🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 42.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,994,773 km

• M1: 40,242 km (0.119 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 11.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.17 AU - 1.33 AU

Year: 917 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,994,773 km

• M1: 146,157 km (0.071 R)
• M2: 555,457 km (0.091 R)
• M3: 1,316,910 km (0.115 R)
• M4: 2,013,587 km (0.074 R)
• M5: 2,478,837 km (0.104 R)
• M6: 2,871,980 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.5

Radius: 10.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.01 AU - 1.65 AU

Year: 1006 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,994,773 km

• M1: 135,835 km (0.029 R)
• M2: 644,019 km (0.03 R)
• M3: 1,352,365 km (0.108 R)
• M4: 1,766,003 km (0.047 R)
• M5: 2,116,810 km (0.083 R)
• M6: 2,536,432 km (0.093 R)
• M7: 4,375,887 km (0.092 R)
• M8: 6,095,365 km (0.119 R)
• M9: 7,308,155 km (0.076 R)
• M10: 7,746,178 km (0.091 R)
• M11: 8,128,700 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 12.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.25 AU - 1.73 AU

Year: 1193 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,994,773 km

• M1: 150,645 km (0.113 R)
• M2: 546,032 km (0.113 R)
• M3: 966,402 km (0.082 R)
• M4: 1,373,907 km (0.115 R)
• M5: 1,792,930 km (0.056 R)
• M6: 2,198,640 km (0.118 R)
• M7: 4,288,373 km (0.06 R)
• M8: 4,776,510 km (0.112 R)
• M9: 6,844,551 km (0.047 R)
• M10: 7,667,938 km (0.11 R)
• M11: 8,198,412 km (0.083 R)
• M12: 8,612,200 km (0.052 R)
• M13: 9,907,418 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 12.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.31 AU - 2.01 AU

Year: 1403 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,994,773 km

• M1: 157,078 km (0.09 R)
• M2: 693,237 km (0.113 R)
• M3: 1,129,614 km (0.048 R)
• M4: 1,603,988 km (0.041 R)
• M5: 2,111,574 km (0.108 R)
• M6: 2,930,173 km (0.062 R)
• M7: 3,889,395 km (0.111 R)
• M8: 4,542,240 km (0.114 R)
• M9: 5,083,336 km (0.077 R)
• M10: 5,864,835 km (0.115 R)
• M11: 8,283,683 km (0.068 R)
• M12: 9,120,833 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.1

Radius: 11.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.31 AU - 2.47 AU

Year: 2424 Days

Day: 8.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,994,773 km

• M1: 147,055 km (0.066 R)
• M2: 714,180 km (0.12 R)
• M3: 1,305,989 km (0.116 R)
• M4: 1,781,711 km (0.108 R)
• M5: 2,198,042 km (0.11 R)
• M6: 3,343,961 km (0.08 R)
• M7: 5,376,847 km (0.119 R)
• M8: 5,770,738 km (0.058 R)
• M9: 6,487,312 km (0.083 R)
• M10: 8,869,059 km (0.096 R)
• M11: 10,168,766 km (0.07 R)
• M12: 10,664,982 km (0.086 R)
• M13: 11,515,446 km (0.073 R)
• M14: 12,773,265 km (0.076 R)
• M15: 15,653,472 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989

Radius: 14.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.97 AU - 6.15 AU

Year: 8600 Days

Day: 7.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,994,773 km

• M1: 185,352 km (0.079 R)
• M2: 684,111 km (0.118 R)
• M3: 1,625,381 km (0.098 R)
• M4: 2,137,754 km (0.08 R)
• M5: 3,285,768 km (0.096 R)
• M6: 4,343,125 km (0.107 R)
• M7: 5,822,798 km (0.098 R)
• M8: 6,323,203 km (0.117 R)
• M9: 9,224,504 km (0.108 R)
• M10: 10,623,094 km (0.051 R)
• M11: 11,483,432 km (0.115 R)
• M12: 22,037,113 km (0.071 R)
• M13: 24,617,676 km (0.059 R)
• M14: 25,742,203 km (0.105 R)
• M15: 30,799,658 km (0.076 R)
• M16: 37,453,921 km (0.05 R)
• M17: 40,082,206 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 13,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit