🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.52 AU - 0.6 AU

Year: 191 Days

Day: 43.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,462,500 km

• M1: 77,193 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.81 AU - 1.05 AU

Year: 409 Days

Day: 36.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.32 AU - 1.5 AU

Year: 764 Days

Day: 42.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,462,500 km

• M1: 29,920 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.58 AU - 1.86 AU

Year: 1030 Days

Day: 37.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,462,500 km

• M1: 21,243 km (0.043 R)
• M2: 326,871 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.1

Radius: 14.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.38 AU - 3.08 AU

Year: 2059 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,462,500 km

• M1: 184,454 km (0.097 R)
• M2: 819,497 km (0.045 R)
• M3: 1,473,539 km (0.107 R)
• M4: 2,828,746 km (0.068 R)
• M5: 3,784,976 km (0.033 R)
• M6: 4,535,957 km (0.088 R)
• M7: 5,314,016 km (0.114 R)
• M8: 6,390,522 km (0.057 R)
• M9: 7,942,899 km (0.098 R)
• M10: 8,512,568 km (0.086 R)
• M11: 8,974,675 km (0.086 R)
• M12: 9,523,101 km (0.116 R)
• M13: 10,057,764 km (0.092 R)
• M14: 10,574,625 km (0.056 R)
• M15: 11,462,638 km (0.113 R)
• M16: 12,908,800 km (0.052 R)
• M17: 14,105,134 km (0.119 R)
• M18: 14,753,940 km (0.06 R)
• M19: 16,011,759 km (0.099 R)
• M20: 16,820,635 km (0.105 R)
• M21: 17,445,206 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.6

Radius: 12.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.99 AU - 3.33 AU

Year: 2565 Days

Day: 8 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,462,500 km

• M1: 156,629 km (0.103 R)
• M2: 552,016 km (0.047 R)
• M3: 1,018,761 km (0.104 R)
• M4: 2,020,319 km (0.104 R)
• M5: 3,697,611 km (0.05 R)
• M6: 5,691,152 km (0.113 R)
• M7: 6,187,518 km (0.109 R)
• M8: 6,712,756 km (0.06 R)
• M9: 7,824,417 km (0.107 R)
• M10: 8,960,763 km (0.093 R)
• M11: 9,866,428 km (0.114 R)
• M12: 11,709,175 km (0.099 R)
• M13: 12,791,516 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.5

Radius: 9.1

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.48 AU - 7.7 AU

Year: 7724 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,462,500 km

• M1: 113,246 km (0.059 R)
• M2: 540,198 km (0.079 R)
• M3: 847,771 km (0.12 R)
• M4: 1,230,442 km (0.112 R)
• M5: 2,196,097 km (0.11 R)
• M6: 2,788,205 km (0.118 R)
• M7: 3,921,858 km (0.099 R)
• M8: 4,452,631 km (0.098 R)
• M9: 5,337,802 km (0.099 R)
• M10: 7,812,898 km (0.094 R)
• M11: 8,268,125 km (0.116 R)
• M12: 9,368,866 km (0.052 R)
• M13: 10,815,028 km (0.118 R)
• M14: 11,172,867 km (0.115 R)
• M15: 12,239,051 km (0.097 R)
• M16: 13,903,477 km (0.074 R)
• M17: 15,844,060 km (0.098 R)
• M18: 16,845,019 km (0.109 R)
• M19: 18,533,381 km (0.054 R)
• M20: 18,825,396 km (0.083 R)
• M21: 19,947,829 km (0.059 R)
• M22: 20,254,505 km (0.076 R)
• M23: 23,925,636 km (0.089 R)
• M24: 30,888,520 km (0.091 R)
• M25: 32,447,928 km (0.059 R)
• M26: 33,408,196 km (0.08 R)
• M27: 35,050,781 km (0.053 R)
• M28: 36,402,996 km (0.114 R)
• M29: 39,091,569 km (0.035 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 14

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.2 AU - 9.98 AU

Year: 12513 Days

Day: 10.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,462,500 km

• M1: 175,628 km (0.114 R)
• M2: 717,920 km (0.106 R)
• M3: 2,001,620 km (0.046 R)
• M4: 2,543,313 km (0.087 R)
• M5: 3,094,282 km (0.051 R)
• M6: 3,749,820 km (0.059 R)
• M7: 4,412,090 km (0.077 R)
• M8: 5,667,067 km (0.069 R)
• M9: 6,764,965 km (0.094 R)
• M10: 7,916,271 km (0.119 R)
• M11: 8,517,205 km (0.117 R)
• M12: 9,475,380 km (0.064 R)
• M13: 11,990,569 km (0.117 R)
• M14: 18,377,650 km (0.066 R)
• M15: 21,092,402 km (0.088 R)
• M16: 22,587,932 km (0.047 R)
• M17: 27,401,992 km (0.102 R)
• M18: 28,980,100 km (0.09 R)
• M19: 33,520,544 km (0.066 R)
• M20: 34,640,733 km (0.111 R)
• M21: 35,095,810 km (0.097 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: 485 - 18,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit