🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 25.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,335,370 km

• M1: 43,234 km (0.03 R)
• M2: 70,909 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.61 AU - 0.95 AU

Year: 249 Days

Day: 18 Hours

Environment

Temp: 185 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,335,370 km

• M1: 192,233 km (0.115 R)

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.2 AU - 1.86 AU

Year: 684 Days

Day: 46.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,335,370 km

• M1: 291,417 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.72 AU - 5.14 AU

Year: 3372 Days

Day: 42.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.5

Radius: 14

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.88 AU - 9.24 AU

Year: 9057 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,335,370 km

• M1: 174,132 km (0.085 R)
• M2: 640,129 km (0.074 R)
• M3: 1,255,276 km (0.115 R)
• M4: 1,721,423 km (0.077 R)
• M5: 2,925,835 km (0.071 R)
• M6: 3,505,078 km (0.088 R)
• M7: 4,380,076 km (0.12 R)
• M8: 5,087,076 km (0.088 R)
• M9: 5,748,298 km (0.082 R)
• M10: 7,035,139 km (0.077 R)
• M11: 9,148,658 km (0.116 R)
• M12: 11,852,340 km (0.103 R)
• M13: 12,655,232 km (0.084 R)
• M14: 14,821,259 km (0.057 R)
• M15: 15,340,962 km (0.064 R)
• M16: 17,606,323 km (0.111 R)
• M17: 21,667,606 km (0.089 R)
• M18: 22,715,838 km (0.072 R)
• M19: 23,797,730 km (0.074 R)
• M20: 24,994,663 km (0.111 R)
• M21: 27,594,973 km (0.109 R)
• M22: 28,648,441 km (0.108 R)
• M23: 30,928,911 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.3

Radius: 12.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.15 AU - 9.15 AU

Year: 10010 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,335,370 km

• M1: 158,125 km (0.096 R)
• M2: 628,012 km (0.087 R)
• M3: 1,105,827 km (0.115 R)
• M4: 3,190,623 km (0.046 R)
• M5: 3,744,883 km (0.054 R)
• M6: 4,309,017 km (0.073 R)
• M7: 5,078,399 km (0.088 R)
• M8: 5,673,200 km (0.077 R)
• M9: 7,116,221 km (0.115 R)
• M10: 8,402,763 km (0.113 R)
• M11: 8,835,101 km (0.094 R)
• M12: 9,465,356 km (0.067 R)
• M13: 10,968,067 km (0.072 R)
• M14: 11,537,885 km (0.097 R)
• M15: 12,736,613 km (0.094 R)
• M16: 15,703,288 km (0.082 R)
• M17: 16,161,656 km (0.044 R)
• M18: 17,451,340 km (0.116 R)
• M19: 18,157,142 km (0.077 R)
• M20: 19,550,497 km (0.115 R)
• M21: 23,133,366 km (0.081 R)
• M22: 24,594,040 km (0.042 R)
• M23: 25,035,054 km (0.037 R)
• M24: 26,298,258 km (0.114 R)
• M25: 28,368,543 km (0.099 R)
• M26: 29,641,771 km (0.043 R)
• M27: 32,196,753 km (0.069 R)
• M28: 33,473,870 km (0.116 R)
• M29: 36,129,083 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.8

Radius: 9.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.24 AU - 12.6 AU

Year: 12164 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,335,370 km

• M1: 123,418 km (0.061 R)
• M2: 747,690 km (0.115 R)
• M3: 1,180,028 km (0.106 R)
• M4: 1,548,637 km (0.062 R)
• M5: 2,302,012 km (0.084 R)
• M6: 3,352,189 km (0.105 R)
• M7: 4,240,052 km (0.117 R)
• M8: 5,503,706 km (0.104 R)
• M9: 6,925,633 km (0.11 R)
• M10: 7,598,824 km (0.103 R)
• M11: 8,711,982 km (0.049 R)
• M12: 9,401,927 km (0.105 R)
• M13: 11,206,077 km (0.109 R)
• M14: 13,772,130 km (0.108 R)
• M15: 17,698,475 km (0.098 R)
• M16: 18,729,055 km (0.105 R)
• M17: 19,106,790 km (0.112 R)
• M18: 21,398,330 km (0.097 R)
• M19: 25,769,430 km (0.101 R)
• M20: 27,673,063 km (0.109 R)
• M21: 28,460,247 km (0.117 R)
• M22: 29,161,113 km (0.097 R)
• M23: 29,976,122 km (0.044 R)
• M24: 30,285,640 km (0.1 R)
• M25: 31,545,254 km (0.055 R)
• M26: 35,533,234 km (0.052 R)
• M27: 38,614,053 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.1

Radius: 3.5

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 18.97 AU - 20.39 AU

Year: 31574 Days

Day: 22.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,335,370 km

• M1: 43,533 km (0.054 R)
• M2: 183,407 km (0.028 R)
• M3: 297,849 km (0.047 R)
• M4: 422,165 km (0.119 R)
• M5: 964,158 km (0.119 R)
• M6: 1,314,367 km (0.081 R)
• M7: 1,432,998 km (0.054 R)
• M8: 1,624,483 km (0.109 R)
• M9: 1,962,126 km (0.12 R)
• M10: 2,409,573 km (0.119 R)
• M11: 2,751,404 km (0.045 R)
• M12: 3,790,810 km (0.085 R)
• M13: 4,959,917 km (0.107 R)
• M14: 5,103,083 km (0.098 R)
• M15: 5,360,391 km (0.026 R)
• M16: 13,506,444 km (0.066 R)
• M17: 18,454,094 km (0.112 R)
• M18: 18,625,533 km (0.082 R)
• M19: 20,126,748 km (0.063 R)
• M20: 23,267,406 km (0.06 R)
• M21: 28,054,986 km (0.088 R)
• M22: 29,434,279 km (0.103 R)
• M23: 31,955,452 km (0.107 R)
• M24: 42,578,097 km (0.084 R)
• M25: 47,219,969 km (0.107 R)
• M26: 48,349,583 km (0.072 R)
• M27: 48,512,495 km (0.109 R)
• M28: 53,569,202 km (0.096 R)
• M29: 53,918,214 km (0.116 R)
• M30: 54,974,525 km (0.103 R)
• M31: 59,524,694 km (0.107 R)
• M32: 61,795,140 km (0.047 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 13,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit