🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.41 AU - 0.65 AU

Year: 253 Days

Day: 26.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.4

Radius: 8.1

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.56 AU - 0.82 AU

Year: 376 Days

Day: 11.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,926,073 km

• M1: 100,679 km (0.096 R)
• M2: 565,480 km (0.108 R)
• M3: 913,594 km (0.042 R)
• M4: 1,381,985 km (0.067 R)
• M5: 1,698,684 km (0.08 R)
• M6: 2,063,703 km (0.027 R)
• M7: 2,511,748 km (0.078 R)
• M8: 2,814,086 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765

Radius: 14.1

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.86 AU - 2.62 AU

Year: 2199 Days

Day: 5.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,926,073 km

• M1: 175,329 km (0.115 R)
• M2: 1,005,597 km (0.117 R)
• M3: 2,431,863 km (0.076 R)
• M4: 2,907,734 km (0.03 R)
• M5: 3,498,496 km (0.11 R)
• M6: 4,168,694 km (0.103 R)
• M7: 5,993,639 km (0.103 R)
• M8: 8,399,322 km (0.12 R)
• M9: 13,039,848 km (0.11 R)
• M10: 13,697,480 km (0.096 R)
• M11: 15,414,864 km (0.094 R)
• M12: 17,115,941 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.7

Radius: 14.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.04 AU - 3.26 AU

Year: 2830 Days

Day: 8.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,926,073 km

• M1: 181,911 km (0.06 R)
• M2: 759,508 km (0.081 R)
• M3: 1,259,165 km (0.082 R)
• M4: 1,869,824 km (0.036 R)
• M5: 2,919,552 km (0.033 R)
• M6: 3,541,430 km (0.114 R)
• M7: 5,170,102 km (0.086 R)
• M8: 8,937,276 km (0.119 R)
• M9: 10,445,372 km (0.088 R)
• M10: 11,582,017 km (0.091 R)
• M11: 12,075,690 km (0.05 R)
• M12: 13,061,689 km (0.045 R)
• M13: 13,733,234 km (0.116 R)
• M14: 14,807,496 km (0.109 R)
• M15: 16,037,939 km (0.088 R)
• M16: 17,176,379 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.8

Radius: 14.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.28 AU - 3.62 AU

Year: 3324 Days

Day: 9.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,926,073 km

• M1: 184,305 km (0.073 R)
• M2: 650,452 km (0.105 R)
• M3: 1,153,100 km (0.106 R)
• M4: 2,031,090 km (0.068 R)
• M5: 3,014,098 km (0.096 R)
• M6: 4,008,924 km (0.075 R)
• M7: 4,910,101 km (0.104 R)
• M8: 5,692,049 km (0.095 R)
• M9: 7,572,195 km (0.111 R)
• M10: 8,691,038 km (0.104 R)
• M11: 10,364,888 km (0.041 R)
• M12: 10,825,800 km (0.102 R)
• M13: 11,476,251 km (0.102 R)
• M14: 12,198,809 km (0.119 R)
• M15: 13,536,363 km (0.045 R)
• M16: 14,394,906 km (0.083 R)
• M17: 15,075,725 km (0.12 R)
• M18: 17,599,741 km (0.12 R)
• M19: 18,684,176 km (0.117 R)
• M20: 21,590,413 km (0.074 R)
• M21: 22,344,237 km (0.117 R)
• M22: 23,257,682 km (0.11 R)
• M23: 24,416,168 km (0.083 R)
• M24: 25,234,618 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.9

Radius: 14.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.18 AU - 5.5 AU

Year: 6985 Days

Day: 11.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,926,073 km

• M1: 178,021 km (0.059 R)
• M2: 697,575 km (0.035 R)
• M3: 1,247,646 km (0.088 R)
• M4: 1,822,252 km (0.077 R)
• M5: 2,859,862 km (0.092 R)
• M6: 3,698,359 km (0.1 R)
• M7: 4,286,577 km (0.056 R)
• M8: 6,502,271 km (0.108 R)
• M9: 7,291,849 km (0.107 R)
• M10: 8,615,641 km (0.082 R)
• M11: 9,104,676 km (0.119 R)
• M12: 11,297,482 km (0.085 R)
• M13: 12,337,785 km (0.078 R)
• M14: 13,933,546 km (0.037 R)
• M15: 28,790,409 km (0.105 R)
• M16: 32,067,201 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.2

Radius: 8.5

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.3 AU - 6.88 AU

Year: 8670 Days

Day: 6.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,926,073 km

• M1: 105,766 km (0.052 R)
• M2: 505,790 km (0.069 R)
• M3: 831,465 km (0.096 R)
• M4: 1,132,456 km (0.12 R)
• M5: 1,825,992 km (0.049 R)
• M6: 2,417,053 km (0.115 R)
• M7: 2,698,596 km (0.074 R)
• M8: 3,086,952 km (0.061 R)
• M9: 3,559,233 km (0.112 R)
• M10: 3,976,311 km (0.102 R)
• M11: 4,263,091 km (0.111 R)
• M12: 4,535,957 km (0.053 R)
• M13: 5,457,181 km (0.036 R)
• M14: 6,286,701 km (0.082 R)
• M15: 7,084,058 km (0.068 R)
• M16: 11,419,853 km (0.1 R)
• M17: 11,735,055 km (0.078 R)
• M18: 13,809,230 km (0.09 R)
• M19: 14,715,793 km (0.093 R)
• M20: 19,477,044 km (0.072 R)
• M21: 19,852,086 km (0.054 R)
• M22: 20,384,954 km (0.103 R)
• M23: 24,300,080 km (0.032 R)
• M24: 25,440,913 km (0.059 R)
• M25: 28,400,557 km (0.098 R)
• M26: 28,882,861 km (0.074 R)
• M27: 29,863,774 km (0.074 R)
• M28: 32,728,424 km (0.115 R)
• M29: 33,258,599 km (0.103 R)
• M30: 34,227,394 km (0.115 R)
• M31: 37,824,176 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 19,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit