🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.75 AU - 0.95 AU

Year: 283 Days

Day: 34.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.94 AU - 1 AU

Year: 345 Days

Day: 29.7 Hours

Environment

Temp: 68 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.58 AU - 2.34 AU

Year: 992 Days

Day: 14.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,828,400 km

• M1: 503,696 km (0.118 R)
• M2: 1,186,610 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.79 AU - 2.79 AU

Year: 1253 Days

Day: 31.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.5

Radius: 9

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.7 AU - 7.72 AU

Year: 6286 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,828,400 km

• M1: 111,899 km (0.106 R)
• M2: 533,316 km (0.045 R)
• M3: 814,261 km (0.067 R)
• M4: 1,270,236 km (0.062 R)
• M5: 1,794,426 km (0.119 R)
• M6: 3,152,775 km (0.035 R)
• M7: 4,665,958 km (0.112 R)
• M8: 5,068,376 km (0.087 R)
• M9: 6,192,305 km (0.106 R)
• M10: 6,846,795 km (0.117 R)
• M11: 7,765,625 km (0.099 R)
• M12: 8,370,599 km (0.103 R)
• M13: 10,330,182 km (0.115 R)
• M14: 11,202,936 km (0.029 R)
• M15: 12,274,056 km (0.112 R)
• M16: 14,006,549 km (0.108 R)
• M17: 17,373,250 km (0.112 R)
• M18: 19,141,646 km (0.118 R)
• M19: 19,550,497 km (0.109 R)
• M20: 20,104,458 km (0.097 R)
• M21: 20,456,013 km (0.111 R)
• M22: 21,389,354 km (0.11 R)
• M23: 21,829,620 km (0.105 R)
• M24: 22,956,541 km (0.119 R)
• M25: 25,901,675 km (0.107 R)
• M26: 28,028,507 km (0.091 R)
• M27: 31,386,082 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.5

Radius: 14.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.66 AU - 7.22 AU

Year: 6612 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,828,400 km

• M1: 175,329 km (0.107 R)
• M2: 693,237 km (0.067 R)
• M3: 1,479,074 km (0.11 R)
• M4: 2,325,798 km (0.03 R)
• M5: 2,965,479 km (0.091 R)
• M6: 3,455,711 km (0.053 R)
• M7: 5,467,952 km (0.056 R)
• M8: 6,440,338 km (0.04 R)
• M9: 10,420,090 km (0.093 R)
• M10: 12,843,875 km (0.113 R)
• M11: 13,655,742 km (0.108 R)
• M12: 14,215,837 km (0.084 R)
• M13: 16,173,624 km (0.095 R)
• M14: 18,171,205 km (0.055 R)
• M15: 19,334,178 km (0.056 R)
• M16: 22,729,601 km (0.032 R)
• M17: 23,437,648 km (0.099 R)
• M18: 24,322,968 km (0.081 R)
• M19: 24,980,750 km (0.108 R)
• M20: 28,088,795 km (0.11 R)
• M21: 28,539,983 km (0.103 R)
• M22: 31,543,160 km (0.037 R)
• M23: 34,236,071 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 8.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.27 AU - 8.55 AU

Year: 7295 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,828,400 km

• M1: 119,678 km (0.099 R)
• M2: 1,455,288 km (0.085 R)
• M3: 4,131,893 km (0.081 R)
• M4: 6,507,507 km (0.111 R)
• M5: 7,714,613 km (0.066 R)
• M6: 10,048,489 km (0.112 R)
• M7: 11,608,047 km (0.102 R)
• M8: 12,816,648 km (0.032 R)
• M9: 15,425,485 km (0.09 R)
• M10: 20,964,197 km (0.081 R)
• M11: 21,952,740 km (0.045 R)
• M12: 28,460,097 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.8

Radius: 5

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.2 AU - 14.4 AU

Year: 17542 Days

Day: 17.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,828,400 km

• M1: 62,981 km (0.075 R)
• M2: 355,445 km (0.071 R)
• M3: 562,488 km (0.062 R)
• M4: 1,083,837 km (0.107 R)
• M5: 1,684,472 km (0.053 R)
• M6: 2,024,358 km (0.075 R)
• M7: 3,185,537 km (0.102 R)
• M8: 3,486,229 km (0.108 R)
• M9: 4,064,125 km (0.108 R)
• M10: 5,768,643 km (0.113 R)
• M11: 7,693,968 km (0.115 R)
• M12: 8,192,428 km (0.117 R)
• M13: 10,857,963 km (0.095 R)
• M14: 11,325,756 km (0.086 R)
• M15: 13,390,954 km (0.057 R)
• M16: 19,738,841 km (0.044 R)
• M17: 26,698,582 km (0.099 R)
• M18: 28,516,197 km (0.093 R)
• M19: 33,363,766 km (0.106 R)
• M20: 35,244,062 km (0.082 R)
• M21: 42,444,656 km (0.105 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 16,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit