🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.5 AU - 0.58 AU

Year: 176 Days

Day: 13.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,008,970 km

• M1: 41,439 km (0.055 R)
• M2: 286,929 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.5 AU - 0.76 AU

Year: 221 Days

Day: 44.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,008,970 km

• M1: 294,259 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.64 AU - 0.92 AU

Year: 305 Days

Day: 38.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.53 AU - 2.07 AU

Year: 1070 Days

Day: 17.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.7

Radius: 8.9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2 AU - 2.94 AU

Year: 1719 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,008,970 km

• M1: 110,702 km (0.059 R)
• M2: 490,531 km (0.116 R)
• M3: 914,641 km (0.115 R)
• M4: 1,241,214 km (0.073 R)
• M5: 1,655,450 km (0.106 R)
• M6: 2,009,249 km (0.087 R)
• M7: 2,559,620 km (0.079 R)
• M8: 2,884,247 km (0.116 R)
• M9: 3,761,489 km (0.087 R)
• M10: 4,342,377 km (0.076 R)
• M11: 4,768,283 km (0.095 R)
• M12: 5,262,703 km (0.112 R)
• M13: 6,903,942 km (0.082 R)
• M14: 7,511,159 km (0.083 R)
• M15: 7,908,491 km (0.115 R)
• M16: 8,319,886 km (0.089 R)
• M17: 10,109,525 km (0.049 R)
• M18: 11,298,978 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.1

Radius: 11.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.64 AU - 2.74 AU

Year: 1954 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,008,970 km

• M1: 145,559 km (0.091 R)
• M2: 1,916,798 km (0.047 R)
• M3: 2,616,616 km (0.119 R)
• M4: 3,250,911 km (0.06 R)
• M5: 4,524,288 km (0.098 R)
• M6: 6,032,983 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.5

Radius: 14.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.37 AU - 4.81 AU

Year: 4356 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,008,970 km

• M1: 188,793 km (0.082 R)
• M2: 646,113 km (0.083 R)
• M3: 2,166,925 km (0.072 R)
• M4: 3,575,988 km (0.06 R)
• M5: 4,650,699 km (0.053 R)
• M6: 5,728,850 km (0.077 R)
• M7: 6,568,843 km (0.054 R)
• M8: 7,760,090 km (0.03 R)
• M9: 8,349,955 km (0.06 R)
• M10: 9,306,334 km (0.098 R)
• M11: 12,165,598 km (0.071 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 9.1

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.69 AU - 7.43 AU

Year: 7442 Days

Day: 6.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,008,970 km

• M1: 113,545 km (0.117 R)
• M2: 1,132,157 km (0.117 R)
• M3: 2,127,132 km (0.031 R)
• M4: 2,410,620 km (0.077 R)
• M5: 2,795,835 km (0.092 R)
• M6: 3,832,847 km (0.098 R)
• M7: 4,519,202 km (0.085 R)
• M8: 5,652,256 km (0.12 R)
• M9: 6,036,274 km (0.052 R)
• M10: 6,750,454 km (0.097 R)
• M11: 8,428,194 km (0.049 R)
• M12: 9,994,335 km (0.084 R)
• M13: 15,287,706 km (0.062 R)
• M14: 17,534,815 km (0.066 R)
• M15: 18,009,340 km (0.108 R)
• M16: 28,547,014 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.9

Radius: 4.5

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.86 AU - 17.76 AU

Year: 25245 Days

Day: 20.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,008,970 km

• M1: 56,099 km (0.051 R)
• M2: 1,020,257 km (0.083 R)
• M3: 1,229,694 km (0.091 R)
• M4: 1,605,484 km (0.115 R)
• M5: 1,786,049 km (0.069 R)
• M6: 2,877,216 km (0.079 R)
• M7: 3,349,347 km (0.118 R)
• M8: 3,813,998 km (0.071 R)
• M9: 5,144,671 km (0.106 R)
• M10: 9,393,400 km (0.091 R)
• M11: 9,711,146 km (0.069 R)
• M12: 11,648,289 km (0.055 R)
• M13: 13,693,441 km (0.035 R)
• M14: 17,988,246 km (0.067 R)
• M15: 18,313,771 km (0.041 R)
• M16: 19,913,870 km (0.086 R)
• M17: 22,158,287 km (0.057 R)
• M18: 27,894,169 km (0.071 R)
• M19: 39,248,348 km (0.11 R)
• M20: 42,466,198 km (0.092 R)
• M21: 42,754,024 km (0.116 R)
• M22: 44,954,609 km (0.107 R)
• M23: 47,538,463 km (0.109 R)
• M24: 49,103,706 km (0.093 R)
• M25: 49,261,980 km (0.045 R)
• M26: 51,189,399 km (0.119 R)
• M27: 53,166,335 km (0.087 R)
• M28: 53,836,534 km (0.108 R)
• M29: 58,330,454 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.1

Radius: 4.8

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.28 AU - 15.5 AU

Year: 26742 Days

Day: 24 Hours

Environment

Temp: -214 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,008,970 km

• M1: 59,690 km (0.107 R)
• M2: 626,965 km (0.091 R)
• M3: 868,565 km (0.095 R)
• M4: 1,035,068 km (0.107 R)
• M5: 1,769,144 km (0.074 R)
• M6: 2,020,618 km (0.098 R)
• M7: 2,969,368 km (0.081 R)
• M8: 3,143,949 km (0.112 R)
• M9: 5,038,456 km (0.054 R)
• M10: 6,284,307 km (0.076 R)
• M11: 6,614,769 km (0.116 R)
• M12: 7,769,066 km (0.1 R)
• M13: 8,295,501 km (0.086 R)
• M14: 11,110,634 km (0.074 R)
• M15: 11,840,372 km (0.059 R)
• M16: 13,872,809 km (0.05 R)
• M17: 14,718,187 km (0.082 R)
• M18: 27,254,638 km (0.108 R)
• M19: 28,689,580 km (0.114 R)
• M20: 31,709,064 km (0.036 R)
• M21: 33,793,860 km (0.055 R)
• M22: 36,230,061 km (0.106 R)
• M23: 41,019,437 km (0.091 R)
• M24: 43,047,834 km (0.03 R)
• M25: 45,141,905 km (0.066 R)
• M26: 50,344,919 km (0.115 R)
• M27: 57,526,515 km (0.104 R)
• M28: 60,802,708 km (0.106 R)
• M29: 61,921,700 km (0.099 R)
• M30: 63,435,182 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit