🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.27 AU - 3.35 AU

Year: 1756 Days

Day: 21.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 14

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.6 AU - 6.86 AU

Year: 5113 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,655,907 km

• M1: 174,132 km (0.071 R)
• M2: 617,390 km (0.12 R)
• M3: 1,125,574 km (0.035 R)
• M4: 1,571,825 km (0.106 R)
• M5: 2,610,333 km (0.073 R)
• M6: 5,097,398 km (0.117 R)
• M7: 5,734,984 km (0.082 R)
• M8: 6,425,378 km (0.1 R)
• M9: 7,492,011 km (0.105 R)
• M10: 8,202,152 km (0.089 R)
• M11: 9,079,992 km (0.073 R)
• M12: 10,019,766 km (0.102 R)
• M13: 13,177,478 km (0.113 R)
• M14: 13,661,577 km (0.074 R)
• M15: 15,362,205 km (0.075 R)
• M16: 16,884,064 km (0.038 R)
• M17: 18,504,209 km (0.093 R)
• M18: 20,084,412 km (0.093 R)
• M19: 20,654,529 km (0.117 R)
• M20: 26,114,851 km (0.112 R)
• M21: 26,966,213 km (0.113 R)
• M22: 28,904,403 km (0.112 R)
• M23: 30,278,011 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.1

Radius: 14.1

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.87 AU - 7.79 AU

Year: 7398 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,655,907 km

• M1: 175,478 km (0.118 R)
• M2: 693,685 km (0.102 R)
• M3: 1,359,695 km (0.109 R)
• M4: 1,953,449 km (0.084 R)
• M5: 2,829,494 km (0.106 R)
• M6: 3,564,618 km (0.067 R)
• M7: 7,146,440 km (0.067 R)
• M8: 7,734,210 km (0.078 R)
• M9: 8,758,357 km (0.068 R)
• M10: 10,050,284 km (0.094 R)
• M11: 11,318,425 km (0.115 R)
• M12: 12,585,370 km (0.103 R)
• M13: 14,001,314 km (0.093 R)
• M14: 15,340,364 km (0.081 R)
• M15: 18,680,436 km (0.116 R)
• M16: 19,656,562 km (0.106 R)
• M17: 20,157,266 km (0.089 R)
• M18: 21,862,831 km (0.116 R)
• M19: 23,104,793 km (0.098 R)
• M20: 27,734,099 km (0.098 R)
• M21: 32,648,090 km (0.098 R)
• M22: 33,757,208 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.6

Radius: 13.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.86 AU - 10.02 AU

Year: 9965 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,655,907 km

• M1: 174,132 km (0.074 R)
• M2: 1,311,076 km (0.093 R)
• M3: 1,768,546 km (0.079 R)
• M4: 2,215,544 km (0.113 R)
• M5: 2,837,423 km (0.09 R)
• M6: 3,789,763 km (0.069 R)
• M7: 4,381,572 km (0.095 R)
• M8: 5,307,284 km (0.114 R)
• M9: 6,430,016 km (0.116 R)
• M10: 7,665,694 km (0.04 R)
• M11: 8,235,512 km (0.087 R)
• M12: 9,323,687 km (0.1 R)
• M13: 11,313,040 km (0.093 R)
• M14: 12,435,173 km (0.055 R)
• M15: 17,467,047 km (0.116 R)
• M16: 18,098,799 km (0.069 R)
• M17: 18,600,700 km (0.108 R)
• M18: 19,333,879 km (0.113 R)
• M19: 20,392,434 km (0.09 R)
• M20: 23,124,240 km (0.109 R)
• M21: 32,141,402 km (0.091 R)
• M22: 34,604,979 km (0.035 R)
• M23: 37,538,594 km (0.103 R)
• M24: 41,248,621 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.5

Radius: 7

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.31 AU - 18.17 AU

Year: 26685 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,655,907 km

• M1: 87,515 km (0.079 R)
• M2: 388,954 km (0.042 R)
• M3: 720,314 km (0.083 R)
• M4: 1,013,974 km (0.1 R)
• M5: 1,355,058 km (0.11 R)
• M6: 1,714,691 km (0.115 R)
• M7: 2,269,250 km (0.078 R)
• M8: 3,158,460 km (0.097 R)
• M9: 3,666,195 km (0.086 R)
• M10: 4,158,073 km (0.106 R)
• M11: 7,401,205 km (0.065 R)
• M12: 9,025,240 km (0.1 R)
• M13: 11,747,472 km (0.108 R)
• M14: 12,025,724 km (0.051 R)
• M15: 13,942,372 km (0.116 R)
• M16: 17,364,423 km (0.108 R)
• M17: 21,000,998 km (0.051 R)
• M18: 23,984,428 km (0.119 R)
• M19: 25,577,047 km (0.081 R)
• M20: 28,344,608 km (0.108 R)
• M21: 31,706,222 km (0.096 R)
• M22: 41,413,777 km (0.103 R)
• M23: 43,368,423 km (0.11 R)
• M24: 46,241,749 km (0.042 R)
• M25: 47,110,314 km (0.114 R)
• M26: 49,059,575 km (0.119 R)
• M27: 49,600,371 km (0.078 R)
• M28: 50,145,057 km (0.113 R)
• M29: 64,017,118 km (0.088 R)
• M30: 78,507,317 km (0.092 R)
• M31: 81,494,487 km (0.068 R)
• M32: 83,271,411 km (0.086 R)
• M33: 86,377,661 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.4

Radius: 5.3

Gravity: 15.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.92 AU - 24.28 AU

Year: 32347 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,655,907 km

• M1: 67,319 km (0.111 R)
• M2: 374,294 km (0.113 R)
• M3: 730,187 km (0.026 R)
• M4: 968,796 km (0.082 R)
• M5: 1,533,977 km (0.1 R)
• M6: 15,631,332 km (0.082 R)
• M7: 17,097,840 km (0.098 R)
• M8: 17,636,542 km (0.108 R)
• M9: 17,818,602 km (0.108 R)
• M10: 21,211,781 km (0.036 R)
• M11: 24,669,586 km (0.09 R)
• M12: 30,011,876 km (0.115 R)
• M13: 35,205,166 km (0.082 R)
• M14: 38,469,691 km (0.116 R)
• M15: 42,744,749 km (0.105 R)
• M16: 68,697,287 km (0.069 R)
• M17: 74,953,919 km (0.115 R)
• M18: 77,608,084 km (0.078 R)
• M19: 79,081,922 km (0.054 R)
• M20: 83,359,075 km (0.112 R)
• M21: 84,645,617 km (0.115 R)
• M22: 87,787,621 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 18,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit