🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.18 AU

Year: 329 Days

Day: 38.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,464,720 km

• M1: 839,992 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.89 AU - 1.25 AU

Year: 387 Days

Day: 31.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.91 AU - 1.29 AU

Year: 404 Days

Day: 19.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.74 AU - 2.78 AU

Year: 1604 Days

Day: 40.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.4

Radius: 10.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.84 AU - 7.12 AU

Year: 5116 Days

Day: 5.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,464,720 km

• M1: 149,149 km (0.059 R)
• M2: 1,054,815 km (0.1 R)
• M3: 1,901,688 km (0.059 R)
• M4: 2,463,877 km (0.108 R)
• M5: 3,789,763 km (0.093 R)
• M6: 6,159,842 km (0.083 R)
• M7: 6,954,506 km (0.091 R)
• M8: 7,428,581 km (0.089 R)
• M9: 8,981,707 km (0.093 R)
• M10: 9,960,825 km (0.102 R)
• M11: 11,514,399 km (0.104 R)
• M12: 13,584,833 km (0.101 R)
• M13: 21,981,163 km (0.087 R)
• M14: 27,247,607 km (0.069 R)
• M15: 28,086,851 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.2

Radius: 8.4

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.94 AU - 9.38 AU

Year: 8916 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,464,720 km

• M1: 104,419 km (0.041 R)
• M2: 513,569 km (0.11 R)
• M3: 1,117,047 km (0.073 R)
• M4: 1,413,251 km (0.059 R)
• M5: 1,998,628 km (0.088 R)
• M6: 2,366,040 km (0.101 R)
• M7: 2,798,827 km (0.092 R)
• M8: 5,302,048 km (0.111 R)
• M9: 5,904,927 km (0.07 R)
• M10: 6,405,033 km (0.108 R)
• M11: 6,894,218 km (0.07 R)
• M12: 7,448,777 km (0.094 R)
• M13: 7,820,827 km (0.119 R)
• M14: 10,886,387 km (0.077 R)
• M15: 11,311,993 km (0.049 R)
• M16: 11,693,318 km (0.111 R)
• M17: 12,772,068 km (0.111 R)
• M18: 14,227,655 km (0.083 R)
• M19: 15,389,731 km (0.057 R)
• M20: 16,405,351 km (0.114 R)
• M21: 17,035,906 km (0.074 R)
• M22: 17,609,764 km (0.099 R)
• M23: 21,409,998 km (0.108 R)
• M24: 21,742,405 km (0.077 R)
• M25: 22,162,925 km (0.092 R)
• M26: 25,166,999 km (0.077 R)
• M27: 25,723,952 km (0.085 R)
• M28: 29,239,502 km (0.085 R)
• M29: 30,062,141 km (0.098 R)
• M30: 31,753,494 km (0.092 R)
• M31: 33,955,575 km (0.095 R)
• M32: 35,209,205 km (0.072 R)
• M33: 38,416,733 km (0.113 R)
• M34: 40,914,569 km (0.063 R)
• M35: 43,253,382 km (0.107 R)
• M36: 45,680,009 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.1

Radius: 14.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.15 AU - 11.65 AU

Year: 10083 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,464,720 km

• M1: 176,077 km (0.092 R)
• M2: 708,496 km (0.053 R)
• M3: 1,720,525 km (0.1 R)
• M4: 2,794,488 km (0.107 R)
• M5: 3,831,800 km (0.101 R)
• M6: 4,586,222 km (0.082 R)
• M7: 6,826,600 km (0.088 R)
• M8: 7,280,629 km (0.091 R)
• M9: 8,440,611 km (0.113 R)
• M10: 9,475,380 km (0.099 R)
• M11: 10,186,867 km (0.11 R)
• M12: 11,203,534 km (0.116 R)
• M13: 11,877,772 km (0.089 R)
• M14: 13,527,088 km (0.051 R)
• M15: 17,017,356 km (0.114 R)
• M16: 18,069,777 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.3

Radius: 12.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.78 AU - 12.94 AU

Year: 16134 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,464,720 km

• M1: 150,495 km (0.116 R)
• M2: 712,834 km (0.053 R)
• M3: 1,150,557 km (0.102 R)
• M4: 1,627,774 km (0.118 R)
• M5: 2,457,893 km (0.041 R)
• M6: 3,239,392 km (0.108 R)
• M7: 4,179,914 km (0.099 R)
• M8: 4,584,576 km (0.068 R)
• M9: 5,223,509 km (0.068 R)
• M10: 6,312,581 km (0.039 R)
• M11: 7,148,085 km (0.046 R)
• M12: 7,729,572 km (0.114 R)
• M13: 8,342,624 km (0.092 R)
• M14: 10,266,154 km (0.114 R)
• M15: 12,469,431 km (0.084 R)
• M16: 13,247,191 km (0.105 R)
• M17: 17,550,224 km (0.099 R)
• M18: 18,693,600 km (0.107 R)
• M19: 19,712,511 km (0.1 R)
• M20: 21,218,962 km (0.093 R)
• M21: 22,233,684 km (0.099 R)
• M22: 24,360,068 km (0.113 R)
• M23: 27,798,875 km (0.083 R)
• M24: 36,530,603 km (0.063 R)
• M25: 37,453,173 km (0.052 R)
• M26: 38,934,342 km (0.094 R)
• M27: 46,776,262 km (0.118 R)
• M28: 48,335,521 km (0.11 R)
• M29: 51,393,152 km (0.068 R)
• M30: 58,247,427 km (0.11 R)
• M31: 61,706,878 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.2

Radius: 6.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.05 AU - 17.63 AU

Year: 23108 Days

Day: 21.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,464,720 km

• M1: 85,869 km (0.099 R)
• M2: 324,777 km (0.101 R)
• M3: 865,573 km (0.108 R)
• M4: 1,693,298 km (0.114 R)
• M5: 4,685,256 km (0.051 R)
• M6: 9,563,792 km (0.096 R)
• M7: 9,991,642 km (0.093 R)
• M8: 13,235,522 km (0.065 R)
• M9: 13,707,204 km (0.11 R)
• M10: 16,436,767 km (0.08 R)
• M11: 19,736,297 km (0.087 R)
• M12: 20,664,552 km (0.09 R)
• M13: 21,059,640 km (0.093 R)
• M14: 29,163,207 km (0.116 R)
• M15: 30,980,073 km (0.101 R)
• M16: 32,021,275 km (0.1 R)
• M17: 39,728,856 km (0.118 R)
• M18: 40,462,933 km (0.079 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit