🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.69 AU - 0.75 AU

Year: 224 Days

Day: 34.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.23 AU - 4.55 AU

Year: 2816 Days

Day: 22.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,054,977 km

• M1: 420,819 km (0.084 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 12.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.36 AU - 7.06 AU

Year: 5681 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,054,977 km

• M1: 159,621 km (0.12 R)
• M2: 655,538 km (0.052 R)
• M3: 1,188,256 km (0.096 R)
• M4: 1,821,204 km (0.098 R)
• M5: 3,456,010 km (0.085 R)
• M6: 3,970,178 km (0.048 R)
• M7: 4,941,068 km (0.078 R)
• M8: 5,371,461 km (0.042 R)
• M9: 6,185,423 km (0.101 R)
• M10: 6,622,399 km (0.077 R)
• M11: 7,419,755 km (0.101 R)
• M12: 8,132,290 km (0.068 R)
• M13: 8,619,530 km (0.113 R)
• M14: 9,086,425 km (0.105 R)
• M15: 9,735,530 km (0.105 R)
• M16: 11,587,103 km (0.1 R)
• M17: 14,299,462 km (0.089 R)
• M18: 15,290,847 km (0.098 R)
• M19: 16,209,976 km (0.12 R)
• M20: 18,733,543 km (0.063 R)
• M21: 19,254,892 km (0.08 R)
• M22: 21,086,269 km (0.099 R)
• M23: 22,735,884 km (0.092 R)
• M24: 23,329,339 km (0.069 R)
• M25: 24,392,681 km (0.086 R)
• M26: 26,290,479 km (0.101 R)
• M27: 26,862,093 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.6

Radius: 12.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.99 AU - 7.63 AU

Year: 6524 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,054,977 km

• M1: 187,446 km (0.104 R)
• M2: 2,111,424 km (0.098 R)
• M3: 3,837,634 km (0.116 R)
• M4: 4,470,732 km (0.116 R)
• M5: 5,359,194 km (0.068 R)
• M6: 9,094,204 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.2

Radius: 10.2

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.48 AU - 9.24 AU

Year: 8089 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,054,977 km

• M1: 126,859 km (0.057 R)
• M2: 1,008,290 km (0.115 R)
• M3: 1,404,126 km (0.074 R)
• M4: 1,875,808 km (0.098 R)
• M5: 2,337,168 km (0.047 R)
• M6: 4,877,938 km (0.061 R)
• M7: 5,404,223 km (0.098 R)
• M8: 9,229,740 km (0.073 R)
• M9: 14,845,494 km (0.117 R)
• M10: 18,657,547 km (0.111 R)
• M11: 22,621,292 km (0.075 R)
• M12: 24,719,103 km (0.089 R)
• M13: 26,437,983 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.1

Radius: 9.5

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.19 AU - 9.31 AU

Year: 10327 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,054,977 km

• M1: 140,622 km (0.088 R)
• M2: 545,434 km (0.052 R)
• M3: 846,275 km (0.12 R)
• M4: 1,828,984 km (0.111 R)
• M5: 2,750,806 km (0.089 R)
• M6: 3,259,139 km (0.11 R)
• M7: 3,853,940 km (0.094 R)
• M8: 5,354,108 km (0.106 R)
• M9: 6,573,630 km (0.081 R)
• M10: 7,287,511 km (0.046 R)
• M11: 9,093,456 km (0.074 R)
• M12: 10,076,015 km (0.092 R)
• M13: 13,098,640 km (0.048 R)
• M14: 13,924,420 km (0.104 R)
• M15: 14,473,295 km (0.055 R)
• M16: 15,744,877 km (0.045 R)
• M17: 17,227,840 km (0.053 R)
• M18: 19,852,086 km (0.108 R)
• M19: 23,664,588 km (0.111 R)
• M20: 26,522,954 km (0.054 R)
• M21: 30,613,559 km (0.1 R)
• M22: 31,855,221 km (0.111 R)
• M23: 34,994,233 km (0.066 R)
• M24: 36,696,208 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.4

Radius: 4.7

Gravity: 26.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.74 AU - 17.24 AU

Year: 21305 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,054,977 km

• M1: 58,493 km (0.036 R)
• M2: 242,947 km (0.096 R)
• M3: 401,521 km (0.062 R)
• M4: 714,031 km (0.039 R)
• M5: 1,019,360 km (0.028 R)
• M6: 1,722,470 km (0.083 R)
• M7: 2,424,981 km (0.105 R)
• M8: 3,301,625 km (0.051 R)
• M9: 4,507,234 km (0.114 R)
• M10: 5,815,617 km (0.066 R)
• M11: 8,404,408 km (0.09 R)
• M12: 9,265,344 km (0.116 R)
• M13: 9,774,575 km (0.117 R)
• M14: 10,006,751 km (0.117 R)
• M15: 10,242,667 km (0.045 R)
• M16: 10,848,838 km (0.106 R)
• M17: 15,935,913 km (0.065 R)
• M18: 18,544,451 km (0.063 R)
• M19: 18,722,024 km (0.09 R)
• M20: 19,261,175 km (0.117 R)
• M21: 20,845,117 km (0.093 R)
• M22: 24,269,562 km (0.116 R)
• M23: 24,481,841 km (0.078 R)
• M24: 25,018,299 km (0.102 R)
• M25: 30,080,691 km (0.112 R)
• M26: 35,511,543 km (0.084 R)
• M27: 35,922,637 km (0.067 R)
• M28: 42,477,119 km (0.111 R)
• M29: 47,760,467 km (0.09 R)
• M30: 48,597,317 km (0.114 R)
• M31: 51,515,672 km (0.046 R)
• M32: 52,042,556 km (0.044 R)
• M33: 54,185,994 km (0.096 R)
• M34: 54,730,979 km (0.113 R)
• M35: 55,279,405 km (0.103 R)
• M36: 57,510,358 km (0.055 R)
• M37: 59,994,132 km (0.064 R)
• M38: 61,164,137 km (0.066 R)
• M39: 67,872,704 km (0.115 R)
• M40: 69,355,966 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 14,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit