🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.68 AU

Year: 151 Days

Day: 25.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 151 Days

Day: 44 Hours

Environment

Temp: 245 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.73 AU - 0.79 AU

Year: 238 Days

Day: 36.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.83 AU - 0.95 AU

Year: 302 Days

Day: 18.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,796,494 km

• M1: 82,279 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.71 AU - 4.11 AU

Year: 2783 Days

Day: 36.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 11.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.15 AU - 5.55 AU

Year: 4454 Days

Day: 9.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,796,494 km

• M1: 145,708 km (0.045 R)
• M2: 661,522 km (0.12 R)
• M3: 1,142,030 km (0.104 R)
• M4: 2,363,946 km (0.112 R)
• M5: 3,464,088 km (0.113 R)
• M6: 6,243,467 km (0.096 R)
• M7: 6,804,310 km (0.094 R)
• M8: 7,673,623 km (0.089 R)
• M9: 8,577,792 km (0.087 R)
• M10: 10,815,776 km (0.05 R)
• M11: 11,672,224 km (0.102 R)
• M12: 12,379,822 km (0.081 R)
• M13: 12,966,246 km (0.116 R)
• M14: 13,418,181 km (0.116 R)
• M15: 13,828,678 km (0.102 R)
• M16: 14,783,262 km (0.092 R)
• M17: 17,604,079 km (0.118 R)
• M18: 18,346,234 km (0.119 R)
• M19: 20,562,227 km (0.103 R)
• M20: 22,016,917 km (0.087 R)
• M21: 23,317,371 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.3

Radius: 14.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.76 AU - 10.52 AU

Year: 10772 Days

Day: 12.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,796,494 km

• M1: 177,423 km (0.082 R)
• M2: 733,478 km (0.093 R)
• M3: 1,232,537 km (0.092 R)
• M4: 2,385,787 km (0.099 R)
• M5: 3,924,251 km (0.096 R)
• M6: 5,357,698 km (0.115 R)
• M7: 8,306,721 km (0.072 R)
• M8: 9,091,511 km (0.063 R)
• M9: 10,128,673 km (0.065 R)
• M10: 10,916,755 km (0.047 R)
• M11: 12,088,406 km (0.055 R)
• M12: 13,404,268 km (0.104 R)
• M13: 16,108,250 km (0.1 R)
• M14: 19,395,065 km (0.081 R)
• M15: 26,966,512 km (0.084 R)
• M16: 34,519,409 km (0.093 R)
• M17: 36,911,779 km (0.09 R)
• M18: 39,285,149 km (0.114 R)
• M19: 47,013,973 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.3

Radius: 7.7

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.03 AU - 14.19 AU

Year: 17083 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,796,494 km

• M1: 96,042 km (0.109 R)
• M2: 376,089 km (0.106 R)
• M3: 2,078,812 km (0.115 R)
• M4: 5,373,855 km (0.092 R)
• M5: 5,866,032 km (0.104 R)
• M6: 6,983,977 km (0.086 R)
• M7: 7,899,366 km (0.107 R)
• M8: 8,789,324 km (0.074 R)
• M9: 13,773,476 km (0.03 R)
• M10: 14,985,967 km (0.113 R)
• M11: 25,426,701 km (0.105 R)
• M12: 30,075,455 km (0.03 R)
• M13: 31,020,764 km (0.087 R)
• M14: 31,260,270 km (0.103 R)
• M15: 34,742,909 km (0.118 R)
• M16: 42,027,577 km (0.109 R)
• M17: 43,957,988 km (0.114 R)
• M18: 53,637,569 km (0.116 R)
• M19: 65,232,451 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.5

Radius: 5.5

Gravity: 24.55 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.82 AU - 19.74 AU

Year: 29290 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,796,494 km

• M1: 68,516 km (0.042 R)
• M2: 279,598 km (0.095 R)
• M3: 563,236 km (0.109 R)
• M4: 792,570 km (0.076 R)
• M5: 1,111,961 km (0.105 R)
• M6: 1,798,316 km (0.11 R)
• M7: 2,140,446 km (0.033 R)
• M8: 2,449,665 km (0.049 R)
• M9: 3,011,555 km (0.1 R)
• M10: 4,846,672 km (0.069 R)
• M11: 5,508,792 km (0.113 R)
• M12: 5,771,935 km (0.07 R)
• M13: 7,061,618 km (0.115 R)
• M14: 8,133,038 km (0.079 R)
• M15: 10,393,312 km (0.066 R)
• M16: 10,932,014 km (0.086 R)
• M17: 12,659,421 km (0.077 R)
• M18: 12,964,002 km (0.115 R)
• M19: 17,852,860 km (0.062 R)
• M20: 18,919,643 km (0.069 R)
• M21: 19,118,009 km (0.103 R)
• M22: 20,337,980 km (0.079 R)
• M23: 20,546,220 km (0.09 R)
• M24: 22,707,610 km (0.054 R)
• M25: 23,384,541 km (0.096 R)
• M26: 30,093,257 km (0.109 R)
• M27: 38,932,098 km (0.053 R)
• M28: 46,413,338 km (0.113 R)
• M29: 46,955,780 km (0.086 R)
• M30: 50,109,452 km (0.049 R)
• M31: 53,401,354 km (0.039 R)
• M32: 57,041,219 km (0.07 R)
• M33: 73,989,760 km (0.081 R)
• M34: 78,248,662 km (0.066 R)
• M35: 83,998,905 km (0.114 R)
• M36: 86,703,186 km (0.118 R)
• M37: 89,744,361 km (0.032 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 12,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit