🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.29 AU - 1.59 AU

Year: 610 Days

Day: 32.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 118,847,195 km

• M1: 41,139 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.39 AU - 2.93 AU

Year: 1532 Days

Day: 14.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,847,195 km

• M1: 380,876 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.16 AU - 4.6 AU

Year: 3237 Days

Day: 38.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.3

Radius: 13.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.8 AU - 6.08 AU

Year: 4480 Days

Day: 12.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 118,847,195 km

• M1: 165,455 km (0.115 R)
• M2: 656,136 km (0.115 R)
• M3: 1,079,648 km (0.088 R)
• M4: 1,516,174 km (0.119 R)
• M5: 2,901,451 km (0.087 R)
• M6: 3,450,774 km (0.09 R)
• M7: 4,291,365 km (0.068 R)
• M8: 4,809,422 km (0.032 R)
• M9: 5,610,668 km (0.106 R)
• M10: 6,529,199 km (0.073 R)
• M11: 7,918,514 km (0.069 R)
• M12: 8,998,910 km (0.115 R)
• M13: 10,673,509 km (0.093 R)
• M14: 12,832,206 km (0.115 R)
• M15: 13,812,371 km (0.097 R)
• M16: 14,269,542 km (0.062 R)
• M17: 15,053,884 km (0.107 R)
• M18: 21,847,722 km (0.12 R)
• M19: 22,960,580 km (0.089 R)
• M20: 23,819,721 km (0.053 R)
• M21: 24,330,747 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.9

Radius: 12.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.01 AU - 7.25 AU

Year: 5359 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 118,847,195 km

• M1: 424,858 km (0.113 R)
• M2: 1,018,761 km (0.12 R)
• M3: 2,434,556 km (0.12 R)
• M4: 3,344,859 km (0.066 R)
• M5: 5,350,817 km (0.036 R)
• M6: 8,891,649 km (0.085 R)
• M7: 9,397,439 km (0.101 R)
• M8: 12,097,980 km (0.044 R)
• M9: 13,017,259 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433

Radius: 11.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.24 AU - 13.1 AU

Year: 12307 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 118,847,195 km

• M1: 146,756 km (0.101 R)
• M2: 523,443 km (0.1 R)
• M3: 1,013,226 km (0.061 R)
• M4: 1,949,260 km (0.105 R)
• M5: 2,571,139 km (0.112 R)
• M6: 3,049,253 km (0.062 R)
• M7: 3,561,776 km (0.05 R)
• M8: 4,324,874 km (0.063 R)
• M9: 5,130,609 km (0.099 R)
• M10: 6,617,163 km (0.091 R)
• M11: 7,603,910 km (0.109 R)
• M12: 8,067,963 km (0.055 R)
• M13: 9,967,407 km (0.11 R)
• M14: 10,524,210 km (0.03 R)
• M15: 11,425,238 km (0.115 R)
• M16: 12,148,544 km (0.044 R)
• M17: 13,871,911 km (0.102 R)
• M18: 14,566,494 km (0.091 R)
• M19: 15,020,524 km (0.108 R)
• M20: 16,439,310 km (0.078 R)
• M21: 20,576,589 km (0.09 R)
• M22: 24,169,331 km (0.106 R)
• M23: 31,913,863 km (0.065 R)
• M24: 33,571,857 km (0.102 R)
• M25: 35,753,592 km (0.106 R)
• M26: 40,908,884 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 8.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.35 AU - 14.15 AU

Year: 14222 Days

Day: 7 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 118,847,195 km

• M1: 111,301 km (0.067 R)
• M2: 477,516 km (0.108 R)
• M3: 825,032 km (0.084 R)
• M4: 3,540,533 km (0.068 R)
• M5: 4,396,681 km (0.11 R)
• M6: 6,327,691 km (0.07 R)
• M7: 6,703,630 km (0.031 R)
• M8: 9,377,243 km (0.054 R)
• M9: 9,966,360 km (0.106 R)
• M10: 13,907,067 km (0.057 R)
• M11: 15,400,203 km (0.074 R)
• M12: 25,993,228 km (0.085 R)
• M13: 28,350,741 km (0.051 R)
• M14: 31,493,493 km (0.055 R)
• M15: 32,813,246 km (0.116 R)
• M16: 36,752,008 km (0.088 R)
• M17: 40,995,052 km (0.111 R)
• M18: 43,234,233 km (0.059 R)
• M19: 46,673,339 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.2

Radius: 6.2

Gravity: 24.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 15.69 AU - 25.55 AU

Year: 33062 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 118,847,195 km

• M1: 77,342 km (0.06 R)
• M2: 545,583 km (0.11 R)
• M3: 971,339 km (0.087 R)
• M4: 1,394,252 km (0.081 R)
• M5: 1,638,246 km (0.039 R)
• M6: 1,932,954 km (0.084 R)
• M7: 2,414,809 km (0.028 R)
• M8: 3,754,159 km (0.115 R)
• M9: 7,176,808 km (0.09 R)
• M10: 8,813,858 km (0.113 R)
• M11: 9,323,837 km (0.097 R)
• M12: 9,652,503 km (0.051 R)
• M13: 9,853,413 km (0.107 R)
• M14: 12,645,807 km (0.057 R)
• M15: 13,294,464 km (0.075 R)
• M16: 13,710,944 km (0.08 R)
• M17: 19,303,511 km (0.1 R)
• M18: 19,622,753 km (0.116 R)
• M19: 21,956,928 km (0.1 R)
• M20: 22,421,579 km (0.111 R)
• M21: 27,974,503 km (0.08 R)
• M22: 32,845,110 km (0.101 R)
• M23: 35,321,104 km (0.104 R)
• M24: 35,958,990 km (0.071 R)
• M25: 36,280,775 km (0.11 R)
• M26: 39,948,466 km (0.111 R)
• M27: 41,694,423 km (0.103 R)
• M28: 42,586,175 km (0.099 R)
• M29: 44,592,732 km (0.059 R)
• M30: 46,280,644 km (0.118 R)
• M31: 52,420,440 km (0.117 R)
• M32: 53,668,236 km (0.116 R)
• M33: 62,034,796 km (0.06 R)
• M34: 62,962,901 km (0.081 R)
• M35: 68,480,370 km (0.11 R)
• M36: 75,621,574 km (0.051 R)
• M37: 79,099,425 km (0.054 R)
• M38: 103,849,196 km (0.119 R)
• M39: 107,806,210 km (0.076 R)
• M40: 111,520,725 km (0.055 R)
• M41: 116,370,388 km (0.078 R)
• M42: 117,074,546 km (0.087 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 18,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit