🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.5 AU - 0.68 AU

Year: 293 Days

Day: 13.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 10.2

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.81 AU - 2.69 AU

Year: 2179 Days

Day: 14.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,417,780 km

• M1: 126,859 km (0.102 R)
• M2: 455,077 km (0.038 R)
• M3: 1,590,076 km (0.04 R)
• M4: 1,912,160 km (0.102 R)
• M5: 2,264,912 km (0.085 R)
• M6: 2,782,969 km (0.115 R)
• M7: 3,396,320 km (0.089 R)
• M8: 4,138,027 km (0.044 R)
• M9: 4,734,623 km (0.115 R)
• M10: 5,685,168 km (0.051 R)
• M11: 6,341,005 km (0.096 R)
• M12: 7,343,011 km (0.028 R)
• M13: 7,866,305 km (0.078 R)
• M14: 8,185,696 km (0.082 R)
• M15: 8,580,335 km (0.102 R)
• M16: 9,231,236 km (0.084 R)
• M17: 10,982,877 km (0.111 R)
• M18: 11,382,453 km (0.114 R)
• M19: 13,078,743 km (0.118 R)
• M20: 14,127,125 km (0.082 R)
• M21: 14,889,027 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.3

Radius: 14.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.34 AU - 4.4 AU

Year: 5898 Days

Day: 14.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,417,780 km

• M1: 179,517 km (0.028 R)
• M2: 914,043 km (0.1 R)
• M3: 1,601,445 km (0.071 R)
• M4: 2,974,006 km (0.06 R)
• M5: 3,575,988 km (0.102 R)
• M6: 4,062,031 km (0.07 R)
• M7: 4,513,817 km (0.113 R)
• M8: 5,609,920 km (0.089 R)
• M9: 6,205,020 km (0.038 R)
• M10: 7,860,321 km (0.096 R)
• M11: 8,688,495 km (0.104 R)
• M12: 9,617,797 km (0.068 R)
• M13: 10,895,363 km (0.074 R)
• M14: 14,351,373 km (0.11 R)
• M15: 15,228,465 km (0.093 R)
• M16: 18,008,592 km (0.099 R)
• M17: 18,616,557 km (0.104 R)
• M18: 20,088,301 km (0.08 R)
• M19: 22,169,507 km (0.053 R)
• M20: 31,067,439 km (0.095 R)
• M21: 32,139,158 km (0.041 R)
• M22: 34,874,555 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352

Radius: 12.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.01 AU - 6.13 AU

Year: 8488 Days

Day: 5.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,417,780 km

• M1: 157,676 km (0.116 R)
• M2: 1,036,264 km (0.097 R)
• M3: 1,456,335 km (0.102 R)
• M4: 2,066,545 km (0.053 R)
• M5: 2,731,508 km (0.102 R)
• M6: 3,426,689 km (0.076 R)
• M7: 5,950,704 km (0.119 R)
• M8: 6,910,823 km (0.119 R)
• M9: 8,243,291 km (0.106 R)
• M10: 9,012,374 km (0.076 R)
• M11: 10,461,230 km (0.105 R)
• M12: 16,043,025 km (0.102 R)
• M13: 17,436,529 km (0.116 R)
• M14: 18,029,386 km (0.104 R)
• M15: 18,771,990 km (0.108 R)
• M16: 20,536,048 km (0.049 R)
• M17: 21,570,816 km (0.114 R)
• M18: 24,228,422 km (0.063 R)
• M19: 26,748,548 km (0.081 R)
• M20: 30,374,052 km (0.09 R)
• M21: 31,136,702 km (0.069 R)
• M22: 33,299,588 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit