0.051 R)
• M13: 7,094,081 km (0.039 R)
• M14: 7,445,187 km (0.03 R)
• M15: 7,913,428 km (0.094 R)
• M16: 8,851,108 km (0.099 R)
• M17: 9,435,886 km (0.074 R)
• M18: 10,045,946 km (0.117 R)
• M19: 13,570,920 km (0.092 R)
• M20: 14,111,268 km (0.113 R)
• M21: 14,907,727 km (0.066 R)
• M22: 15,649,732 km (0.081 R)
• M23: 22,814,573 km (0.094 R)
• M24: 23,577,372 km (0.056 R)
• M25: 23,909,480 km (0.076 R)
• M26: 24,582,969 km (0.115 R)
• M27: 25,733,377 km (0.12 R)
• M28: 29,144,358 km (0.082 R)
• M29: 30,562,995 km (0.084 R)
• M30: 32,298,031 km (0.054 R)
• M31: 34,807,086 km (0.099 R)
• M32: 37,443,001 km (0.108 R)
• M33: 38,963,513 km (0.06 R)
• M34: 39,272,433 km (0.031 R)
• M35: 45,116,175 km (0.091 R)
• M36: 46,315,950 km (0.105 R)
• M37: 55,510,235 km (0.1 R)
• M38: 63,046,527 km (0.065 R)
• M39: 64,544,899 km (0.108 R)
• M40: 64,760,918 km (0.089 R)
• M41: 71,929,648 km (0.1 R)
• M42: 81,610,725 km (0.052 R)
• M43: 86,236,740 km (0.095 R)
• M44: 87,552,154 km (0.071 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 17,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit