🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.57 AU - 2.91 AU

Year: 1746 Days

Day: 44.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.94 AU - 4.72 AU

Year: 2886 Days

Day: 33.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,774,422 km

• M1: 43,683 km (0.088 R)
• M2: 1,851,124 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.7

Radius: 8.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.46 AU - 5.18 AU

Year: 3457 Days

Day: 12.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,774,422 km

• M1: 228,735 km (0.067 R)
• M2: 736,470 km (0.042 R)
• M3: 1,061,247 km (0.112 R)
• M4: 1,454,091 km (0.081 R)
• M5: 3,358,173 km (0.109 R)
• M6: 4,487,039 km (0.116 R)
• M7: 5,755,329 km (0.03 R)
• M8: 7,109,489 km (0.057 R)
• M9: 8,142,762 km (0.103 R)
• M10: 14,895,759 km (0.083 R)
• M11: 15,259,432 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.7

Radius: 11.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.11 AU - 4.95 AU

Year: 3712 Days

Day: 5.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,774,422 km

• M1: 150,346 km (0.075 R)
• M2: 740,809 km (0.087 R)
• M3: 1,143,825 km (0.059 R)
• M4: 2,263,715 km (0.092 R)
• M5: 2,640,103 km (0.064 R)
• M6: 3,444,192 km (0.096 R)
• M7: 4,138,475 km (0.101 R)
• M8: 4,850,861 km (0.064 R)
• M9: 5,833,719 km (0.075 R)
• M10: 7,132,527 km (0.071 R)
• M11: 8,019,792 km (0.114 R)
• M12: 10,998,136 km (0.032 R)
• M13: 12,364,114 km (0.075 R)
• M14: 14,595,217 km (0.085 R)
• M15: 15,113,574 km (0.105 R)
• M16: 15,483,828 km (0.08 R)
• M17: 18,727,858 km (0.092 R)
• M18: 19,216,894 km (0.078 R)
• M19: 22,127,769 km (0.072 R)
• M20: 23,581,860 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.9

Radius: 14.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.97 AU - 10.87 AU

Year: 10257 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,774,422 km

• M1: 180,265 km (0.12 R)
• M2: 631,303 km (0.092 R)
• M3: 1,413,101 km (0.12 R)
• M4: 2,081,505 km (0.038 R)
• M5: 3,812,951 km (0.119 R)
• M6: 4,888,410 km (0.06 R)
• M7: 6,330,832 km (0.066 R)
• M8: 6,833,032 km (0.112 R)
• M9: 7,362,010 km (0.105 R)
• M10: 9,804,944 km (0.049 R)
• M11: 11,031,197 km (0.077 R)
• M12: 11,549,554 km (0.1 R)
• M13: 12,523,436 km (0.117 R)
• M14: 13,669,206 km (0.077 R)
• M15: 19,107,538 km (0.084 R)
• M16: 19,932,570 km (0.069 R)
• M17: 21,815,109 km (0.102 R)
• M18: 22,716,437 km (0.098 R)
• M19: 24,505,926 km (0.053 R)
• M20: 26,756,926 km (0.11 R)
• M21: 29,537,202 km (0.072 R)
• M22: 30,336,952 km (0.117 R)
• M23: 31,253,688 km (0.103 R)
• M24: 32,399,308 km (0.076 R)
• M25: 33,249,922 km (0.078 R)
• M26: 34,006,438 km (0.093 R)
• M27: 36,004,468 km (0.088 R)
• M28: 39,747,855 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.3

Radius: 9.8

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.75 AU - 10.43 AU

Year: 12340 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,774,422 km

• M1: 121,922 km (0.111 R)
• M2: 533,316 km (0.112 R)
• M3: 925,562 km (0.082 R)
• M4: 1,441,076 km (0.09 R)
• M5: 3,168,333 km (0.081 R)
• M6: 5,003,151 km (0.096 R)
• M7: 5,905,376 km (0.119 R)
• M8: 6,591,133 km (0.091 R)
• M9: 7,806,466 km (0.08 R)
• M10: 10,350,078 km (0.095 R)
• M11: 11,926,840 km (0.066 R)
• M12: 14,248,300 km (0.065 R)
• M13: 17,688,303 km (0.105 R)
• M14: 18,787,548 km (0.096 R)
• M15: 21,382,772 km (0.09 R)
• M16: 22,538,864 km (0.044 R)
• M17: 25,759,407 km (0.103 R)
• M18: 30,698,829 km (0.117 R)
• M19: 35,249,148 km (0.032 R)
• M20: 37,620,723 km (0.071 R)
• M21: 40,765,869 km (0.108 R)
• M22: 43,097,052 km (0.062 R)
• M23: 51,403,324 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 11.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.02 AU - 12.9 AU

Year: 14936 Days

Day: 7.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,774,422 km

• M1: 139,276 km (0.077 R)
• M2: 560,244 km (0.102 R)
• M3: 1,171,950 km (0.077 R)
• M4: 2,981,037 km (0.078 R)
• M5: 3,369,991 km (0.115 R)
• M6: 3,768,670 km (0.118 R)
• M7: 4,577,246 km (0.091 R)
• M8: 5,038,007 km (0.1 R)
• M9: 5,403,774 km (0.12 R)
• M10: 8,785,434 km (0.032 R)
• M11: 9,545,391 km (0.102 R)
• M12: 11,506,021 km (0.116 R)
• M13: 13,029,376 km (0.043 R)
• M14: 15,306,256 km (0.028 R)
• M15: 22,380,589 km (0.113 R)
• M16: 24,309,953 km (0.113 R)
• M17: 25,359,532 km (0.095 R)
• M18: 31,781,320 km (0.089 R)
• M19: 35,643,189 km (0.119 R)
• M20: 37,686,546 km (0.069 R)
• M21: 39,448,211 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 11,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit