🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.73 AU - 0.81 AU

Year: 241 Days

Day: 18.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,985,454 km

• M1: 124,615 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.57 AU - 1.61 AU

Year: 715 Days

Day: 13.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.18 AU - 2.5 AU

Year: 1276 Days

Day: 40.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,985,454 km

• M1: 490,681 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.92 AU - 4.06 AU

Year: 2324 Days

Day: 18.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.99 AU - 4.03 AU

Year: 2344 Days

Day: 32.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,985,454 km

• M1: 29,022 km (0.074 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 10.2

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.65 AU - 6.03 AU

Year: 4399 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,985,454 km

• M1: 126,859 km (0.109 R)
• M2: 671,395 km (0.115 R)
• M3: 1,118,244 km (0.045 R)
• M4: 1,481,917 km (0.078 R)
• M5: 1,978,282 km (0.081 R)
• M6: 2,765,017 km (0.066 R)
• M7: 3,249,565 km (0.081 R)
• M8: 3,623,859 km (0.105 R)
• M9: 4,228,384 km (0.085 R)
• M10: 5,948,610 km (0.075 R)
• M11: 6,853,677 km (0.089 R)
• M12: 9,319,648 km (0.114 R)
• M13: 9,714,736 km (0.097 R)
• M14: 10,370,124 km (0.108 R)
• M15: 10,923,936 km (0.1 R)
• M16: 12,091,098 km (0.111 R)
• M17: 13,790,979 km (0.07 R)
• M18: 15,699,997 km (0.111 R)
• M19: 17,479,763 km (0.114 R)
• M20: 18,947,169 km (0.09 R)
• M21: 19,518,034 km (0.042 R)
• M22: 19,840,118 km (0.034 R)
• M23: 20,761,043 km (0.084 R)
• M24: 22,475,883 km (0.069 R)
• M25: 23,621,803 km (0.114 R)
• M26: 24,135,223 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 14.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.63 AU - 6.63 AU

Year: 5410 Days

Day: 14.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,985,454 km

• M1: 176,675 km (0.091 R)
• M2: 625,768 km (0.116 R)
• M3: 1,588,430 km (0.115 R)
• M4: 2,104,094 km (0.096 R)
• M5: 2,833,982 km (0.093 R)
• M6: 3,307,160 km (0.119 R)
• M7: 4,072,952 km (0.1 R)
• M8: 5,844,789 km (0.114 R)
• M9: 6,903,194 km (0.094 R)
• M10: 8,706,895 km (0.081 R)
• M11: 9,359,890 km (0.102 R)
• M12: 10,295,176 km (0.094 R)
• M13: 11,653,375 km (0.102 R)
• M14: 12,304,574 km (0.096 R)
• M15: 13,227,145 km (0.112 R)
• M16: 14,457,886 km (0.106 R)
• M17: 14,938,544 km (0.097 R)
• M18: 15,763,576 km (0.106 R)
• M19: 19,370,979 km (0.028 R)
• M20: 21,435,281 km (0.088 R)
• M21: 22,061,198 km (0.113 R)
• M22: 22,770,890 km (0.12 R)
• M23: 23,422,539 km (0.115 R)
• M24: 24,385,949 km (0.081 R)
• M25: 25,452,731 km (0.109 R)
• M26: 25,997,716 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 9.7

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.17 AU - 8.27 AU

Year: 8400 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,985,454 km

• M1: 120,725 km (0.062 R)
• M2: 438,023 km (0.099 R)
• M3: 1,180,626 km (0.098 R)
• M4: 1,543,850 km (0.106 R)
• M5: 3,999,050 km (0.07 R)
• M6: 4,445,151 km (0.041 R)
• M7: 4,831,712 km (0.105 R)
• M8: 5,404,073 km (0.11 R)
• M9: 6,128,277 km (0.106 R)
• M10: 7,033,793 km (0.098 R)
• M11: 7,854,337 km (0.114 R)
• M12: 9,014,768 km (0.032 R)
• M13: 10,133,461 km (0.052 R)
• M14: 12,821,286 km (0.061 R)
• M15: 13,607,422 km (0.067 R)
• M16: 14,233,639 km (0.058 R)
• M17: 17,219,613 km (0.115 R)
• M18: 17,730,340 km (0.084 R)
• M19: 19,012,842 km (0.117 R)
• M20: 19,480,036 km (0.097 R)
• M21: 21,009,824 km (0.103 R)
• M22: 21,761,703 km (0.032 R)
• M23: 22,358,898 km (0.111 R)
• M24: 23,764,819 km (0.111 R)
• M25: 25,322,282 km (0.047 R)
• M26: 26,078,350 km (0.104 R)
• M27: 27,934,111 km (0.095 R)
• M28: 29,667,651 km (0.03 R)
• M29: 30,507,793 km (0.119 R)
• M30: 35,180,931 km (0.11 R)
• M31: 36,122,051 km (0.109 R)
• M32: 36,479,291 km (0.118 R)
• M33: 43,722,970 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.7

Radius: 4.3

Gravity: 35.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.95 AU - 18.73 AU

Year: 24633 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,985,454 km

• M1: 53,406 km (0.062 R)
• M2: 225,444 km (0.071 R)
• M3: 432,487 km (0.062 R)
• M4: 740,958 km (0.098 R)
• M5: 1,183,020 km (0.118 R)
• M6: 1,860,100 km (0.094 R)
• M7: 2,539,873 km (0.094 R)
• M8: 3,003,327 km (0.119 R)
• M9: 3,865,609 km (0.025 R)
• M10: 4,266,531 km (0.059 R)
• M11: 7,224,829 km (0.066 R)
• M12: 8,309,115 km (0.114 R)
• M13: 8,805,480 km (0.116 R)
• M14: 9,262,951 km (0.108 R)
• M15: 11,054,834 km (0.039 R)
• M16: 13,659,931 km (0.081 R)
• M17: 21,033,012 km (0.072 R)
• M18: 21,438,422 km (0.112 R)
• M19: 23,219,534 km (0.072 R)
• M20: 25,783,043 km (0.113 R)
• M21: 26,954,245 km (0.072 R)
• M22: 33,208,483 km (0.055 R)
• M23: 39,590,777 km (0.09 R)
• M24: 43,230,793 km (0.031 R)
• M25: 45,047,958 km (0.061 R)
• M26: 46,743,650 km (0.095 R)
• M27: 49,902,110 km (0.087 R)
• M28: 53,951,874 km (0.064 R)
• M29: 54,140,965 km (0.116 R)
• M30: 61,866,349 km (0.084 R)
• M31: 66,532,157 km (0.068 R)
• M32: 67,624,371 km (0.115 R)
• M33: 69,396,657 km (0.101 R)
• M34: 80,684,564 km (0.074 R)
• M35: 82,176,205 km (0.066 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 14,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit