🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.59 AU - 0.71 AU

Year: 198 Days

Day: 34 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.02 AU - 1.24 AU

Year: 455 Days

Day: 20.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.19 AU - 1.55 AU

Year: 607 Days

Day: 25.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.95 AU - 2.03 AU

Year: 1063 Days

Day: 26 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 10

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.5 AU - 5.1 AU

Year: 3983 Days

Day: 5.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,874,786 km

• M1: 124,914 km (0.09 R)
• M2: 436,527 km (0.066 R)
• M3: 752,477 km (0.114 R)
• M4: 1,241,064 km (0.054 R)
• M5: 1,961,378 km (0.109 R)
• M6: 2,328,790 km (0.085 R)
• M7: 3,423,697 km (0.111 R)
• M8: 3,849,004 km (0.1 R)
• M9: 5,176,086 km (0.074 R)
• M10: 6,003,811 km (0.049 R)
• M11: 6,884,494 km (0.065 R)
• M12: 7,218,995 km (0.065 R)
• M13: 8,629,404 km (0.067 R)
• M14: 9,460,869 km (0.063 R)
• M15: 10,607,237 km (0.107 R)
• M16: 11,467,724 km (0.1 R)
• M17: 12,082,870 km (0.104 R)
• M18: 12,719,858 km (0.025 R)
• M19: 13,901,681 km (0.103 R)
• M20: 15,665,440 km (0.058 R)
• M21: 17,948,005 km (0.116 R)
• M22: 18,712,749 km (0.037 R)
• M23: 19,168,723 km (0.077 R)
• M24: 22,718,082 km (0.075 R)
• M25: 24,920,312 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.4

Radius: 10.6

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.73 AU - 5.93 AU

Year: 4661 Days

Day: 10.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,874,786 km

• M1: 140,173 km (0.084 R)
• M2: 2,344,049 km (0.092 R)
• M3: 4,415,531 km (0.063 R)
• M4: 4,785,636 km (0.104 R)
• M5: 5,866,780 km (0.105 R)
• M6: 7,552,299 km (0.089 R)
• M7: 9,361,835 km (0.099 R)
• M8: 10,310,884 km (0.066 R)
• M9: 12,485,438 km (0.078 R)
• M10: 16,450,231 km (0.066 R)
• M11: 18,999,528 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.2

Radius: 4

Gravity: 44.58 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.67 AU - 14.61 AU

Year: 19080 Days

Day: 23.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 31,874,786 km

• M1: 51,013 km (0.1 R)
• M2: 178,769 km (0.117 R)
• M3: 367,263 km (0.09 R)
• M4: 546,032 km (0.116 R)
• M5: 712,235 km (0.025 R)
• M6: 844,929 km (0.087 R)
• M7: 1,637,049 km (0.117 R)
• M8: 1,778,569 km (0.111 R)
• M9: 2,661,197 km (0.11 R)
• M10: 2,882,751 km (0.062 R)
• M11: 3,771,662 km (0.071 R)
• M12: 4,083,423 km (0.051 R)
• M13: 5,047,881 km (0.099 R)
• M14: 5,197,030 km (0.109 R)
• M15: 5,387,767 km (0.118 R)
• M16: 7,607,501 km (0.101 R)
• M17: 8,998,761 km (0.092 R)
• M18: 12,273,159 km (0.112 R)
• M19: 14,471,350 km (0.106 R)
• M20: 16,020,885 km (0.086 R)
• M21: 18,902,888 km (0.081 R)
• M22: 19,082,405 km (0.117 R)
• M23: 20,845,266 km (0.101 R)
• M24: 21,326,672 km (0.101 R)
• M25: 23,018,774 km (0.085 R)
• M26: 26,331,020 km (0.085 R)
• M27: 32,064,209 km (0.103 R)
• M28: 32,834,489 km (0.094 R)
• M29: 35,764,812 km (0.074 R)
• M30: 37,717,513 km (0.093 R)
• M31: 39,740,226 km (0.076 R)
• M32: 58,967,591 km (0.114 R)
• M33: 61,293,090 km (0.076 R)
• M34: 62,279,838 km (0.04 R)
• M35: 67,791,621 km (0.101 R)
• M36: 69,485,069 km (0.116 R)
• M37: 70,557,686 km (0.087 R)
• M38: 71,206,642 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.4

Radius: 5.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.92 AU - 16.22 AU

Year: 21064 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,874,786 km

• M1: 70,161 km (0.108 R)
• M2: 371,452 km (0.055 R)
• M3: 804,687 km (0.05 R)
• M4: 1,140,235 km (0.11 R)
• M5: 6,938,648 km (0.106 R)
• M6: 8,135,581 km (0.071 R)
• M7: 10,517,030 km (0.044 R)
• M8: 12,340,179 km (0.068 R)
• M9: 13,273,221 km (0.087 R)
• M10: 13,486,697 km (0.109 R)
• M11: 21,891,704 km (0.12 R)
• M12: 23,643,794 km (0.084 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: 515 - 17,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit