🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.67 AU - 0.75 AU

Year: 256 Days

Day: 20.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,823,283 km

• M1: 160,519 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.8 AU - 1.18 AU

Year: 421 Days

Day: 31 Hours

Environment

Temp: -45 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.13 AU - 2.67 AU

Year: 1589 Days

Day: 35.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760

Radius: 12.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.31 AU - 4.93 AU

Year: 3575 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,823,283 km

• M1: 150,495 km (0.047 R)
• M2: 543,339 km (0.045 R)
• M3: 1,003,353 km (0.106 R)
• M4: 1,388,717 km (0.059 R)
• M5: 1,939,088 km (0.117 R)
• M6: 3,145,594 km (0.066 R)
• M7: 4,172,285 km (0.043 R)
• M8: 5,331,369 km (0.039 R)
• M9: 6,724,574 km (0.059 R)
• M10: 7,228,569 km (0.087 R)
• M11: 7,622,909 km (0.1 R)
• M12: 8,136,030 km (0.074 R)
• M13: 8,930,394 km (0.106 R)
• M14: 9,815,565 km (0.093 R)
• M15: 10,218,133 km (0.115 R)
• M16: 10,885,489 km (0.076 R)
• M17: 12,823,380 km (0.06 R)
• M18: 13,849,023 km (0.107 R)
• M19: 14,928,671 km (0.051 R)
• M20: 15,570,446 km (0.034 R)
• M21: 17,313,410 km (0.085 R)
• M22: 17,902,527 km (0.036 R)
• M23: 20,199,153 km (0.113 R)
• M24: 22,825,643 km (0.112 R)
• M25: 23,462,631 km (0.117 R)
• M26: 24,403,751 km (0.095 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.7

Radius: 14.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.78 AU - 8.46 AU

Year: 8122 Days

Day: 6.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,823,283 km

• M1: 192,832 km (0.109 R)
• M2: 674,537 km (0.102 R)
• M3: 1,180,178 km (0.074 R)
• M4: 1,656,497 km (0.081 R)
• M5: 2,230,205 km (0.116 R)
• M6: 3,495,354 km (0.098 R)
• M7: 4,125,610 km (0.068 R)
• M8: 4,830,964 km (0.088 R)
• M9: 6,594,873 km (0.099 R)
• M10: 8,446,894 km (0.101 R)
• M11: 8,937,126 km (0.109 R)
• M12: 10,779,275 km (0.082 R)
• M13: 11,900,062 km (0.108 R)
• M14: 13,334,257 km (0.083 R)
• M15: 16,613,292 km (0.056 R)
• M16: 19,229,460 km (0.085 R)
• M17: 25,358,036 km (0.095 R)
• M18: 30,861,293 km (0.11 R)
• M19: 32,028,755 km (0.058 R)
• M20: 32,896,273 km (0.113 R)
• M21: 34,002,549 km (0.104 R)
• M22: 36,289,302 km (0.116 R)
• M23: 36,994,805 km (0.096 R)
• M24: 39,043,847 km (0.088 R)
• M25: 40,283,864 km (0.083 R)
• M26: 41,806,471 km (0.046 R)
• M27: 42,322,434 km (0.118 R)
• M28: 43,104,382 km (0.095 R)
• M29: 43,630,967 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.2

Radius: 7.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.8 AU - 16.58 AU

Year: 21654 Days

Day: 17.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,823,283 km

• M1: 95,892 km (0.037 R)
• M2: 350,358 km (0.117 R)
• M3: 614,249 km (0.062 R)
• M4: 1,108,221 km (0.044 R)
• M5: 4,500,353 km (0.104 R)
• M6: 5,805,145 km (0.096 R)
• M7: 7,712,369 km (0.101 R)
• M8: 8,524,386 km (0.08 R)
• M9: 9,477,773 km (0.085 R)
• M10: 11,157,757 km (0.108 R)
• M11: 11,792,501 km (0.095 R)
• M12: 14,063,995 km (0.116 R)
• M13: 16,116,179 km (0.111 R)
• M14: 16,424,799 km (0.1 R)
• M15: 16,737,459 km (0.088 R)
• M16: 19,106,191 km (0.114 R)
• M17: 20,013,951 km (0.075 R)
• M18: 23,615,071 km (0.051 R)
• M19: 25,735,322 km (0.029 R)
• M20: 30,916,195 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.8

Radius: 3.3

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.45 AU - 17.51 AU

Year: 23555 Days

Day: 20.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,823,283 km

• M1: 41,289 km (0.118 R)
• M2: 210,933 km (0.111 R)
• M3: 344,225 km (0.104 R)
• M4: 2,241,724 km (0.075 R)
• M5: 2,486,017 km (0.085 R)
• M6: 2,961,439 km (0.094 R)
• M7: 3,643,755 km (0.033 R)
• M8: 5,246,846 km (0.118 R)
• M9: 6,346,690 km (0.101 R)
• M10: 6,719,637 km (0.029 R)
• M11: 7,346,602 km (0.062 R)
• M12: 8,184,051 km (0.059 R)
• M13: 8,314,949 km (0.1 R)
• M14: 9,946,613 km (0.081 R)
• M15: 10,246,257 km (0.117 R)
• M16: 16,511,267 km (0.072 R)
• M17: 17,358,140 km (0.092 R)
• M18: 18,382,138 km (0.119 R)
• M19: 18,909,021 km (0.077 R)
• M20: 19,601,211 km (0.086 R)
• M21: 20,954,323 km (0.115 R)
• M22: 27,280,219 km (0.088 R)
• M23: 28,262,329 km (0.113 R)
• M24: 29,985,547 km (0.062 R)
• M25: 30,192,740 km (0.09 R)
• M26: 42,988,295 km (0.09 R)
• M27: 43,782,061 km (0.064 R)
• M28: 43,915,203 km (0.103 R)
• M29: 44,990,812 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.2

Radius: 6.1

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.47 AU - 15.55 AU

Year: 24860 Days

Day: 18.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,823,283 km

• M1: 75,846 km (0.097 R)
• M2: 385,514 km (0.094 R)
• M3: 610,958 km (0.099 R)
• M4: 950,096 km (0.079 R)
• M5: 1,392,307 km (0.093 R)
• M6: 1,688,362 km (0.076 R)
• M7: 2,025,854 km (0.059 R)
• M8: 2,889,184 km (0.101 R)
• M9: 3,110,439 km (0.089 R)
• M10: 3,942,502 km (0.101 R)
• M11: 4,648,155 km (0.112 R)
• M12: 9,970,848 km (0.105 R)
• M13: 10,672,761 km (0.117 R)
• M14: 12,828,017 km (0.114 R)
• M15: 14,204,168 km (0.112 R)
• M16: 18,069,628 km (0.066 R)
• M17: 20,192,122 km (0.104 R)
• M18: 21,106,315 km (0.039 R)
• M19: 23,790,250 km (0.073 R)
• M20: 27,917,955 km (0.113 R)
• M21: 29,954,430 km (0.071 R)
• M22: 32,913,327 km (0.107 R)
• M23: 36,208,968 km (0.107 R)
• M24: 37,860,229 km (0.079 R)
• M25: 40,509,907 km (0.076 R)
• M26: 41,312,200 km (0.102 R)
• M27: 41,961,604 km (0.096 R)
• M28: 44,968,222 km (0.048 R)
• M29: 54,067,363 km (0.078 R)
• M30: 64,103,136 km (0.11 R)
• M31: 65,630,979 km (0.091 R)
• M32: 69,213,998 km (0.083 R)
• M33: 77,502,318 km (0.06 R)
• M34: 84,590,565 km (0.054 R)
• M35: 89,638,895 km (0.061 R)
• M36: 91,823,323 km (0.12 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: 194 - 19,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit