🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.94 AU

Year: 261 Days

Day: 40.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,125,794 km

• M1: 31,715 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.6 AU - 0.96 AU

Year: 261 Days

Day: 27 Hours

Environment

Temp: 111 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.15 AU - 1.87 AU

Year: 703 Days

Day: 32.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,125,794 km

• M1: 281,244 km (0.097 R)
• M2: 834,307 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.08 AU - 3.36 AU

Year: 2188 Days

Day: 20.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,125,794 km

• M1: 75,547 km (0.079 R)
• M2: 1,612,964 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.9

Radius: 13.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.28 AU - 7.3 AU

Year: 5975 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,125,794 km

• M1: 171,589 km (0.063 R)
• M2: 642,972 km (0.098 R)
• M3: 2,239,480 km (0.108 R)
• M4: 2,994,800 km (0.097 R)
• M5: 3,525,723 km (0.096 R)
• M6: 4,355,841 km (0.084 R)
• M7: 5,622,935 km (0.118 R)
• M8: 6,500,177 km (0.111 R)
• M9: 7,224,829 km (0.057 R)
• M10: 8,113,291 km (0.028 R)
• M11: 11,311,544 km (0.088 R)
• M12: 11,924,297 km (0.061 R)
• M13: 12,361,422 km (0.112 R)
• M14: 13,371,357 km (0.087 R)
• M15: 14,988,510 km (0.109 R)
• M16: 15,555,486 km (0.115 R)
• M17: 16,432,877 km (0.119 R)
• M18: 16,914,134 km (0.103 R)
• M19: 17,528,831 km (0.088 R)
• M20: 18,673,105 km (0.068 R)
• M21: 20,413,078 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 8

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.87 AU - 9.13 AU

Year: 8570 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,125,794 km

• M1: 99,483 km (0.099 R)
• M2: 350,807 km (0.101 R)
• M3: 644,318 km (0.066 R)
• M4: 1,359,246 km (0.112 R)
• M5: 2,015,383 km (0.088 R)
• M6: 2,486,765 km (0.109 R)
• M7: 2,867,043 km (0.089 R)
• M8: 3,220,393 km (0.114 R)
• M9: 4,962,760 km (0.037 R)
• M10: 5,758,321 km (0.118 R)
• M11: 10,952,060 km (0.104 R)
• M12: 11,558,530 km (0.105 R)
• M13: 12,027,968 km (0.083 R)
• M14: 12,294,252 km (0.117 R)
• M15: 13,685,064 km (0.072 R)
• M16: 15,426,383 km (0.113 R)
• M17: 15,931,575 km (0.089 R)
• M18: 17,108,760 km (0.088 R)
• M19: 17,925,116 km (0.089 R)
• M20: 18,202,919 km (0.072 R)
• M21: 18,483,565 km (0.118 R)
• M22: 20,303,722 km (0.102 R)
• M23: 21,764,545 km (0.107 R)
• M24: 24,636,974 km (0.09 R)
• M25: 26,837,110 km (0.067 R)
• M26: 29,164,853 km (0.091 R)
• M27: 36,392,824 km (0.092 R)
• M28: 37,854,993 km (0.109 R)
• M29: 38,312,613 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.8

Radius: 12.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.3 AU - 9.68 AU

Year: 10209 Days

Day: 10.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,125,794 km

• M1: 153,039 km (0.108 R)
• M2: 634,295 km (0.082 R)
• M3: 1,056,759 km (0.112 R)
• M4: 1,439,730 km (0.082 R)
• M5: 2,331,932 km (0.08 R)
• M6: 2,934,213 km (0.111 R)
• M7: 5,027,984 km (0.03 R)
• M8: 5,483,809 km (0.033 R)
• M9: 7,973,417 km (0.116 R)
• M10: 8,732,626 km (0.115 R)
• M11: 12,029,763 km (0.083 R)
• M12: 19,339,115 km (0.108 R)
• M13: 19,895,619 km (0.11 R)
• M14: 21,124,117 km (0.071 R)
• M15: 22,664,227 km (0.119 R)
• M16: 23,372,274 km (0.082 R)
• M17: 24,003,876 km (0.057 R)
• M18: 25,301,189 km (0.084 R)
• M19: 25,775,713 km (0.107 R)
• M20: 28,136,368 km (0.104 R)
• M21: 29,161,263 km (0.108 R)
• M22: 30,317,355 km (0.046 R)
• M23: 36,079,266 km (0.053 R)
• M24: 37,288,765 km (0.116 R)
• M25: 43,338,054 km (0.099 R)
• M26: 44,704,631 km (0.116 R)

Asteroid Belt

Center: 11.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.9

Radius: 5.9

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.98 AU - 16.12 AU

Year: 19946 Days

Day: 21.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 159.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,125,794 km

• M1: 73,453 km (0.074 R)
• M2: 278,551 km (0.108 R)
• M3: 672,742 km (0.039 R)
• M4: 1,489,396 km (0.081 R)
• M5: 1,928,915 km (0.1 R)
• M6: 2,273,738 km (0.08 R)
• M7: 3,086,354 km (0.075 R)
• M8: 4,740,906 km (0.08 R)
• M9: 5,438,182 km (0.056 R)
• M10: 7,034,690 km (0.07 R)
• M11: 8,396,928 km (0.11 R)
• M12: 9,414,044 km (0.066 R)
• M13: 10,784,211 km (0.097 R)
• M14: 11,574,387 km (0.09 R)
• M15: 11,865,804 km (0.095 R)
• M16: 13,913,350 km (0.088 R)
• M17: 15,969,124 km (0.106 R)
• M18: 19,175,156 km (0.106 R)
• M19: 19,501,130 km (0.04 R)
• M20: 22,244,156 km (0.047 R)
• M21: 22,876,806 km (0.102 R)
• M22: 30,094,753 km (0.118 R)
• M23: 40,537,732 km (0.103 R)
• M24: 42,438,373 km (0.059 R)
• M25: 43,270,885 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 18,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit