🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.63 AU

Year: 166 Days

Day: 13.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,867,727 km

• M1: 121,174 km (0.098 R)
• M2: 164,558 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.61 AU - 0.77 AU

Year: 216 Days

Day: 47.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.55 AU - 2.73 AU

Year: 1616 Days

Day: 26.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,867,727 km

• M1: 34,258 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.87 AU - 3.21 AU

Year: 1997 Days

Day: 44.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,867,727 km

• M1: 104,719 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.1

Radius: 12.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.26 AU - 9.28 AU

Year: 8159 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,867,727 km

• M1: 156,629 km (0.098 R)
• M2: 682,465 km (0.108 R)
• M3: 1,329,476 km (0.112 R)
• M4: 2,552,140 km (0.12 R)
• M5: 3,961,352 km (0.077 R)
• M6: 4,912,944 km (0.109 R)
• M7: 5,779,115 km (0.092 R)
• M8: 6,587,093 km (0.114 R)
• M9: 8,171,784 km (0.118 R)
• M10: 11,615,227 km (0.112 R)
• M11: 12,223,044 km (0.051 R)
• M12: 14,439,635 km (0.089 R)
• M13: 15,363,851 km (0.09 R)
• M14: 15,982,588 km (0.119 R)
• M15: 16,443,050 km (0.054 R)
• M16: 17,632,951 km (0.115 R)
• M17: 19,264,466 km (0.104 R)
• M18: 21,686,904 km (0.106 R)
• M19: 26,804,946 km (0.102 R)
• M20: 27,210,357 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.4

Radius: 10.6

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.22 AU - 12.02 AU

Year: 14922 Days

Day: 10.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,867,727 km

• M1: 132,693 km (0.096 R)
• M2: 480,209 km (0.064 R)
• M3: 930,349 km (0.062 R)
• M4: 1,395,299 km (0.102 R)
• M5: 2,692,163 km (0.087 R)
• M6: 3,310,002 km (0.11 R)
• M7: 4,411,492 km (0.088 R)
• M8: 6,808,498 km (0.073 R)
• M9: 7,411,228 km (0.08 R)
• M10: 8,381,669 km (0.107 R)
• M11: 8,822,684 km (0.117 R)
• M12: 9,279,107 km (0.103 R)
• M13: 9,912,205 km (0.092 R)
• M14: 10,973,153 km (0.119 R)
• M15: 11,382,603 km (0.063 R)
• M16: 16,357,929 km (0.101 R)
• M17: 17,597,646 km (0.038 R)
• M18: 19,149,874 km (0.053 R)
• M19: 20,438,360 km (0.038 R)
• M20: 21,601,035 km (0.114 R)
• M21: 27,543,960 km (0.114 R)
• M22: 33,751,075 km (0.116 R)
• M23: 35,373,464 km (0.082 R)
• M24: 36,916,715 km (0.086 R)
• M25: 38,103,176 km (0.078 R)
• M26: 42,671,745 km (0.085 R)
• M27: 43,685,720 km (0.103 R)
• M28: 47,130,510 km (0.047 R)
• M29: 48,058,017 km (0.079 R)
• M30: 53,713,115 km (0.085 R)
• M31: 56,266,901 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.7

Radius: 4.9

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.72 AU - 20.8 AU

Year: 27014 Days

Day: 22.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,867,727 km

• M1: 61,036 km (0.076 R)
• M2: 252,521 km (0.034 R)
• M3: 410,048 km (0.059 R)
• M4: 594,652 km (0.092 R)
• M5: 764,445 km (0.089 R)
• M6: 1,002,007 km (0.096 R)
• M7: 1,273,826 km (0.118 R)
• M8: 1,496,876 km (0.084 R)
• M9: 3,053,891 km (0.064 R)
• M10: 3,654,526 km (0.088 R)
• M11: 4,732,678 km (0.095 R)
• M12: 5,232,784 km (0.112 R)
• M13: 5,767,447 km (0.077 R)
• M14: 6,007,402 km (0.117 R)
• M15: 8,425,352 km (0.114 R)
• M16: 10,278,122 km (0.079 R)
• M17: 13,056,753 km (0.07 R)
• M18: 15,063,907 km (0.086 R)
• M19: 15,366,544 km (0.101 R)
• M20: 16,377,975 km (0.058 R)
• M21: 16,859,381 km (0.034 R)
• M22: 18,705,568 km (0.081 R)
• M23: 20,775,404 km (0.106 R)
• M24: 30,103,580 km (0.069 R)
• M25: 30,463,213 km (0.08 R)
• M26: 33,700,212 km (0.045 R)
• M27: 35,534,581 km (0.057 R)
• M28: 36,070,739 km (0.105 R)
• M29: 41,288,115 km (0.119 R)
• M30: 42,328,718 km (0.041 R)
• M31: 44,928,280 km (0.087 R)
• M32: 50,442,906 km (0.074 R)
• M33: 54,418,619 km (0.038 R)
• M34: 58,041,281 km (0.036 R)
• M35: 62,791,612 km (0.108 R)
• M36: 65,963,835 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 18,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit