🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.47 AU - 0.63 AU

Year: 259 Days

Day: 24.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 12.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.41 AU - 1.55 AU

Year: 1145 Days

Day: 14.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,130,677 km

• M1: 156,180 km (0.078 R)
• M2: 651,200 km (0.087 R)
• M3: 1,145,321 km (0.106 R)
• M4: 1,576,911 km (0.104 R)
• M5: 2,794,339 km (0.114 R)
• M6: 3,610,096 km (0.08 R)
• M7: 4,074,448 km (0.087 R)
• M8: 4,698,271 km (0.116 R)
• M9: 5,216,328 km (0.065 R)
• M10: 5,752,786 km (0.102 R)
• M11: 6,389,325 km (0.098 R)
• M12: 7,118,166 km (0.099 R)
• M13: 7,514,750 km (0.115 R)
• M14: 8,352,648 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 11.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.49 AU - 2.03 AU

Year: 1485 Days

Day: 11.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,130,677 km

• M1: 148,251 km (0.119 R)
• M2: 551,567 km (0.099 R)
• M3: 963,111 km (0.067 R)
• M4: 1,538,315 km (0.085 R)
• M5: 2,009,548 km (0.118 R)
• M6: 2,402,691 km (0.12 R)
• M7: 3,842,421 km (0.089 R)
• M8: 6,486,863 km (0.118 R)
• M9: 7,382,206 km (0.112 R)
• M10: 8,546,826 km (0.061 R)
• M11: 9,130,706 km (0.113 R)
• M12: 9,534,620 km (0.064 R)
• M13: 10,162,782 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 14.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.72 AU - 1.96 AU

Year: 1587 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,130,677 km

• M1: 176,675 km (0.045 R)
• M2: 647,460 km (0.093 R)
• M3: 1,106,276 km (0.094 R)
• M4: 1,989,801 km (0.106 R)
• M5: 2,967,573 km (0.097 R)
• M6: 3,590,798 km (0.1 R)
• M7: 4,525,336 km (0.102 R)
• M8: 5,060,896 km (0.107 R)
• M9: 5,572,521 km (0.06 R)
• M10: 7,862,864 km (0.109 R)
• M11: 8,670,244 km (0.068 R)
• M12: 10,689,665 km (0.071 R)
• M13: 12,049,959 km (0.112 R)
• M14: 13,322,438 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 8.5

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.37 AU - 3.31 AU

Year: 3043 Days

Day: 5.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,130,677 km

• M1: 105,766 km (0.096 R)
• M2: 662,569 km (0.114 R)
• M3: 1,184,666 km (0.06 R)
• M4: 1,589,328 km (0.081 R)
• M5: 2,226,316 km (0.08 R)
• M6: 3,089,794 km (0.079 R)
• M7: 3,488,323 km (0.118 R)
• M8: 5,031,276 km (0.048 R)
• M9: 5,735,134 km (0.074 R)
• M10: 6,503,019 km (0.055 R)
• M11: 6,983,977 km (0.078 R)
• M12: 7,549,457 km (0.096 R)
• M13: 8,504,041 km (0.098 R)
• M14: 9,114,250 km (0.079 R)
• M15: 10,009,594 km (0.094 R)
• M16: 11,891,535 km (0.103 R)
• M17: 12,654,334 km (0.111 R)
• M18: 13,047,777 km (0.048 R)
• M19: 14,703,975 km (0.068 R)
• M20: 15,090,236 km (0.108 R)
• M21: 16,034,797 km (0.106 R)
• M22: 16,392,635 km (0.1 R)
• M23: 17,931,848 km (0.099 R)
• M24: 18,877,606 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.5

Radius: 6.4

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.23 AU - 7.69 AU

Year: 11675 Days

Day: 23.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,130,677 km

• M1: 80,334 km (0.111 R)
• M2: 300,243 km (0.075 R)
• M3: 720,763 km (0.062 R)
• M4: 948,899 km (0.074 R)
• M5: 1,237,922 km (0.098 R)
• M6: 1,894,208 km (0.026 R)
• M7: 2,512,795 km (0.078 R)
• M8: 2,803,763 km (0.108 R)
• M9: 4,255,461 km (0.059 R)
• M10: 4,761,999 km (0.1 R)
• M11: 5,341,392 km (0.095 R)
• M12: 7,828,307 km (0.06 R)
• M13: 8,680,267 km (0.118 R)
• M14: 9,742,113 km (0.053 R)
• M15: 10,046,245 km (0.111 R)
• M16: 11,160,450 km (0.09 R)
• M17: 11,493,455 km (0.117 R)
• M18: 13,632,106 km (0.115 R)
• M19: 13,885,076 km (0.103 R)
• M20: 15,537,384 km (0.092 R)
• M21: 16,092,692 km (0.048 R)
• M22: 17,464,504 km (0.084 R)
• M23: 20,687,142 km (0.101 R)
• M24: 23,192,008 km (0.068 R)
• M25: 25,795,759 km (0.119 R)
• M26: 29,106,809 km (0.059 R)
• M27: 31,575,174 km (0.096 R)
• M28: 32,018,283 km (0.069 R)
• M29: 46,458,666 km (0.108 R)
• M30: 49,818,933 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764

Radius: 6.2

Gravity: 19.88 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.33 AU - 10.13 AU

Year: 16400 Days

Day: 24.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,130,677 km

• M1: 125,812 km (0.066 R)
• M2: 507,286 km (0.102 R)
• M3: 792,570 km (0.073 R)
• M4: 1,276,818 km (0.093 R)
• M5: 1,658,891 km (0.109 R)
• M6: 1,922,931 km (0.092 R)
• M7: 2,404,038 km (0.099 R)
• M8: 3,777,197 km (0.118 R)
• M9: 5,644,328 km (0.053 R)
• M10: 6,080,555 km (0.069 R)
• M11: 9,237,070 km (0.082 R)
• M12: 10,012,436 km (0.116 R)
• M13: 13,000,354 km (0.119 R)
• M14: 13,901,681 km (0.063 R)
• M15: 19,304,708 km (0.047 R)
• M16: 20,110,741 km (0.08 R)
• M17: 29,209,134 km (0.099 R)
• M18: 35,036,270 km (0.075 R)
• M19: 36,099,612 km (0.105 R)
• M20: 36,911,031 km (0.092 R)
• M21: 37,184,196 km (0.086 R)
• M22: 38,710,992 km (0.065 R)
• M23: 68,100,092 km (0.111 R)
• M24: 69,130,672 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 13,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit