🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.59 AU - 1.93 AU

Year: 870 Days

Day: 36.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 165.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,559,909 km

• M1: 13,314 km (0.079 R)

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.19 AU - 2.77 AU

Year: 1456 Days

Day: 36.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,559,909 km

• M1: 69,114 km (0.115 R)
• M2: 462,706 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.49 AU - 3.19 AU

Year: 1784 Days

Day: 19.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.29 AU - 5.17 AU

Year: 3243 Days

Day: 30.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,559,909 km

• M1: 195,973 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.7

Radius: 10.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.1 AU - 5.14 AU

Year: 4319 Days

Day: 6.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,559,909 km

• M1: 125,812 km (0.101 R)
• M2: 880,683 km (0.106 R)
• M3: 1,341,893 km (0.091 R)
• M4: 1,742,366 km (0.079 R)
• M5: 2,494,544 km (0.113 R)
• M6: 3,890,293 km (0.043 R)
• M7: 6,737,439 km (0.098 R)
• M8: 10,277,075 km (0.084 R)
• M9: 10,600,655 km (0.103 R)
• M10: 11,344,156 km (0.068 R)
• M11: 11,689,877 km (0.116 R)
• M12: 13,568,527 km (0.111 R)
• M13: 14,089,875 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.5

Radius: 12.8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.02 AU - 9.24 AU

Year: 7857 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,559,909 km

• M1: 159,322 km (0.092 R)
• M2: 840,740 km (0.105 R)
• M3: 1,743,414 km (0.117 R)
• M4: 2,374,866 km (0.119 R)
• M5: 2,935,559 km (0.105 R)
• M6: 4,050,961 km (0.084 R)
• M7: 4,638,880 km (0.084 R)
• M8: 7,032,745 km (0.063 R)
• M9: 7,693,818 km (0.095 R)
• M10: 8,356,088 km (0.045 R)
• M11: 9,013,721 km (0.107 R)
• M12: 9,973,989 km (0.103 R)
• M13: 10,809,643 km (0.062 R)
• M14: 13,653,648 km (0.119 R)
• M15: 14,450,556 km (0.103 R)
• M16: 15,158,154 km (0.069 R)
• M17: 15,703,887 km (0.103 R)
• M18: 17,354,550 km (0.113 R)
• M19: 18,631,816 km (0.117 R)
• M20: 19,047,998 km (0.096 R)
• M21: 23,077,865 km (0.041 R)
• M22: 26,060,248 km (0.096 R)
• M23: 32,478,147 km (0.104 R)
• M24: 34,207,348 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.9

Radius: 5.2

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.1 AU - 19.92 AU

Year: 28492 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,559,909 km

• M1: 65,524 km (0.055 R)
• M2: 289,322 km (0.082 R)
• M3: 470,037 km (0.054 R)
• M4: 1,432,848 km (0.115 R)
• M5: 1,619,995 km (0.103 R)
• M6: 2,419,446 km (0.086 R)
• M7: 2,661,346 km (0.034 R)
• M8: 3,026,664 km (0.112 R)
• M9: 3,575,389 km (0.079 R)
• M10: 4,290,766 km (0.098 R)
• M11: 4,609,410 km (0.103 R)
• M12: 5,333,762 km (0.111 R)
• M13: 9,698,131 km (0.119 R)
• M14: 12,365,610 km (0.042 R)
• M15: 13,602,037 km (0.114 R)
• M16: 14,601,500 km (0.112 R)
• M17: 15,814,589 km (0.054 R)
• M18: 16,065,016 km (0.082 R)
• M19: 16,918,921 km (0.055 R)
• M20: 19,951,569 km (0.07 R)
• M21: 20,638,373 km (0.083 R)
• M22: 21,442,461 km (0.108 R)
• M23: 25,778,406 km (0.063 R)
• M24: 27,185,075 km (0.082 R)
• M25: 29,515,361 km (0.094 R)
• M26: 32,108,789 km (0.091 R)
• M27: 33,873,446 km (0.094 R)
• M28: 41,421,855 km (0.097 R)
• M29: 42,217,118 km (0.049 R)
• M30: 54,444,499 km (0.072 R)
• M31: 54,634,339 km (0.099 R)
• M32: 54,824,777 km (0.109 R)
• M33: 59,125,417 km (0.039 R)
• M34: 59,527,087 km (0.05 R)
• M35: 64,917,098 km (0.101 R)
• M36: 65,559,172 km (0.097 R)
• M37: 71,302,534 km (0.111 R)
• M38: 77,852,826 km (0.118 R)
• M39: 78,093,828 km (0.103 R)
• M40: 82,769,510 km (0.116 R)
• M41: 84,792,821 km (0.1 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: 443 - 13,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit