🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.53 AU - 0.69 AU

Year: 175 Days

Day: 16.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.38 AU - 2.44 AU

Year: 1373 Days

Day: 20.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.4

Radius: 13.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.02 AU - 9.54 AU

Year: 9550 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,417,998 km

• M1: 170,542 km (0.076 R)
• M2: 623,225 km (0.088 R)
• M3: 1,615,059 km (0.109 R)
• M4: 2,261,471 km (0.115 R)
• M5: 2,918,654 km (0.099 R)
• M6: 3,389,439 km (0.084 R)
• M7: 4,408,051 km (0.095 R)
• M8: 7,374,427 km (0.078 R)
• M9: 8,296,399 km (0.1 R)
• M10: 10,184,623 km (0.101 R)
• M11: 11,034,489 km (0.091 R)
• M12: 12,821,884 km (0.103 R)
• M13: 14,269,692 km (0.077 R)
• M14: 15,455,554 km (0.05 R)
• M15: 16,387,400 km (0.076 R)
• M16: 19,055,478 km (0.114 R)
• M17: 19,765,469 km (0.047 R)
• M18: 21,313,657 km (0.081 R)
• M19: 23,826,303 km (0.089 R)
• M20: 29,059,536 km (0.057 R)
• M21: 32,241,782 km (0.071 R)
• M22: 35,012,783 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 10.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.65 AU - 13.51 AU

Year: 13539 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,417,998 km

• M1: 126,859 km (0.085 R)
• M2: 447,447 km (0.086 R)
• M3: 895,792 km (0.099 R)
• M4: 1,237,623 km (0.083 R)
• M5: 1,712,148 km (0.096 R)
• M6: 2,059,813 km (0.109 R)
• M7: 3,695,217 km (0.092 R)
• M8: 4,396,382 km (0.094 R)
• M9: 4,962,909 km (0.027 R)
• M10: 6,026,700 km (0.055 R)
• M11: 8,465,594 km (0.053 R)
• M12: 9,106,770 km (0.12 R)
• M13: 17,483,204 km (0.111 R)
• M14: 18,221,619 km (0.077 R)
• M15: 23,537,879 km (0.065 R)
• M16: 25,267,978 km (0.1 R)
• M17: 27,671,417 km (0.073 R)
• M18: 28,471,766 km (0.085 R)
• M19: 45,367,050 km (0.118 R)
• M20: 47,467,554 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.4

Radius: 3.6

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.42 AU - 18.34 AU

Year: 27754 Days

Day: 23.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,417,998 km

• M1: 44,730 km (0.112 R)
• M2: 378,333 km (0.102 R)
• M3: 712,235 km (0.055 R)
• M4: 1,230,143 km (0.093 R)
• M5: 1,945,670 km (0.063 R)
• M6: 2,195,798 km (0.116 R)
• M7: 2,554,683 km (0.118 R)
• M8: 2,878,712 km (0.103 R)
• M9: 3,636,126 km (0.043 R)
• M10: 4,852,207 km (0.046 R)
• M11: 5,311,472 km (0.039 R)
• M12: 6,073,674 km (0.091 R)
• M13: 6,398,002 km (0.07 R)
• M14: 7,037,084 km (0.11 R)
• M15: 8,947,897 km (0.09 R)
• M16: 9,474,482 km (0.058 R)
• M17: 14,812,882 km (0.086 R)
• M18: 15,623,553 km (0.107 R)
• M19: 20,572,101 km (0.072 R)
• M20: 22,048,781 km (0.078 R)
• M21: 23,397,556 km (0.118 R)
• M22: 24,394,027 km (0.098 R)
• M23: 26,152,251 km (0.111 R)
• M24: 27,333,925 km (0.055 R)
• M25: 28,104,054 km (0.094 R)
• M26: 29,115,486 km (0.077 R)
• M27: 31,210,604 km (0.105 R)
• M28: 35,698,091 km (0.111 R)
• M29: 37,150,387 km (0.112 R)
• M30: 38,916,988 km (0.087 R)
• M31: 40,313,485 km (0.061 R)
• M32: 46,079,136 km (0.083 R)
• M33: 49,887,000 km (0.113 R)
• M34: 55,983,862 km (0.08 R)
• M35: 60,683,179 km (0.092 R)
• M36: 64,278,914 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.2

Radius: 6.1

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 15.5 AU - 23.58 AU

Year: 31707 Days

Day: 17.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,417,998 km

• M1: 75,846 km (0.092 R)
• M2: 287,976 km (0.103 R)
• M3: 636,240 km (0.046 R)
• M4: 937,679 km (0.056 R)
• M5: 1,156,541 km (0.104 R)
• M6: 1,425,518 km (0.116 R)
• M7: 1,791,883 km (0.1 R)
• M8: 2,007,753 km (0.114 R)
• M9: 3,692,075 km (0.117 R)
• M10: 5,313,417 km (0.091 R)
• M11: 5,931,406 km (0.112 R)
• M12: 8,501,348 km (0.092 R)
• M13: 12,991,229 km (0.11 R)
• M14: 14,887,681 km (0.078 R)
• M15: 15,777,788 km (0.09 R)
• M16: 19,408,828 km (0.079 R)
• M17: 21,876,145 km (0.108 R)
• M18: 22,813,376 km (0.076 R)
• M19: 25,670,695 km (0.073 R)
• M20: 26,015,070 km (0.088 R)
• M21: 29,129,398 km (0.117 R)
• M22: 30,518,714 km (0.096 R)
• M23: 34,810,527 km (0.027 R)
• M24: 35,657,700 km (0.066 R)
• M25: 35,943,132 km (0.086 R)
• M26: 36,230,061 km (0.108 R)
• M27: 37,540,239 km (0.091 R)
• M28: 39,946,820 km (0.09 R)
• M29: 40,719,493 km (0.093 R)
• M30: 48,127,430 km (0.089 R)
• M31: 49,532,154 km (0.086 R)
• M32: 56,772,392 km (0.109 R)
• M33: 60,745,113 km (0.102 R)
• M34: 62,799,241 km (0.107 R)
• M35: 63,424,411 km (0.052 R)
• M36: 73,536,479 km (0.089 R)
• M37: 74,696,311 km (0.114 R)
• M38: 76,814,767 km (0.101 R)
• M39: 79,458,011 km (0.055 R)
• M40: 82,908,935 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 18,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit