🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.77 AU

Year: 344 Days

Day: 45.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.2

Radius: 11.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.78 AU - 0.9 AU

Year: 505 Days

Day: 5.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,636,899 km

• M1: 139,276 km (0.076 R)
• M2: 670,049 km (0.077 R)
• M3: 2,109,330 km (0.119 R)
• M4: 2,579,067 km (0.116 R)
• M5: 3,341,717 km (0.071 R)
• M6: 3,742,490 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.9

Radius: 13

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.22 AU - 1.46 AU

Year: 1018 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,636,899 km

• M1: 161,715 km (0.104 R)
• M2: 613,800 km (0.113 R)
• M3: 1,113,457 km (0.106 R)
• M4: 1,907,971 km (0.088 R)
• M5: 2,731,059 km (0.099 R)
• M6: 3,446,585 km (0.093 R)
• M7: 3,937,117 km (0.104 R)
• M8: 5,059,699 km (0.115 R)
• M9: 5,532,129 km (0.067 R)
• M10: 6,120,647 km (0.092 R)
• M11: 6,914,713 km (0.096 R)
• M12: 8,219,954 km (0.065 R)
• M13: 8,653,040 km (0.078 R)
• M14: 9,594,759 km (0.1 R)
• M15: 10,228,754 km (0.087 R)
• M16: 10,858,412 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.3

Radius: 10.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.45 AU - 1.65 AU

Year: 1266 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,636,899 km

• M1: 134,788 km (0.068 R)
• M2: 497,114 km (0.054 R)
• M3: 1,394,402 km (0.078 R)
• M4: 2,369,929 km (0.086 R)
• M5: 3,342,465 km (0.044 R)
• M6: 3,844,815 km (0.072 R)
• M7: 4,309,017 km (0.108 R)
• M8: 4,669,698 km (0.075 R)
• M9: 5,785,398 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.3

Radius: 14.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.46 AU - 1.84 AU

Year: 1390 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,636,899 km

• M1: 184,305 km (0.117 R)
• M2: 666,159 km (0.12 R)
• M3: 1,277,267 km (0.091 R)
• M4: 1,819,260 km (0.044 R)
• M5: 2,587,894 km (0.05 R)
• M6: 3,131,383 km (0.108 R)
• M7: 3,710,775 km (0.063 R)
• M8: 4,636,786 km (0.118 R)
• M9: 5,931,107 km (0.109 R)
• M10: 6,603,250 km (0.079 R)
• M11: 7,114,127 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 8.5

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.62 AU - 2.48 AU

Year: 1925 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 148.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,636,899 km

• M1: 106,214 km (0.069 R)
• M2: 440,117 km (0.091 R)
• M3: 720,015 km (0.04 R)
• M4: 1,006,494 km (0.083 R)
• M5: 1,326,933 km (0.079 R)
• M6: 1,789,041 km (0.073 R)
• M7: 2,869,586 km (0.107 R)
• M8: 3,422,949 km (0.076 R)
• M9: 4,354,495 km (0.11 R)
• M10: 5,241,161 km (0.108 R)
• M11: 6,043,156 km (0.109 R)
• M12: 8,748,932 km (0.119 R)
• M13: 12,492,769 km (0.109 R)
• M14: 13,234,176 km (0.085 R)
• M15: 14,223,766 km (0.071 R)
• M16: 15,308,201 km (0.091 R)
• M17: 15,587,649 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 11.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.46 AU - 3.74 AU

Year: 3581 Days

Day: 8.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,636,899 km

• M1: 140,472 km (0.038 R)
• M2: 571,913 km (0.028 R)
• M3: 1,231,490 km (0.082 R)
• M4: 2,609,136 km (0.063 R)
• M5: 3,822,824 km (0.103 R)
• M6: 5,000,010 km (0.092 R)
• M7: 5,684,569 km (0.099 R)
• M8: 7,212,562 km (0.105 R)
• M9: 9,195,332 km (0.042 R)
• M10: 9,734,333 km (0.111 R)
• M11: 11,364,352 km (0.072 R)
• M12: 13,811,324 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.8

Radius: 5.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.37 AU - 10.31 AU

Year: 20249 Days

Day: 21.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,636,899 km

• M1: 69,413 km (0.104 R)
• M2: 288,425 km (0.114 R)
• M3: 752,178 km (0.1 R)
• M4: 1,430,754 km (0.117 R)
• M5: 2,798,827 km (0.106 R)
• M6: 2,963,384 km (0.068 R)
• M7: 4,275,956 km (0.03 R)
• M8: 5,702,820 km (0.083 R)
• M9: 6,311,385 km (0.12 R)
• M10: 9,409,407 km (0.095 R)
• M11: 11,728,174 km (0.076 R)
• M12: 13,161,770 km (0.11 R)
• M13: 15,333,931 km (0.08 R)
• M14: 22,352,615 km (0.108 R)
• M15: 26,597,305 km (0.104 R)
• M16: 28,666,393 km (0.112 R)
• M17: 33,763,043 km (0.042 R)
• M18: 34,195,081 km (0.072 R)
• M19: 35,848,138 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 18,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit