🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.21 AU - 1.21 AU

Year: 494 Days

Day: 31.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,206,038 km

• M1: 402,119 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.12 AU - 4.48 AU

Year: 3307 Days

Day: 38.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 14.3

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.45 AU - 4.75 AU

Year: 3659 Days

Day: 7.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,206,038 km

• M1: 178,171 km (0.094 R)
• M2: 875,746 km (0.11 R)
• M3: 1,356,703 km (0.093 R)
• M4: 1,832,275 km (0.07 R)
• M5: 3,968,981 km (0.119 R)
• M6: 6,878,809 km (0.117 R)
• M7: 7,807,962 km (0.108 R)
• M8: 10,230,699 km (0.083 R)
• M9: 11,065,007 km (0.118 R)
• M10: 11,633,329 km (0.072 R)
• M11: 13,929,058 km (0.099 R)
• M12: 14,592,225 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 10

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.78 AU - 5.52 AU

Year: 3719 Days

Day: 13.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,206,038 km

• M1: 124,765 km (0.107 R)
• M2: 493,523 km (0.033 R)
• M3: 841,787 km (0.032 R)
• M4: 1,190,201 km (0.097 R)
• M5: 1,569,282 km (0.095 R)
• M6: 2,438,744 km (0.119 R)
• M7: 3,041,923 km (0.103 R)
• M8: 5,125,672 km (0.072 R)
• M9: 6,463,376 km (0.109 R)
• M10: 8,868,461 km (0.071 R)
• M11: 9,581,145 km (0.1 R)
• M12: 10,210,503 km (0.079 R)
• M13: 11,377,965 km (0.109 R)
• M14: 11,904,699 km (0.112 R)
• M15: 12,264,931 km (0.12 R)
• M16: 15,895,971 km (0.103 R)
• M17: 17,003,593 km (0.12 R)
• M18: 18,221,170 km (0.085 R)
• M19: 19,187,273 km (0.115 R)
• M20: 20,570,904 km (0.105 R)
• M21: 23,115,564 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.5

Radius: 11.3

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8 AU - 12.26 AU

Year: 11957 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,206,038 km

• M1: 140,472 km (0.092 R)
• M2: 546,182 km (0.093 R)
• M3: 1,263,504 km (0.045 R)
• M4: 2,817,227 km (0.117 R)
• M5: 3,236,849 km (0.076 R)
• M6: 4,411,342 km (0.085 R)
• M7: 5,420,828 km (0.084 R)
• M8: 5,850,623 km (0.051 R)
• M9: 6,264,560 km (0.091 R)
• M10: 10,156,499 km (0.057 R)
• M11: 11,093,281 km (0.058 R)
• M12: 14,725,517 km (0.108 R)
• M13: 16,734,467 km (0.095 R)
• M14: 20,593,344 km (0.083 R)
• M15: 23,098,809 km (0.119 R)
• M16: 25,204,997 km (0.085 R)
• M17: 28,599,822 km (0.055 R)
• M18: 29,796,156 km (0.098 R)
• M19: 32,873,384 km (0.047 R)
• M20: 34,306,681 km (0.119 R)
• M21: 35,532,636 km (0.117 R)
• M22: 37,554,601 km (0.097 R)
• M23: 39,252,985 km (0.118 R)
• M24: 40,593,831 km (0.107 R)
• M25: 45,821,229 km (0.1 R)
• M26: 49,596,780 km (0.103 R)
• M27: 51,799,160 km (0.103 R)
• M28: 55,725,207 km (0.108 R)

Asteroid Belt

Center: 11.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.1

Radius: 13.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.23 AU - 12.95 AU

Year: 15590 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,206,038 km

• M1: 166,054 km (0.106 R)
• M2: 861,385 km (0.114 R)
• M3: 1,539,063 km (0.061 R)
• M4: 3,101,762 km (0.056 R)
• M5: 4,187,843 km (0.114 R)
• M6: 5,545,593 km (0.107 R)
• M7: 7,373,978 km (0.052 R)
• M8: 10,750,851 km (0.096 R)
• M9: 11,747,622 km (0.079 R)
• M10: 12,408,246 km (0.094 R)
• M11: 16,837,240 km (0.089 R)
• M12: 23,664,738 km (0.046 R)
• M13: 26,174,242 km (0.056 R)
• M14: 26,734,187 km (0.038 R)
• M15: 28,955,266 km (0.103 R)
• M16: 30,571,372 km (0.118 R)
• M17: 40,549,101 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.8

Radius: 6.9

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.26 AU - 23.02 AU

Year: 29845 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,206,038 km

• M1: 86,767 km (0.094 R)
• M2: 410,197 km (0.081 R)
• M3: 1,095,356 km (0.058 R)
• M4: 1,333,216 km (0.075 R)
• M5: 1,587,682 km (0.107 R)
• M6: 1,956,740 km (0.088 R)
• M7: 2,381,897 km (0.088 R)
• M8: 3,477,702 km (0.085 R)
• M9: 4,422,562 km (0.104 R)
• M10: 6,145,630 km (0.091 R)
• M11: 6,423,882 km (0.092 R)
• M12: 6,662,192 km (0.101 R)
• M13: 9,812,723 km (0.101 R)
• M14: 10,916,456 km (0.103 R)
• M15: 13,601,139 km (0.082 R)
• M16: 16,165,247 km (0.054 R)
• M17: 20,231,167 km (0.114 R)
• M18: 20,537,843 km (0.118 R)
• M19: 22,663,030 km (0.07 R)
• M20: 26,119,040 km (0.095 R)
• M21: 26,973,094 km (0.09 R)
• M22: 30,710,797 km (0.096 R)
• M23: 30,980,672 km (0.11 R)
• M24: 33,910,097 km (0.072 R)
• M25: 34,488,293 km (0.083 R)
• M26: 45,875,533 km (0.112 R)
• M27: 46,228,136 km (0.084 R)
• M28: 47,837,659 km (0.097 R)
• M29: 59,324,232 km (0.063 R)
• M30: 64,038,361 km (0.116 R)
• M31: 66,486,380 km (0.1 R)
• M32: 71,568,220 km (0.069 R)
• M33: 74,203,685 km (0.104 R)
• M34: 76,407,412 km (0.074 R)
• M35: 83,018,441 km (0.11 R)
• M36: 94,771,448 km (0.088 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: 514 - 13,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit