🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.64 AU - 1 AU

Year: 331 Days

Day: 28.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.67 AU - 1.07 AU

Year: 362 Days

Day: 14.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,562,481 km

• M1: 36,203 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.48 AU - 1.66 AU

Year: 878 Days

Day: 45.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.52 AU - 2.1 AU

Year: 1087 Days

Day: 21.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.1

Radius: 12.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.69 AU - 4.21 AU

Year: 3503 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,562,481 km

• M1: 159,172 km (0.076 R)
• M2: 739,013 km (0.069 R)
• M3: 1,200,224 km (0.045 R)
• M4: 1,734,887 km (0.107 R)
• M5: 2,238,134 km (0.115 R)
• M6: 3,061,520 km (0.12 R)
• M7: 3,526,321 km (0.07 R)
• M8: 4,077,888 km (0.112 R)
• M9: 5,625,778 km (0.101 R)
• M10: 7,116,820 km (0.071 R)
• M11: 7,596,430 km (0.107 R)
• M12: 10,102,643 km (0.106 R)
• M13: 10,594,072 km (0.103 R)
• M14: 11,584,111 km (0.084 R)
• M15: 13,886,123 km (0.105 R)
• M16: 14,541,811 km (0.072 R)
• M17: 16,220,748 km (0.074 R)
• M18: 18,357,155 km (0.066 R)
• M19: 18,862,646 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.7

Radius: 11.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.81 AU - 5.73 AU

Year: 4649 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 73.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,562,481 km

• M1: 162,762 km (0.078 R)
• M2: 610,808 km (0.119 R)
• M3: 989,590 km (0.092 R)
• M4: 1,985,762 km (0.054 R)
• M5: 2,930,772 km (0.082 R)
• M6: 4,010,270 km (0.115 R)
• M7: 6,822,112 km (0.115 R)
• M8: 10,314,025 km (0.096 R)
• M9: 11,108,988 km (0.053 R)
• M10: 11,944,193 km (0.095 R)
• M11: 13,092,207 km (0.088 R)
• M12: 15,099,811 km (0.119 R)
• M13: 15,760,884 km (0.081 R)
• M14: 16,177,215 km (0.081 R)
• M15: 18,313,023 km (0.088 R)
• M16: 18,831,530 km (0.11 R)
• M17: 19,597,620 km (0.071 R)
• M18: 20,384,355 km (0.116 R)
• M19: 20,816,693 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.9

Radius: 7.2

Gravity: 19.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.25 AU - 11.77 AU

Year: 13087 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,562,481 km

• M1: 89,609 km (0.115 R)
• M2: 424,858 km (0.096 R)
• M3: 908,807 km (0.106 R)
• M4: 1,526,646 km (0.108 R)
• M5: 1,752,240 km (0.111 R)
• M6: 2,056,672 km (0.099 R)
• M7: 2,987,170 km (0.068 R)
• M8: 3,239,093 km (0.109 R)
• M9: 5,991,544 km (0.105 R)
• M10: 10,288,145 km (0.102 R)
• M11: 10,865,293 km (0.12 R)
• M12: 11,282,073 km (0.064 R)
• M13: 12,084,217 km (0.096 R)
• M14: 15,302,665 km (0.101 R)
• M15: 16,988,633 km (0.09 R)
• M16: 17,631,306 km (0.108 R)
• M17: 18,965,270 km (0.103 R)
• M18: 20,725,439 km (0.098 R)
• M19: 22,210,048 km (0.052 R)
• M20: 24,466,133 km (0.1 R)
• M21: 25,597,392 km (0.098 R)
• M22: 26,548,536 km (0.108 R)
• M23: 28,185,884 km (0.073 R)
• M24: 29,773,716 km (0.115 R)
• M25: 36,325,804 km (0.082 R)
• M26: 48,736,294 km (0.095 R)
• M27: 49,058,079 km (0.085 R)
• M28: 52,018,471 km (0.101 R)
• M29: 55,095,849 km (0.03 R)
• M30: 63,315,803 km (0.077 R)
• M31: 64,083,689 km (0.12 R)
• M32: 64,469,950 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.4

Radius: 7.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.23 AU - 16.23 AU

Year: 29176 Days

Day: 18.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,562,481 km

• M1: 89,160 km (0.118 R)
• M2: 365,318 km (0.119 R)
• M3: 654,939 km (0.08 R)
• M4: 941,719 km (0.083 R)
• M5: 1,422,077 km (0.102 R)
• M6: 1,877,304 km (0.06 R)
• M7: 2,794,339 km (0.088 R)
• M8: 3,866,207 km (0.095 R)
• M9: 4,816,902 km (0.079 R)
• M10: 5,915,100 km (0.107 R)
• M11: 10,091,723 km (0.084 R)
• M12: 11,513,351 km (0.059 R)
• M13: 14,331,326 km (0.089 R)
• M14: 18,136,647 km (0.105 R)
• M15: 20,140,212 km (0.072 R)
• M16: 21,284,935 km (0.12 R)
• M17: 23,129,776 km (0.119 R)
• M18: 27,879,957 km (0.114 R)
• M19: 29,411,390 km (0.075 R)
• M20: 31,113,664 km (0.068 R)
• M21: 31,461,779 km (0.059 R)
• M22: 38,982,812 km (0.105 R)
• M23: 40,756,593 km (0.115 R)
• M24: 51,726,755 km (0.085 R)
• M25: 58,322,226 km (0.099 R)
• M26: 58,851,653 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit