🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.46 AU - 0.58 AU

Year: 246 Days

Day: 35.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.7

Radius: 13.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.96 AU - 1.34 AU

Year: 809 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,646,034 km

• M1: 164,258 km (0.117 R)
• M2: 630,106 km (0.116 R)
• M3: 1,168,659 km (0.118 R)
• M4: 2,131,022 km (0.076 R)
• M5: 2,575,178 km (0.103 R)
• M6: 3,017,987 km (0.104 R)
• M7: 3,640,165 km (0.119 R)
• M8: 4,890,953 km (0.111 R)
• M9: 5,480,368 km (0.042 R)
• M10: 5,892,660 km (0.104 R)
• M11: 7,326,107 km (0.095 R)
• M12: 7,754,705 km (0.057 R)
• M13: 8,584,375 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.2

Radius: 9.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.08 AU - 1.22 AU

Year: 809 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,646,034 km

• M1: 120,576 km (0.114 R)
• M2: 466,895 km (0.052 R)
• M3: 1,063,790 km (0.105 R)
• M4: 1,387,969 km (0.103 R)
• M5: 1,855,163 km (0.064 R)
• M6: 2,292,438 km (0.057 R)
• M7: 2,843,856 km (0.107 R)
• M8: 3,388,691 km (0.108 R)
• M9: 4,670,595 km (0.078 R)
• M10: 5,197,778 km (0.088 R)
• M11: 6,150,866 km (0.072 R)
• M12: 6,452,455 km (0.067 R)
• M13: 6,848,441 km (0.112 R)
• M14: 7,172,620 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.1

Radius: 8.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.4 AU - 1.52 AU

Year: 1157 Days

Day: 7.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,646,034 km

• M1: 100,679 km (0.025 R)
• M2: 360,232 km (0.047 R)
• M3: 648,058 km (0.074 R)
• M4: 916,885 km (0.051 R)
• M5: 1,193,193 km (0.11 R)
• M6: 1,947,914 km (0.099 R)
• M7: 2,537,329 km (0.047 R)
• M8: 2,811,842 km (0.094 R)
• M9: 3,254,202 km (0.095 R)
• M10: 3,879,372 km (0.083 R)
• M11: 4,131,594 km (0.084 R)
• M12: 4,479,259 km (0.109 R)
• M13: 4,936,730 km (0.034 R)
• M14: 5,641,037 km (0.083 R)
• M15: 6,302,708 km (0.075 R)
• M16: 7,632,483 km (0.079 R)
• M17: 8,467,688 km (0.12 R)
• M18: 8,866,965 km (0.064 R)
• M19: 9,223,008 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.8

Radius: 10.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.78 AU - 2.7 AU

Year: 2199 Days

Day: 12.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,646,034 km

• M1: 135,536 km (0.096 R)
• M2: 542,143 km (0.114 R)
• M3: 1,172,548 km (0.062 R)
• M4: 1,808,937 km (0.057 R)
• M5: 2,386,086 km (0.046 R)
• M6: 3,022,176 km (0.07 R)
• M7: 3,733,065 km (0.116 R)
• M8: 4,899,181 km (0.11 R)
• M9: 6,908,579 km (0.056 R)
• M10: 9,061,592 km (0.114 R)
• M11: 9,779,811 km (0.095 R)
• M12: 10,712,554 km (0.085 R)
• M13: 12,754,864 km (0.115 R)
• M14: 13,783,200 km (0.085 R)
• M15: 14,166,619 km (0.115 R)
• M16: 14,557,219 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.2

Radius: 13

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.01 AU - 4.61 AU

Year: 4879 Days

Day: 8.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,646,034 km

• M1: 162,164 km (0.093 R)
• M2: 784,342 km (0.116 R)
• M3: 1,460,075 km (0.116 R)
• M4: 1,899,743 km (0.104 R)
• M5: 2,534,038 km (0.107 R)
• M6: 3,532,305 km (0.092 R)
• M7: 4,729,985 km (0.066 R)
• M8: 6,069,634 km (0.095 R)
• M9: 6,888,832 km (0.084 R)
• M10: 7,293,644 km (0.106 R)
• M11: 7,847,007 km (0.085 R)
• M12: 8,640,175 km (0.051 R)
• M13: 9,410,604 km (0.079 R)
• M14: 10,226,211 km (0.054 R)
• M15: 11,909,786 km (0.078 R)
• M16: 13,146,212 km (0.065 R)
• M17: 14,066,389 km (0.07 R)
• M18: 14,618,554 km (0.051 R)
• M19: 15,553,242 km (0.11 R)
• M20: 16,143,705 km (0.101 R)
• M21: 16,916,976 km (0.085 R)
• M22: 17,772,526 km (0.096 R)
• M23: 21,751,082 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.7

Radius: 14.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.54 AU - 5.6 AU

Year: 7489 Days

Day: 5.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,646,034 km

• M1: 190,139 km (0.089 R)
• M2: 1,082,191 km (0.067 R)
• M3: 1,733,540 km (0.092 R)
• M4: 2,592,082 km (0.043 R)
• M5: 3,312,097 km (0.12 R)
• M6: 3,849,602 km (0.058 R)
• M7: 4,373,643 km (0.105 R)
• M8: 4,842,333 km (0.086 R)
• M9: 5,970,301 km (0.073 R)
• M10: 7,033,194 km (0.038 R)
• M11: 8,706,147 km (0.096 R)
• M12: 9,172,893 km (0.1 R)
• M13: 10,500,574 km (0.115 R)
• M14: 14,756,633 km (0.106 R)
• M15: 19,055,926 km (0.034 R)
• M16: 21,141,021 km (0.09 R)
• M17: 26,160,479 km (0.055 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 13,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit