🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.45 AU - 0.63 AU

Year: 148 Days

Day: 31.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 106.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.08 AU - 1.22 AU

Year: 460 Days

Day: 31 Hours

Environment

Temp: 12 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,950,221 km

• M1: 26,030 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.89 AU - 3.17 AU

Year: 1966 Days

Day: 35.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,950,221 km

• M1: 460,462 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.7

Radius: 11

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.13 AU - 5.81 AU

Year: 4769 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,950,221 km

• M1: 136,732 km (0.081 R)
• M2: 520,002 km (0.096 R)
• M3: 1,271,731 km (0.088 R)
• M4: 3,153,374 km (0.1 R)
• M5: 4,449,789 km (0.036 R)
• M6: 5,004,348 km (0.032 R)
• M7: 7,201,492 km (0.083 R)
• M8: 7,696,362 km (0.109 R)
• M9: 8,276,053 km (0.081 R)
• M10: 9,591,767 km (0.115 R)
• M11: 9,976,832 km (0.109 R)
• M12: 14,971,306 km (0.104 R)
• M13: 15,634,025 km (0.11 R)
• M14: 16,021,483 km (0.055 R)
• M15: 16,866,113 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 13.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.34 AU - 8.84 AU

Year: 9385 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,950,221 km

• M1: 173,833 km (0.117 R)
• M2: 879,486 km (0.064 R)
• M3: 1,505,553 km (0.102 R)
• M4: 2,030,492 km (0.103 R)
• M5: 2,498,883 km (0.09 R)
• M6: 3,363,559 km (0.115 R)
• M7: 4,054,401 km (0.066 R)
• M8: 5,549,782 km (0.107 R)
• M9: 7,062,366 km (0.072 R)
• M10: 9,454,436 km (0.061 R)
• M11: 9,900,237 km (0.112 R)
• M12: 11,213,108 km (0.054 R)
• M13: 11,997,450 km (0.11 R)
• M14: 14,247,103 km (0.107 R)
• M15: 16,693,626 km (0.103 R)
• M16: 18,549,687 km (0.112 R)
• M17: 20,293,699 km (0.086 R)
• M18: 22,756,678 km (0.075 R)
• M19: 27,661,544 km (0.027 R)
• M20: 28,371,535 km (0.096 R)
• M21: 32,664,396 km (0.089 R)
• M22: 33,572,156 km (0.096 R)
• M23: 37,249,271 km (0.042 R)
• M24: 43,596,260 km (0.066 R)
• M25: 44,419,797 km (0.071 R)
• M26: 45,815,545 km (0.071 R)
• M27: 46,809,772 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.9

Radius: 5.8

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.97 AU - 17.01 AU

Year: 21635 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 34,950,221 km

• M1: 87,216 km (0.1 R)
• M2: 348,114 km (0.102 R)
• M3: 758,012 km (0.109 R)
• M4: 991,983 km (0.091 R)
• M5: 1,608,476 km (0.057 R)
• M6: 2,038,271 km (0.118 R)
• M7: 2,519,228 km (0.076 R)
• M8: 3,559,831 km (0.115 R)
• M9: 4,584,876 km (0.081 R)
• M10: 5,183,417 km (0.083 R)
• M11: 6,280,867 km (0.091 R)
• M12: 8,457,815 km (0.102 R)
• M13: 13,446,305 km (0.059 R)
• M14: 13,656,341 km (0.031 R)
• M15: 17,322,685 km (0.101 R)
• M16: 18,590,677 km (0.049 R)
• M17: 19,114,718 km (0.029 R)
• M18: 24,909,242 km (0.097 R)
• M19: 25,332,604 km (0.098 R)
• M20: 26,302,597 km (0.113 R)
• M21: 28,087,898 km (0.063 R)
• M22: 28,546,565 km (0.072 R)
• M23: 32,901,658 km (0.12 R)
• M24: 33,796,852 km (0.118 R)
• M25: 37,264,680 km (0.092 R)
• M26: 38,237,365 km (0.104 R)
• M27: 40,669,677 km (0.092 R)
• M28: 47,440,028 km (0.118 R)
• M29: 50,245,138 km (0.103 R)
• M30: 52,636,609 km (0.1 R)
• M31: 53,158,855 km (0.086 R)
• M32: 53,860,320 km (0.045 R)
• M33: 59,885,673 km (0.091 R)
• M34: 63,157,977 km (0.101 R)
• M35: 65,940,797 km (0.114 R)
• M36: 66,142,754 km (0.112 R)
• M37: 69,219,982 km (0.088 R)
• M38: 70,056,533 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.6

Radius: 3.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.36 AU - 21.88 AU

Year: 29952 Days

Day: 22 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,950,221 km

• M1: 47,871 km (0.075 R)
• M2: 227,987 km (0.102 R)
• M3: 477,516 km (0.052 R)
• M4: 3,143,799 km (0.068 R)
• M5: 3,533,950 km (0.045 R)
• M6: 7,969,527 km (0.103 R)
• M7: 9,632,457 km (0.12 R)
• M8: 10,925,282 km (0.069 R)
• M9: 11,119,011 km (0.108 R)
• M10: 12,381,767 km (0.094 R)
• M11: 12,805,129 km (0.078 R)
• M12: 15,068,395 km (0.114 R)
• M13: 19,432,763 km (0.088 R)
• M14: 31,902,195 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 17,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit