🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 16 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 11.6

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.62 AU - 1 AU

Year: 471 Days

Day: 9.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,440,966 km

• M1: 145,260 km (0.106 R)
• M2: 682,166 km (0.09 R)
• M3: 1,073,814 km (0.067 R)
• M4: 1,443,919 km (0.087 R)
• M5: 2,107,086 km (0.077 R)
• M6: 2,586,398 km (0.04 R)
• M7: 2,998,540 km (0.113 R)
• M8: 3,454,813 km (0.103 R)
• M9: 4,083,124 km (0.118 R)
• M10: 4,692,436 km (0.12 R)
• M11: 5,259,562 km (0.108 R)
• M12: 5,674,696 km (0.093 R)
• M13: 6,262,167 km (0.083 R)
• M14: 6,629,878 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.7

Radius: 9.6

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.87 AU - 1.17 AU

Year: 665 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,440,966 km

• M1: 119,678 km (0.063 R)
• M2: 504,743 km (0.105 R)
• M3: 828,922 km (0.106 R)
• M4: 1,489,995 km (0.105 R)
• M5: 1,804,001 km (0.071 R)
• M6: 2,113,968 km (0.099 R)
• M7: 2,438,445 km (0.103 R)
• M8: 2,915,363 km (0.063 R)
• M9: 4,041,536 km (0.059 R)
• M10: 4,661,320 km (0.037 R)
• M11: 5,872,913 km (0.041 R)
• M12: 6,333,824 km (0.097 R)
• M13: 7,328,052 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.6

Radius: 8.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.23 AU - 1.63 AU

Year: 1104 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,440,966 km

• M1: 122,670 km (0.053 R)
• M2: 710,141 km (0.106 R)
• M3: 1,020,407 km (0.111 R)
• M4: 1,843,495 km (0.115 R)
• M5: 2,684,235 km (0.105 R)
• M6: 2,985,973 km (0.118 R)
• M7: 3,536,045 km (0.041 R)
• M8: 3,818,186 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 10.5

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.62 AU - 1.84 AU

Year: 1469 Days

Day: 11.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,440,966 km

• M1: 130,749 km (0.056 R)
• M2: 483,500 km (0.098 R)
• M3: 847,921 km (0.112 R)
• M4: 1,612,665 km (0.102 R)
• M5: 2,011,343 km (0.039 R)
• M6: 2,842,659 km (0.11 R)
• M7: 3,720,499 km (0.068 R)
• M8: 4,462,205 km (0.082 R)
• M9: 4,809,123 km (0.108 R)
• M10: 5,320,897 km (0.113 R)
• M11: 6,262,466 km (0.094 R)
• M12: 7,000,582 km (0.057 R)
• M13: 7,577,880 km (0.111 R)
• M14: 9,283,745 km (0.032 R)
• M15: 9,948,707 km (0.07 R)
• M16: 11,302,718 km (0.062 R)
• M17: 12,929,744 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.1

Radius: 4.9

Gravity: 33.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.75 AU - 8.49 AU

Year: 14940 Days

Day: 19 Hours

Environment

Temp: -230 °C

Axial Tilt: 61.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,440,966 km

• M1: 61,036 km (0.116 R)
• M2: 231,578 km (0.116 R)
• M3: 386,860 km (0.083 R)
• M4: 599,738 km (0.037 R)
• M5: 1,024,745 km (0.104 R)
• M6: 1,486,404 km (0.114 R)
• M7: 2,402,093 km (0.091 R)
• M8: 3,559,681 km (0.079 R)
• M9: 4,734,773 km (0.101 R)
• M10: 5,336,006 km (0.083 R)
• M11: 5,597,803 km (0.08 R)
• M12: 6,818,222 km (0.045 R)
• M13: 8,810,267 km (0.059 R)
• M14: 9,018,059 km (0.112 R)
• M15: 10,742,025 km (0.111 R)
• M16: 11,464,582 km (0.116 R)
• M17: 12,608,408 km (0.092 R)
• M18: 14,320,256 km (0.078 R)
• M19: 16,809,266 km (0.111 R)
• M20: 19,309,196 km (0.093 R)
• M21: 19,484,225 km (0.088 R)
• M22: 21,199,813 km (0.109 R)
• M23: 21,386,063 km (0.087 R)
• M24: 21,573,359 km (0.095 R)
• M25: 23,507,361 km (0.119 R)
• M26: 23,807,155 km (0.12 R)
• M27: 24,927,942 km (0.075 R)
• M28: 28,162,996 km (0.028 R)
• M29: 30,468,449 km (0.097 R)
• M30: 32,401,104 km (0.088 R)
• M31: 33,523,387 km (0.118 R)
• M32: 37,180,307 km (0.084 R)
• M33: 39,525,403 km (0.105 R)
• M34: 44,052,384 km (0.03 R)
• M35: 46,833,259 km (0.105 R)
• M36: 53,255,346 km (0.051 R)
• M37: 54,466,790 km (0.113 R)
• M38: 56,944,878 km (0.103 R)
• M39: 58,943,805 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.5

Radius: 7.9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.31 AU - 10.41 AU

Year: 21531 Days

Day: 24.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,440,966 km

• M1: 159,322 km (0.114 R)
• M2: 587,321 km (0.067 R)
• M3: 1,144,274 km (0.103 R)
• M4: 2,051,136 km (0.1 R)
• M5: 5,183,417 km (0.085 R)
• M6: 7,477,799 km (0.105 R)
• M7: 9,795,968 km (0.117 R)
• M8: 13,238,514 km (0.114 R)
• M9: 13,493,279 km (0.11 R)
• M10: 14,884,839 km (0.1 R)
• M11: 18,262,609 km (0.093 R)
• M12: 18,897,951 km (0.079 R)
• M13: 20,213,066 km (0.078 R)
• M14: 23,485,669 km (0.109 R)
• M15: 30,391,107 km (0.091 R)
• M16: 33,944,804 km (0.106 R)
• M17: 37,893,889 km (0.118 R)
• M18: 38,279,253 km (0.104 R)
• M19: 41,049,357 km (0.099 R)
• M20: 44,946,979 km (0.072 R)
• M21: 52,349,082 km (0.037 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: 189 - 18,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit