🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.13 AU - 1.63 AU

Year: 592 Days

Day: 14.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.35 AU - 5.15 AU

Year: 3200 Days

Day: 30 Hours

Environment

Temp: -125 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,254,191 km

• M1: 1,188,256 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.36 AU - 5.2 AU

Year: 3234 Days

Day: 30.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.89 AU - 4.87 AU

Year: 3348 Days

Day: 41 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,254,191 km

• M1: 143,315 km (0.082 R)

Asteroid Belt

Center: 8.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.7

Radius: 6.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.54 AU - 16.12 AU

Year: 17776 Days

Day: 17.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,254,191 km

• M1: 76,445 km (0.107 R)
• M2: 344,973 km (0.116 R)
• M3: 761,154 km (0.114 R)
• M4: 1,868,627 km (0.104 R)
• M5: 2,425,131 km (0.096 R)
• M6: 3,711,224 km (0.111 R)
• M7: 4,307,222 km (0.099 R)
• M8: 6,126,631 km (0.079 R)
• M9: 9,198,474 km (0.118 R)
• M10: 12,262,089 km (0.071 R)
• M11: 14,852,974 km (0.102 R)
• M12: 16,010,563 km (0.097 R)
• M13: 18,649,768 km (0.077 R)
• M14: 21,726,697 km (0.087 R)
• M15: 23,726,671 km (0.116 R)
• M16: 24,419,608 km (0.11 R)
• M17: 25,215,319 km (0.095 R)
• M18: 25,574,504 km (0.093 R)
• M19: 27,896,861 km (0.116 R)
• M20: 30,254,973 km (0.101 R)
• M21: 32,530,356 km (0.12 R)
• M22: 35,926,826 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.3

Radius: 6.2

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.03 AU - 22.37 AU

Year: 30729 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 111,254,191 km

• M1: 78,688 km (0.042 R)
• M2: 327,171 km (0.091 R)
• M3: 2,918,505 km (0.032 R)
• M4: 4,576,648 km (0.049 R)
• M5: 4,806,131 km (0.078 R)
• M6: 5,890,416 km (0.04 R)
• M7: 6,116,159 km (0.097 R)
• M8: 7,078,223 km (0.07 R)
• M9: 7,282,125 km (0.093 R)
• M10: 10,765,063 km (0.037 R)
• M11: 12,676,176 km (0.082 R)
• M12: 13,751,186 km (0.053 R)
• M13: 17,898,188 km (0.072 R)
• M14: 19,248,608 km (0.078 R)
• M15: 19,446,975 km (0.115 R)
• M16: 20,151,880 km (0.079 R)
• M17: 20,356,381 km (0.077 R)
• M18: 21,505,891 km (0.102 R)
• M19: 34,008,832 km (0.101 R)
• M20: 35,326,939 km (0.093 R)
• M21: 41,268,667 km (0.099 R)
• M22: 42,599,041 km (0.072 R)
• M23: 44,129,726 km (0.076 R)
• M24: 47,120,337 km (0.12 R)
• M25: 49,125,846 km (0.111 R)
• M26: 52,143,385 km (0.101 R)
• M27: 54,684,305 km (0.116 R)
• M28: 68,866,482 km (0.079 R)
• M29: 85,848,832 km (0.084 R)
• M30: 88,013,364 km (0.108 R)
• M31: 93,299,255 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.1

Radius: 5

Gravity: 36.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.96 AU - 23.44 AU

Year: 30729 Days

Day: 15.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 111,254,191 km

• M1: 68,815 km (0.093 R)
• M2: 306,526 km (0.117 R)
• M3: 849,118 km (0.033 R)
• M4: 1,034,170 km (0.08 R)
• M5: 1,311,973 km (0.103 R)
• M6: 1,737,729 km (0.03 R)
• M7: 3,374,629 km (0.112 R)
• M8: 4,870,458 km (0.048 R)
• M9: 5,249,988 km (0.086 R)
• M10: 5,879,047 km (0.074 R)
• M11: 7,448,628 km (0.048 R)
• M12: 9,214,780 km (0.088 R)
• M13: 9,405,368 km (0.111 R)
• M14: 12,747,384 km (0.059 R)
• M15: 15,968,825 km (0.103 R)
• M16: 16,616,135 km (0.054 R)
• M17: 17,089,014 km (0.098 R)
• M18: 18,460,976 km (0.109 R)
• M19: 19,589,243 km (0.092 R)
• M20: 20,871,745 km (0.111 R)
• M21: 26,434,393 km (0.118 R)
• M22: 30,457,528 km (0.112 R)
• M23: 34,107,118 km (0.072 R)
• M24: 37,551,010 km (0.111 R)
• M25: 38,037,802 km (0.039 R)
• M26: 38,364,673 km (0.044 R)
• M27: 40,705,730 km (0.117 R)
• M28: 43,674,201 km (0.091 R)
• M29: 44,032,787 km (0.114 R)
• M30: 44,755,494 km (0.118 R)
• M31: 46,971,338 km (0.07 R)
• M32: 47,915,749 km (0.062 R)
• M33: 56,142,734 km (0.081 R)
• M34: 64,563,898 km (0.06 R)
• M35: 73,282,462 km (0.078 R)
• M36: 80,045,183 km (0.099 R)
• M37: 88,924,415 km (0.106 R)
• M38: 94,794,636 km (0.059 R)
• M39: 96,301,385 km (0.082 R)
• M40: 98,437,792 km (0.082 R)
• M41: 104,075,837 km (0.083 R)
• M42: 105,679,227 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 16,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit