🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.51 AU - 0.51 AU

Year: 131 Days

Day: 17.2 Hours

Environment

Temp: 237 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.6 AU - 4.24 AU

Year: 2276 Days

Day: 45.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.33 AU - 4.17 AU

Year: 2613 Days

Day: 13.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,394,492 km

• M1: 243,246 km (0.099 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 12

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.04 AU - 5.24 AU

Year: 4194 Days

Day: 14 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,394,492 km

• M1: 149,299 km (0.102 R)
• M2: 575,802 km (0.046 R)
• M3: 1,775,577 km (0.072 R)
• M4: 2,196,246 km (0.098 R)
• M5: 2,683,935 km (0.067 R)
• M6: 3,484,583 km (0.109 R)
• M7: 4,025,080 km (0.118 R)
• M8: 4,832,310 km (0.098 R)
• M9: 5,664,523 km (0.096 R)
• M10: 6,185,423 km (0.109 R)
• M11: 7,809,906 km (0.105 R)
• M12: 8,282,935 km (0.052 R)
• M13: 9,664,172 km (0.045 R)
• M14: 10,289,641 km (0.093 R)
• M15: 11,320,819 km (0.1 R)
• M16: 14,125,181 km (0.079 R)
• M17: 16,745,836 km (0.057 R)
• M18: 19,613,627 km (0.114 R)
• M19: 20,489,822 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.5

Radius: 13.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.44 AU - 7.54 AU

Year: 5950 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,394,492 km

• M1: 178,620 km (0.034 R)
• M2: 668,553 km (0.098 R)
• M3: 1,308,832 km (0.109 R)
• M4: 2,617,364 km (0.12 R)
• M5: 4,257,256 km (0.062 R)
• M6: 6,628,981 km (0.107 R)
• M7: 7,598,076 km (0.12 R)
• M8: 9,166,460 km (0.067 R)
• M9: 11,076,526 km (0.076 R)
• M10: 12,538,546 km (0.079 R)
• M11: 16,016,247 km (0.043 R)
• M12: 17,387,461 km (0.098 R)
• M13: 18,706,466 km (0.109 R)
• M14: 20,294,597 km (0.082 R)
• M15: 21,261,597 km (0.107 R)
• M16: 22,186,711 km (0.113 R)
• M17: 24,578,481 km (0.116 R)
• M18: 25,677,128 km (0.044 R)
• M19: 28,056,781 km (0.03 R)
• M20: 28,652,630 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.8

Radius: 11.6

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5 AU - 8.26 AU

Year: 6144 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,394,492 km

• M1: 156,928 km (0.081 R)
• M2: 547,678 km (0.096 R)
• M3: 999,015 km (0.087 R)
• M4: 1,487,601 km (0.104 R)
• M5: 2,056,971 km (0.115 R)
• M6: 2,786,709 km (0.084 R)
• M7: 7,641,609 km (0.117 R)
• M8: 8,341,577 km (0.119 R)
• M9: 8,999,210 km (0.067 R)
• M10: 9,824,840 km (0.114 R)
• M11: 11,526,815 km (0.12 R)
• M12: 12,500,398 km (0.083 R)
• M13: 13,751,485 km (0.106 R)
• M14: 14,205,664 km (0.108 R)
• M15: 19,598,667 km (0.03 R)
• M16: 23,064,252 km (0.109 R)
• M17: 24,691,129 km (0.088 R)
• M18: 27,900,452 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.9

Radius: 14.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.42 AU - 10.02 AU

Year: 9267 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 108,394,492 km

• M1: 179,069 km (0.071 R)
• M2: 757,564 km (0.076 R)
• M3: 1,234,033 km (0.115 R)
• M4: 1,800,710 km (0.059 R)
• M5: 2,307,846 km (0.049 R)
• M6: 4,634,392 km (0.119 R)
• M7: 5,603,338 km (0.117 R)
• M8: 6,667,128 km (0.062 R)
• M9: 8,318,240 km (0.109 R)
• M10: 9,422,721 km (0.061 R)
• M11: 10,976,594 km (0.073 R)
• M12: 11,654,422 km (0.089 R)
• M13: 12,249,822 km (0.051 R)
• M14: 13,036,706 km (0.1 R)
• M15: 14,158,541 km (0.087 R)
• M16: 14,649,671 km (0.096 R)
• M17: 18,197,085 km (0.104 R)
• M18: 21,387,858 km (0.095 R)
• M19: 24,056,834 km (0.066 R)
• M20: 29,052,804 km (0.032 R)
• M21: 30,554,617 km (0.113 R)
• M22: 33,387,402 km (0.106 R)

Asteroid Belt

Center: 13.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.6

Radius: 7.6

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.12 AU - 19.62 AU

Year: 28336 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,394,492 km

• M1: 105,018 km (0.112 R)
• M2: 769,232 km (0.105 R)
• M3: 2,109,928 km (0.116 R)
• M4: 2,931,819 km (0.074 R)
• M5: 3,676,667 km (0.088 R)
• M6: 3,951,179 km (0.072 R)
• M7: 4,202,653 km (0.108 R)
• M8: 5,105,327 km (0.042 R)
• M9: 5,760,116 km (0.064 R)
• M10: 6,131,418 km (0.086 R)
• M11: 6,668,175 km (0.091 R)
• M12: 8,825,826 km (0.086 R)
• M13: 12,071,651 km (0.108 R)
• M14: 12,603,321 km (0.053 R)
• M15: 13,071,413 km (0.099 R)
• M16: 14,545,251 km (0.078 R)
• M17: 15,410,376 km (0.046 R)
• M18: 17,053,260 km (0.119 R)
• M19: 21,007,281 km (0.112 R)
• M20: 21,665,362 km (0.084 R)
• M21: 22,450,302 km (0.117 R)
• M22: 29,155,279 km (0.101 R)
• M23: 29,426,500 km (0.104 R)
• M24: 31,088,981 km (0.091 R)
• M25: 31,656,854 km (0.031 R)
• M26: 33,253,961 km (0.047 R)
• M27: 34,298,005 km (0.1 R)
• M28: 42,398,430 km (0.112 R)
• M29: 49,537,091 km (0.093 R)
• M30: 54,716,468 km (0.116 R)
• M31: 70,919,713 km (0.067 R)
• M32: 72,896,050 km (0.113 R)
• M33: 75,163,057 km (0.086 R)
• M34: 76,700,324 km (0.044 R)
• M35: 77,217,335 km (0.073 R)
• M36: 89,188,306 km (0.111 R)
• M37: 94,718,640 km (0.053 R)
• M38: 96,211,178 km (0.106 R)
• M39: 107,422,641 km (0.112 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 19,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit