🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.61 AU - 0.85 AU

Year: 229 Days

Day: 30.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 135.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.14 AU - 1.26 AU

Year: 483 Days

Day: 44.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.72 AU - 2.66 AU

Year: 1190 Days

Day: 19.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,978,097 km

• M1: 44,281 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.71 AU - 3.21 AU

Year: 1869 Days

Day: 17.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.5

Radius: 9.2

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.45 AU - 7.39 AU

Year: 5288 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,978,097 km

• M1: 119,379 km (0.076 R)
• M2: 486,343 km (0.05 R)
• M3: 786,735 km (0.047 R)
• M4: 1,624,932 km (0.108 R)
• M5: 2,366,788 km (0.105 R)
• M6: 2,702,336 km (0.068 R)
• M7: 5,140,033 km (0.107 R)
• M8: 5,862,741 km (0.11 R)
• M9: 6,549,245 km (0.053 R)
• M10: 7,251,906 km (0.075 R)
• M11: 7,849,550 km (0.093 R)
• M12: 8,642,269 km (0.109 R)
• M13: 10,573,129 km (0.106 R)
• M14: 10,952,808 km (0.112 R)
• M15: 11,589,197 km (0.09 R)
• M16: 12,095,437 km (0.118 R)
• M17: 13,370,459 km (0.034 R)
• M18: 14,441,730 km (0.069 R)
• M19: 14,732,997 km (0.06 R)
• M20: 15,267,061 km (0.102 R)
• M21: 16,185,742 km (0.117 R)
• M22: 16,500,047 km (0.027 R)
• M23: 20,304,321 km (0.06 R)
• M24: 21,490,183 km (0.114 R)
• M25: 22,643,283 km (0.105 R)
• M26: 23,195,449 km (0.115 R)
• M27: 26,960,827 km (0.12 R)
• M28: 31,308,890 km (0.109 R)
• M29: 32,689,379 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 8.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.46 AU - 7.52 AU

Year: 6784 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,978,097 km

• M1: 103,372 km (0.067 R)
• M2: 553,662 km (0.1 R)
• M3: 957,875 km (0.106 R)
• M4: 1,820,307 km (0.107 R)
• M5: 3,076,779 km (0.042 R)
• M6: 4,275,058 km (0.091 R)
• M7: 6,040,014 km (0.107 R)
• M8: 11,208,022 km (0.068 R)
• M9: 15,839,722 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.8

Radius: 7.7

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 19.02 AU - 19.06 AU

Year: 30498 Days

Day: 19.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 64,978,097 km

• M1: 95,892 km (0.07 R)
• M2: 337,942 km (0.111 R)
• M3: 1,010,085 km (0.067 R)
• M4: 1,511,537 km (0.119 R)
• M5: 2,010,745 km (0.103 R)
• M6: 2,335,672 km (0.103 R)
• M7: 3,335,584 km (0.09 R)
• M8: 3,658,266 km (0.116 R)
• M9: 6,242,270 km (0.097 R)
• M10: 7,573,542 km (0.089 R)
• M11: 9,780,260 km (0.088 R)
• M12: 10,174,600 km (0.079 R)
• M13: 10,648,077 km (0.074 R)
• M14: 11,136,065 km (0.082 R)
• M15: 12,232,019 km (0.111 R)
• M16: 12,845,221 km (0.079 R)
• M17: 13,640,184 km (0.052 R)
• M18: 15,327,798 km (0.088 R)
• M19: 17,055,803 km (0.026 R)
• M20: 19,625,445 km (0.058 R)
• M21: 21,002,344 km (0.104 R)
• M22: 22,783,756 km (0.105 R)
• M23: 23,360,605 km (0.07 R)
• M24: 26,391,608 km (0.089 R)
• M25: 28,330,695 km (0.05 R)
• M26: 28,863,413 km (0.111 R)
• M27: 30,501,659 km (0.092 R)
• M28: 33,664,458 km (0.083 R)
• M29: 36,566,507 km (0.032 R)
• M30: 38,482,855 km (0.086 R)
• M31: 43,037,512 km (0.033 R)
• M32: 44,453,007 km (0.032 R)
• M33: 47,190,349 km (0.113 R)
• M34: 53,807,063 km (0.072 R)
• M35: 60,575,170 km (0.076 R)
• M36: 63,706,702 km (0.101 R)
• M37: 70,533,451 km (0.105 R)
• M38: 75,515,509 km (0.081 R)
• M39: 76,026,236 km (0.062 R)
• M40: 78,614,579 km (0.107 R)
• M41: 94,202,378 km (0.071 R)
• M42: 97,488,295 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.6

Radius: 7.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.74 AU - 20.9 AU

Year: 31173 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,978,097 km

• M1: 106,065 km (0.089 R)
• M2: 405,261 km (0.115 R)
• M3: 3,325,710 km (0.107 R)
• M4: 3,652,432 km (0.061 R)
• M5: 4,729,686 km (0.034 R)
• M6: 6,532,191 km (0.032 R)
• M7: 8,954,929 km (0.098 R)
• M8: 9,752,136 km (0.05 R)
• M9: 11,365,399 km (0.073 R)
• M10: 12,235,460 km (0.119 R)
• M11: 13,149,054 km (0.12 R)
• M12: 13,486,098 km (0.09 R)
• M13: 13,760,012 km (0.105 R)
• M14: 14,532,087 km (0.098 R)
• M15: 15,407,085 km (0.095 R)
• M16: 18,076,360 km (0.067 R)
• M17: 20,947,591 km (0.093 R)
• M18: 24,009,112 km (0.097 R)
• M19: 24,411,680 km (0.067 R)
• M20: 25,126,907 km (0.042 R)
• M21: 28,575,437 km (0.1 R)
• M22: 29,484,394 km (0.102 R)
• M23: 35,088,480 km (0.111 R)
• M24: 35,476,836 km (0.077 R)
• M25: 36,925,542 km (0.049 R)
• M26: 39,241,167 km (0.098 R)
• M27: 39,659,592 km (0.061 R)
• M28: 47,393,952 km (0.105 R)
• M29: 53,471,066 km (0.072 R)
• M30: 54,676,227 km (0.113 R)
• M31: 59,495,073 km (0.099 R)
• M32: 63,817,105 km (0.074 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 12,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit