🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.5 AU - 0.58 AU

Year: 260 Days

Day: 25.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 56.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 11.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.56 AU - 0.84 AU

Year: 384 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,650,657 km

• M1: 146,756 km (0.083 R)
• M2: 620,532 km (0.096 R)
• M3: 988,244 km (0.109 R)
• M4: 1,581,698 km (0.091 R)
• M5: 2,008,651 km (0.087 R)
• M6: 2,617,364 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.3

Radius: 13.9

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.88 AU - 1.18 AU

Year: 686 Days

Day: 11.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,650,657 km

• M1: 182,958 km (0.087 R)
• M2: 760,406 km (0.1 R)
• M3: 1,349,223 km (0.112 R)
• M4: 1,918,593 km (0.108 R)
• M5: 2,577,571 km (0.114 R)
• M6: 4,827,074 km (0.069 R)
• M7: 5,434,143 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 13.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.94 AU - 1.38 AU

Year: 820 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 83.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,650,657 km

• M1: 172,935 km (0.085 R)
• M2: 615,894 km (0.075 R)
• M3: 1,245,552 km (0.1 R)
• M4: 1,703,172 km (0.075 R)
• M5: 2,169,768 km (0.112 R)
• M6: 2,986,572 km (0.041 R)
• M7: 3,702,846 km (0.098 R)
• M8: 5,024,693 km (0.12 R)
• M9: 6,744,470 km (0.082 R)
• M10: 7,345,555 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 8.5

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.36 AU - 7.12 AU

Year: 9021 Days

Day: 11 Hours

Environment

Temp: -210 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,650,657 km

• M1: 105,766 km (0.105 R)
• M2: 455,675 km (0.096 R)
• M3: 750,233 km (0.113 R)
• M4: 1,269,039 km (0.062 R)
• M5: 1,609,523 km (0.083 R)
• M6: 2,757,837 km (0.036 R)
• M7: 3,628,197 km (0.047 R)
• M8: 5,293,820 km (0.116 R)
• M9: 7,294,093 km (0.112 R)
• M10: 7,917,019 km (0.093 R)
• M11: 8,263,487 km (0.103 R)
• M12: 11,356,423 km (0.064 R)
• M13: 12,422,757 km (0.097 R)
• M14: 13,863,384 km (0.082 R)
• M15: 14,883,642 km (0.055 R)
• M16: 16,647,101 km (0.068 R)
• M17: 17,073,007 km (0.106 R)
• M18: 20,583,919 km (0.111 R)
• M19: 22,421,729 km (0.063 R)
• M20: 23,380,502 km (0.101 R)
• M21: 24,639,966 km (0.102 R)
• M22: 26,229,294 km (0.083 R)
• M23: 32,166,235 km (0.108 R)
• M24: 34,062,687 km (0.095 R)
• M25: 34,749,341 km (0.092 R)
• M26: 36,150,475 km (0.104 R)
• M27: 41,221,992 km (0.068 R)
• M28: 46,607,965 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.1

Radius: 7.6

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.61 AU - 8.67 AU

Year: 15235 Days

Day: 19.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,650,657 km

• M1: 94,546 km (0.106 R)
• M2: 361,728 km (0.055 R)
• M3: 671,545 km (0.095 R)
• M4: 1,196,334 km (0.07 R)
• M5: 1,864,139 km (0.047 R)
• M6: 2,474,947 km (0.047 R)
• M7: 2,873,326 km (0.092 R)
• M8: 3,112,832 km (0.04 R)
• M9: 4,710,987 km (0.026 R)
• M10: 5,183,566 km (0.074 R)
• M11: 8,561,337 km (0.076 R)
• M12: 9,009,382 km (0.089 R)
• M13: 9,844,737 km (0.108 R)
• M14: 10,225,912 km (0.062 R)
• M15: 11,192,913 km (0.06 R)
• M16: 12,723,748 km (0.027 R)
• M17: 16,803,730 km (0.098 R)
• M18: 17,905,220 km (0.115 R)
• M19: 20,513,907 km (0.112 R)
• M20: 21,226,143 km (0.103 R)
• M21: 28,835,289 km (0.116 R)
• M22: 29,168,144 km (0.083 R)
• M23: 34,724,209 km (0.103 R)
• M24: 36,119,359 km (0.079 R)
• M25: 37,419,813 km (0.113 R)
• M26: 37,815,948 km (0.083 R)
• M27: 40,113,771 km (0.055 R)
• M28: 43,952,004 km (0.072 R)
• M29: 44,688,624 km (0.036 R)
• M30: 45,283,874 km (0.093 R)
• M31: 47,101,338 km (0.091 R)
• M32: 49,282,625 km (0.037 R)
• M33: 52,514,089 km (0.091 R)
• M34: 53,845,360 km (0.112 R)
• M35: 54,858,437 km (0.11 R)
• M36: 55,712,341 km (0.032 R)
• M37: 57,446,630 km (0.109 R)
• M38: 58,681,859 km (0.099 R)
• M39: 59,037,902 km (0.078 R)

Asteroid Belt

Center: 8.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.3

Radius: 3.5

Gravity: 18.64 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.33 AU - 10.15 AU

Year: 19941 Days

Day: 19.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,650,657 km

• M1: 44,431 km (0.102 R)
• M2: 221,106 km (0.099 R)
• M3: 330,312 km (0.072 R)
• M4: 611,406 km (0.1 R)
• M5: 826,678 km (0.069 R)
• M6: 1,044,792 km (0.063 R)
• M7: 1,703,471 km (0.062 R)
• M8: 2,622,750 km (0.098 R)
• M9: 2,817,676 km (0.096 R)
• M10: 2,953,062 km (0.113 R)
• M11: 3,236,700 km (0.058 R)
• M12: 3,385,250 km (0.106 R)
• M13: 4,110,501 km (0.051 R)
• M14: 5,681,578 km (0.112 R)
• M15: 6,232,696 km (0.037 R)
• M16: 7,440,549 km (0.088 R)
• M17: 8,327,216 km (0.098 R)
• M18: 9,381,582 km (0.091 R)
• M19: 10,683,981 km (0.117 R)
• M20: 14,357,805 km (0.111 R)
• M21: 15,936,811 km (0.045 R)
• M22: 18,320,802 km (0.05 R)
• M23: 20,174,021 km (0.065 R)
• M24: 23,503,321 km (0.028 R)
• M25: 25,980,961 km (0.094 R)
• M26: 32,350,839 km (0.045 R)
• M27: 38,394,144 km (0.106 R)
• M28: 42,495,070 km (0.072 R)
• M29: 49,860,671 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 13,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit