🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.48 AU - 0.66 AU

Year: 282 Days

Day: 14.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,275,609 km

• M1: 17,952 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 38.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.59 AU - 0.75 AU

Year: 360 Days

Day: 28.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,275,609 km

• M1: 116,537 km (0.096 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.8

Radius: 3.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.45 AU - 9.03 AU

Year: 12780 Days

Day: 22.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,275,609 km

• M1: 43,234 km (0.118 R)
• M2: 204,201 km (0.064 R)
• M3: 345,272 km (0.094 R)
• M4: 665,411 km (0.075 R)
• M5: 1,336,208 km (0.087 R)
• M6: 2,196,845 km (0.108 R)
• M7: 2,709,816 km (0.115 R)
• M8: 3,843,468 km (0.083 R)
• M9: 4,401,169 km (0.102 R)
• M10: 4,986,396 km (0.106 R)
• M11: 5,109,515 km (0.076 R)
• M12: 6,281,166 km (0.109 R)
• M13: 6,929,224 km (0.108 R)
• M14: 7,784,026 km (0.12 R)
• M15: 12,441,307 km (0.06 R)
• M16: 13,939,081 km (0.106 R)
• M17: 17,007,782 km (0.031 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.6

Radius: 3.1

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.45 AU - 8.99 AU

Year: 14071 Days

Day: 19.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,275,609 km

• M1: 40,092 km (0.063 R)
• M2: 420,520 km (0.116 R)
• M3: 656,136 km (0.059 R)
• M4: 765,941 km (0.095 R)
• M5: 1,012,628 km (0.093 R)
• M6: 1,459,178 km (0.059 R)
• M7: 2,568,446 km (0.111 R)
• M8: 2,988,217 km (0.077 R)
• M9: 3,292,350 km (0.098 R)
• M10: 3,786,621 km (0.117 R)
• M11: 5,564,592 km (0.084 R)
• M12: 6,759,729 km (0.073 R)
• M13: 7,831,299 km (0.086 R)
• M14: 8,239,851 km (0.077 R)
• M15: 9,055,159 km (0.065 R)
• M16: 9,323,388 km (0.076 R)
• M17: 12,303,976 km (0.117 R)
• M18: 14,731,351 km (0.108 R)
• M19: 15,542,770 km (0.111 R)
• M20: 16,848,759 km (0.064 R)
• M21: 17,459,567 km (0.054 R)
• M22: 22,234,732 km (0.114 R)
• M23: 23,551,492 km (0.11 R)
• M24: 28,188,128 km (0.063 R)
• M25: 29,533,013 km (0.086 R)
• M26: 33,397,575 km (0.076 R)
• M27: 33,609,854 km (0.083 R)
• M28: 35,230,448 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.3

Radius: 7.7

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.92 AU - 10.08 AU

Year: 16257 Days

Day: 23.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,275,609 km

• M1: 98,585 km (0.08 R)
• M2: 1,373,458 km (0.107 R)
• M3: 2,224,221 km (0.093 R)
• M4: 2,821,117 km (0.084 R)
• M5: 3,182,545 km (0.095 R)
• M6: 3,656,621 km (0.079 R)
• M7: 4,745,693 km (0.081 R)
• M8: 5,844,789 km (0.115 R)
• M9: 6,272,788 km (0.055 R)
• M10: 9,556,312 km (0.065 R)
• M11: 12,649,398 km (0.044 R)
• M12: 14,247,402 km (0.101 R)
• M13: 14,879,902 km (0.096 R)
• M14: 17,518,659 km (0.056 R)
• M15: 20,988,282 km (0.12 R)
• M16: 23,026,703 km (0.117 R)
• M17: 26,852,519 km (0.07 R)
• M18: 34,093,804 km (0.087 R)
• M19: 36,900,858 km (0.072 R)
• M20: 42,536,359 km (0.093 R)
• M21: 44,733,653 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.7

Radius: 3.8

Gravity: 26.16 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.17 AU - 11.25 AU

Year: 21402 Days

Day: 22.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,275,609 km

• M1: 49,218 km (0.106 R)
• M2: 214,972 km (0.053 R)
• M3: 345,571 km (0.1 R)
• M4: 538,403 km (0.111 R)
• M5: 668,702 km (0.05 R)
• M6: 1,141,581 km (0.113 R)
• M7: 1,302,848 km (0.072 R)
• M8: 2,066,695 km (0.116 R)
• M9: 2,245,314 km (0.098 R)
• M10: 3,542,328 km (0.114 R)
• M11: 4,067,267 km (0.099 R)
• M12: 5,718,079 km (0.113 R)
• M13: 5,873,063 km (0.098 R)
• M14: 7,627,696 km (0.118 R)
• M15: 9,813,321 km (0.112 R)
• M16: 10,148,121 km (0.112 R)
• M17: 11,625,550 km (0.113 R)
• M18: 13,511,979 km (0.06 R)
• M19: 14,852,825 km (0.101 R)
• M20: 20,466,784 km (0.049 R)
• M21: 24,090,493 km (0.101 R)
• M22: 24,597,031 km (0.12 R)
• M23: 24,904,306 km (0.093 R)
• M24: 26,910,263 km (0.067 R)
• M25: 29,710,287 km (0.106 R)
• M26: 31,001,466 km (0.07 R)
• M27: 35,228,354 km (0.112 R)
• M28: 40,105,693 km (0.116 R)
• M29: 40,389,032 km (0.109 R)
• M30: 41,826,218 km (0.115 R)
• M31: 47,440,327 km (0.062 R)
• M32: 47,916,497 km (0.119 R)
• M33: 52,007,999 km (0.105 R)
• M34: 52,853,377 km (0.102 R)
• M35: 54,397,975 km (0.099 R)
• M36: 54,745,191 km (0.096 R)
• M37: 56,149,167 km (0.092 R)
• M38: 59,211,884 km (0.101 R)
• M39: 62,955,422 km (0.12 R)
• M40: 64,302,102 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 19,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit