🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.19 AU - 1.39 AU

Year: 543 Days

Day: 36.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,564,724 km

• M1: 135,536 km (0.112 R)
• M2: 602,131 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.02 AU - 1.62 AU

Year: 562 Days

Day: 40.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,564,724 km

• M1: 201,957 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.35 AU - 2.23 AU

Year: 888 Days

Day: 29 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,564,724 km

• M1: 414,386 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.01 AU - 2.71 AU

Year: 1345 Days

Day: 31.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,564,724 km

• M1: 1,093,710 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.07 AU - 2.95 AU

Year: 1475 Days

Day: 26 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.3

Radius: 13.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.08 AU - 6.46 AU

Year: 4487 Days

Day: 8.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,564,724 km

• M1: 164,558 km (0.11 R)
• M2: 1,127,070 km (0.083 R)
• M3: 1,650,663 km (0.074 R)
• M4: 2,259,975 km (0.088 R)
• M5: 3,148,138 km (0.093 R)
• M6: 3,673,675 km (0.082 R)
• M7: 4,233,919 km (0.092 R)
• M8: 5,167,858 km (0.084 R)
• M9: 6,204,123 km (0.115 R)
• M10: 6,837,071 km (0.089 R)
• M11: 8,048,665 km (0.089 R)
• M12: 9,077,599 km (0.118 R)
• M13: 9,644,575 km (0.094 R)
• M14: 10,408,421 km (0.052 R)
• M15: 10,894,764 km (0.025 R)
• M16: 11,488,967 km (0.095 R)
• M17: 12,153,181 km (0.073 R)
• M18: 12,742,747 km (0.087 R)
• M19: 13,558,354 km (0.031 R)
• M20: 14,246,504 km (0.079 R)
• M21: 15,407,085 km (0.119 R)
• M22: 20,756,106 km (0.094 R)
• M23: 23,959,894 km (0.106 R)
• M24: 26,651,309 km (0.09 R)
• M25: 27,985,124 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.4

Radius: 8.9

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.09 AU - 11.05 AU

Year: 10130 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,564,724 km

• M1: 110,702 km (0.067 R)
• M2: 403,765 km (0.088 R)
• M3: 777,759 km (0.099 R)
• M4: 1,691,952 km (0.104 R)
• M5: 2,201,333 km (0.052 R)
• M6: 2,569,493 km (0.11 R)
• M7: 2,914,466 km (0.089 R)
• M8: 4,615,992 km (0.077 R)
• M9: 6,302,857 km (0.119 R)
• M10: 8,496,710 km (0.116 R)
• M11: 9,035,711 km (0.107 R)
• M12: 10,132,264 km (0.067 R)
• M13: 10,533,784 km (0.094 R)
• M14: 12,993,323 km (0.043 R)
• M15: 13,407,560 km (0.106 R)
• M16: 16,627,654 km (0.114 R)
• M17: 17,116,091 km (0.068 R)
• M18: 20,014,849 km (0.056 R)
• M19: 32,776,893 km (0.082 R)
• M20: 35,117,352 km (0.079 R)
• M21: 36,973,712 km (0.083 R)
• M22: 39,384,931 km (0.105 R)
• M23: 40,754,798 km (0.108 R)
• M24: 43,589,379 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.8

Radius: 5.6

Gravity: 20.75 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.91 AU - 12.35 AU

Year: 15667 Days

Day: 15 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,564,724 km

• M1: 70,012 km (0.095 R)
• M2: 427,700 km (0.085 R)
• M3: 608,714 km (0.097 R)
• M4: 1,003,353 km (0.115 R)
• M5: 1,224,758 km (0.073 R)
• M6: 1,539,512 km (0.103 R)
• M7: 1,749,996 km (0.072 R)
• M8: 3,391,234 km (0.114 R)
• M9: 3,609,049 km (0.067 R)
• M10: 4,042,583 km (0.099 R)
• M11: 4,807,477 km (0.089 R)
• M12: 7,403,449 km (0.088 R)
• M13: 8,198,562 km (0.057 R)
• M14: 8,492,372 km (0.115 R)
• M15: 10,633,566 km (0.088 R)
• M16: 11,705,136 km (0.115 R)
• M17: 16,174,223 km (0.114 R)
• M18: 17,587,623 km (0.073 R)
• M19: 17,994,380 km (0.036 R)
• M20: 18,241,366 km (0.102 R)
• M21: 19,946,632 km (0.067 R)
• M22: 20,299,982 km (0.092 R)
• M23: 23,084,447 km (0.04 R)
• M24: 23,670,422 km (0.107 R)
• M25: 31,973,403 km (0.106 R)
• M26: 36,902,803 km (0.103 R)
• M27: 37,837,939 km (0.104 R)
• M28: 38,515,617 km (0.114 R)
• M29: 42,170,293 km (0.1 R)
• M30: 48,551,391 km (0.118 R)
• M31: 51,142,426 km (0.097 R)
• M32: 52,639,452 km (0.071 R)
• M33: 53,483,782 km (0.096 R)
• M34: 57,483,879 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 14,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit