🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.98 AU - 2.34 AU

Year: 1137 Days

Day: 36.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,933,207 km

• M1: 216,319 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.83 AU - 2.91 AU

Year: 1307 Days

Day: 17.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.55 AU - 4.07 AU

Year: 2157 Days

Day: 34.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.12 AU - 4.54 AU

Year: 2685 Days

Day: 29.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.3

Radius: 10.6

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.95 AU - 7.87 AU

Year: 5812 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,933,207 km

• M1: 132,544 km (0.067 R)
• M2: 486,791 km (0.114 R)
• M3: 1,170,903 km (0.112 R)
• M4: 1,650,214 km (0.091 R)
• M5: 2,134,612 km (0.087 R)
• M6: 2,469,562 km (0.099 R)
• M7: 2,933,614 km (0.086 R)
• M8: 4,061,433 km (0.1 R)
• M9: 5,005,994 km (0.045 R)
• M10: 5,341,990 km (0.118 R)
• M11: 6,280,867 km (0.112 R)
• M12: 6,772,894 km (0.112 R)
• M13: 7,326,107 km (0.108 R)
• M14: 7,723,738 km (0.075 R)
• M15: 8,761,050 km (0.042 R)
• M16: 9,502,756 km (0.099 R)
• M17: 10,923,936 km (0.085 R)
• M18: 13,689,851 km (0.082 R)
• M19: 14,916,553 km (0.065 R)
• M20: 15,913,623 km (0.046 R)
• M21: 16,582,176 km (0.059 R)
• M22: 18,901,392 km (0.105 R)
• M23: 21,575,603 km (0.111 R)
• M24: 23,388,879 km (0.119 R)
• M25: 30,258,713 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.7

Radius: 9.4

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.23 AU - 13.95 AU

Year: 15056 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,933,207 km

• M1: 116,836 km (0.104 R)
• M2: 666,459 km (0.086 R)
• M3: 1,073,664 km (0.12 R)
• M4: 1,400,386 km (0.106 R)
• M5: 2,220,930 km (0.082 R)
• M6: 2,668,826 km (0.113 R)
• M7: 3,412,926 km (0.094 R)
• M8: 4,848,168 km (0.033 R)
• M9: 7,865,856 km (0.095 R)
• M10: 12,400,317 km (0.097 R)
• M11: 15,400,951 km (0.111 R)
• M12: 16,085,212 km (0.049 R)
• M13: 18,513,036 km (0.083 R)
• M14: 19,112,774 km (0.107 R)
• M15: 21,175,279 km (0.076 R)
• M16: 22,212,292 km (0.096 R)
• M17: 23,881,056 km (0.097 R)
• M18: 24,489,471 km (0.082 R)
• M19: 25,421,465 km (0.115 R)
• M20: 27,577,021 km (0.1 R)
• M21: 27,910,475 km (0.102 R)
• M22: 31,637,556 km (0.085 R)
• M23: 32,003,173 km (0.104 R)
• M24: 32,991,716 km (0.099 R)
• M25: 34,000,604 km (0.063 R)
• M26: 37,150,686 km (0.103 R)
• M27: 37,693,876 km (0.077 R)
• M28: 42,232,676 km (0.116 R)
• M29: 42,824,485 km (0.102 R)
• M30: 43,722,371 km (0.083 R)
• M31: 52,547,898 km (0.118 R)
• M32: 59,109,260 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.6

Radius: 4.9

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 17.78 AU - 22.72 AU

Year: 32637 Days

Day: 17.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,933,207 km

• M1: 67,917 km (0.04 R)
• M2: 224,846 km (0.11 R)
• M3: 428,149 km (0.091 R)
• M4: 632,949 km (0.087 R)
• M5: 1,043,894 km (0.12 R)
• M6: 2,099,307 km (0.107 R)
• M7: 2,471,806 km (0.106 R)
• M8: 2,942,291 km (0.103 R)
• M9: 4,944,808 km (0.075 R)
• M10: 5,185,062 km (0.107 R)
• M11: 6,695,851 km (0.062 R)
• M12: 8,032,807 km (0.037 R)
• M13: 8,648,702 km (0.119 R)
• M14: 10,422,484 km (0.095 R)
• M15: 11,428,829 km (0.099 R)
• M16: 11,637,667 km (0.071 R)
• M17: 14,185,169 km (0.076 R)
• M18: 15,083,056 km (0.118 R)
• M19: 15,845,257 km (0.046 R)
• M20: 19,348,241 km (0.077 R)
• M21: 21,807,630 km (0.066 R)
• M22: 25,756,116 km (0.114 R)
• M23: 26,721,172 km (0.115 R)
• M24: 36,967,878 km (0.043 R)
• M25: 43,373,210 km (0.106 R)
• M26: 46,305,777 km (0.12 R)
• M27: 48,272,091 km (0.108 R)
• M28: 52,946,726 km (0.102 R)
• M29: 56,091,572 km (0.113 R)
• M30: 58,943,506 km (0.065 R)
• M31: 64,493,587 km (0.059 R)
• M32: 66,942,953 km (0.086 R)
• M33: 79,617,184 km (0.075 R)
• M34: 91,558,684 km (0.073 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 13,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit