🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.76 AU

Year: 196 Days

Day: 17.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,625,414 km

• M1: 392,395 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.71 AU - 0.71 AU

Year: 229 Days

Day: 42.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.49 AU - 1.71 AU

Year: 775 Days

Day: 13.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.2

Radius: 12.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.41 AU - 5.05 AU

Year: 3331 Days

Day: 14.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 172.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,625,414 km

• M1: 153,487 km (0.05 R)
• M2: 638,783 km (0.112 R)
• M3: 1,311,525 km (0.12 R)
• M4: 2,259,825 km (0.087 R)
• M5: 2,876,617 km (0.08 R)
• M6: 3,289,208 km (0.11 R)
• M7: 3,724,089 km (0.097 R)
• M8: 4,197,417 km (0.106 R)
• M9: 8,323,177 km (0.09 R)
• M10: 14,020,462 km (0.102 R)
• M11: 15,217,544 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.5

Radius: 8.1

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.24 AU - 12.7 AU

Year: 14874 Days

Day: 8.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,625,414 km

• M1: 102,175 km (0.056 R)
• M2: 355,893 km (0.051 R)
• M3: 886,667 km (0.097 R)
• M4: 1,329,027 km (0.113 R)
• M5: 1,946,418 km (0.042 R)
• M6: 2,830,242 km (0.103 R)
• M7: 3,579,727 km (0.089 R)
• M8: 5,397,192 km (0.112 R)
• M9: 5,896,699 km (0.099 R)
• M10: 6,783,964 km (0.086 R)
• M11: 8,534,858 km (0.115 R)
• M12: 9,822,596 km (0.084 R)
• M13: 10,676,800 km (0.11 R)
• M14: 10,953,706 km (0.072 R)
• M15: 20,628,798 km (0.098 R)
• M16: 32,795,593 km (0.103 R)
• M17: 34,213,482 km (0.073 R)
• M18: 37,936,374 km (0.111 R)
• M19: 45,302,125 km (0.032 R)
• M20: 45,737,305 km (0.042 R)
• M21: 49,625,503 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.1

Radius: 7.9

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.02 AU - 16.3 AU

Year: 19331 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,625,414 km

• M1: 101,876 km (0.059 R)
• M2: 1,386,174 km (0.103 R)
• M3: 2,153,910 km (0.085 R)
• M4: 2,667,480 km (0.071 R)
• M5: 3,071,095 km (0.084 R)
• M6: 7,366,947 km (0.101 R)
• M7: 7,857,927 km (0.105 R)
• M8: 10,281,413 km (0.114 R)
• M9: 10,585,097 km (0.071 R)
• M10: 10,832,232 km (0.09 R)
• M11: 14,033,926 km (0.084 R)
• M12: 14,942,434 km (0.09 R)
• M13: 16,876,435 km (0.095 R)
• M14: 17,903,424 km (0.115 R)
• M15: 21,038,846 km (0.069 R)
• M16: 21,627,663 km (0.112 R)
• M17: 24,630,242 km (0.109 R)
• M18: 25,394,538 km (0.082 R)
• M19: 27,665,284 km (0.084 R)
• M20: 28,253,503 km (0.086 R)
• M21: 31,574,725 km (0.111 R)
• M22: 32,476,351 km (0.034 R)
• M23: 39,422,928 km (0.076 R)
• M24: 39,719,731 km (0.046 R)
• M25: 40,167,776 km (0.095 R)
• M26: 47,633,308 km (0.079 R)
• M27: 51,425,166 km (0.116 R)
• M28: 51,779,563 km (0.071 R)
• M29: 53,757,845 km (0.094 R)
• M30: 58,826,371 km (0.079 R)
• M31: 65,442,337 km (0.105 R)
• M32: 72,315,312 km (0.031 R)
• M33: 75,467,787 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.9

Radius: 7.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.79 AU - 15.85 AU

Year: 20748 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,625,414 km

• M1: 89,609 km (0.098 R)
• M2: 323,730 km (0.119 R)
• M3: 629,059 km (0.09 R)
• M4: 884,722 km (0.113 R)
• M5: 1,354,609 km (0.108 R)
• M6: 1,615,657 km (0.117 R)
• M7: 1,962,724 km (0.049 R)
• M8: 2,829,943 km (0.077 R)
• M9: 3,136,918 km (0.117 R)
• M10: 4,045,725 km (0.072 R)
• M11: 4,374,541 km (0.111 R)
• M12: 5,908,667 km (0.112 R)
• M13: 6,776,185 km (0.089 R)
• M14: 7,111,883 km (0.071 R)
• M15: 8,518,552 km (0.099 R)
• M16: 8,860,233 km (0.03 R)
• M17: 9,467,301 km (0.086 R)
• M18: 11,513,800 km (0.083 R)
• M19: 11,992,364 km (0.119 R)
• M20: 15,004,517 km (0.114 R)
• M21: 15,503,276 km (0.112 R)
• M22: 17,297,403 km (0.111 R)
• M23: 21,471,184 km (0.075 R)
• M24: 25,258,703 km (0.041 R)
• M25: 27,414,857 km (0.092 R)
• M26: 30,590,072 km (0.074 R)
• M27: 34,986,304 km (0.049 R)
• M28: 41,016,295 km (0.074 R)
• M29: 47,551,179 km (0.094 R)
• M30: 48,936,455 km (0.073 R)
• M31: 51,787,342 km (0.109 R)
• M32: 54,079,929 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.9

Radius: 4

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.52 AU - 19.98 AU

Year: 27432 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,625,414 km

• M1: 51,312 km (0.103 R)
• M2: 408,253 km (0.055 R)
• M3: 543,190 km (0.079 R)
• M4: 853,905 km (0.088 R)
• M5: 1,315,115 km (0.116 R)
• M6: 2,113,519 km (0.096 R)
• M7: 3,192,419 km (0.12 R)
• M8: 4,118,579 km (0.077 R)
• M9: 9,354,953 km (0.104 R)
• M10: 9,730,593 km (0.081 R)
• M11: 17,752,031 km (0.114 R)
• M12: 18,410,711 km (0.071 R)
• M13: 20,934,876 km (0.104 R)
• M14: 28,068,300 km (0.099 R)
• M15: 33,711,431 km (0.091 R)
• M16: 40,770,207 km (0.047 R)
• M17: 47,329,475 km (0.119 R)
• M18: 51,187,305 km (0.102 R)
• M19: 57,180,944 km (0.073 R)
• M20: 62,111,839 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 15,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit