🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.51 AU - 0.67 AU

Year: 207 Days

Day: 42.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.5

Radius: 12.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.58 AU - 2.88 AU

Year: 2059 Days

Day: 5.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 125.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,533,221 km

• M1: 156,779 km (0.102 R)
• M2: 683,064 km (0.082 R)
• M3: 1,168,659 km (0.1 R)
• M4: 1,634,207 km (0.043 R)
• M5: 2,270,596 km (0.069 R)
• M6: 2,939,299 km (0.093 R)
• M7: 4,276,255 km (0.104 R)
• M8: 4,848,467 km (0.047 R)
• M9: 5,385,374 km (0.097 R)
• M10: 6,123,938 km (0.088 R)
• M11: 6,554,481 km (0.101 R)
• M12: 7,264,772 km (0.116 R)
• M13: 7,830,701 km (0.11 R)
• M14: 9,770,835 km (0.104 R)
• M15: 10,427,720 km (0.092 R)
• M16: 11,113,775 km (0.115 R)
• M17: 12,806,027 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 13.1

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.88 AU - 3.04 AU

Year: 2325 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,533,221 km

• M1: 162,912 km (0.089 R)
• M2: 925,263 km (0.052 R)
• M3: 1,852,620 km (0.077 R)
• M4: 2,367,835 km (0.086 R)
• M5: 2,930,323 km (0.052 R)
• M6: 3,941,605 km (0.115 R)
• M7: 5,126,270 km (0.117 R)
• M8: 6,760,627 km (0.089 R)
• M9: 7,406,142 km (0.113 R)
• M10: 7,869,746 km (0.088 R)
• M11: 8,618,184 km (0.119 R)
• M12: 9,096,747 km (0.092 R)
• M13: 9,737,924 km (0.104 R)
• M14: 10,873,671 km (0.084 R)
• M15: 13,407,709 km (0.108 R)
• M16: 14,812,284 km (0.119 R)
• M17: 15,450,618 km (0.086 R)
• M18: 16,993,720 km (0.074 R)
• M19: 17,422,018 km (0.071 R)
• M20: 17,857,498 km (0.079 R)
• M21: 19,323,557 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376

Radius: 14.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.28 AU - 4.66 AU

Year: 3611 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,533,221 km

• M1: 182,809 km (0.04 R)
• M2: 689,048 km (0.063 R)
• M3: 1,239,418 km (0.076 R)
• M4: 2,191,310 km (0.08 R)
• M5: 2,768,159 km (0.109 R)
• M6: 3,892,836 km (0.117 R)
• M7: 4,357,786 km (0.117 R)
• M8: 5,137,340 km (0.088 R)
• M9: 6,717,692 km (0.043 R)
• M10: 7,666,741 km (0.091 R)
• M11: 8,839,589 km (0.059 R)
• M12: 10,393,611 km (0.108 R)
• M13: 11,540,429 km (0.103 R)
• M14: 12,422,308 km (0.11 R)
• M15: 18,460,826 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.7

Radius: 15

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.17 AU - 6.19 AU

Year: 6180 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,533,221 km

• M1: 211,083 km (0.086 R)
• M2: 828,174 km (0.077 R)
• M3: 1,342,042 km (0.071 R)
• M4: 2,669,574 km (0.063 R)
• M5: 3,283,524 km (0.091 R)
• M6: 3,887,001 km (0.078 R)
• M7: 5,067,029 km (0.093 R)
• M8: 5,633,706 km (0.081 R)
• M9: 8,442,705 km (0.118 R)
• M10: 10,292,184 km (0.096 R)
• M11: 10,867,238 km (0.084 R)
• M12: 12,815,451 km (0.098 R)
• M13: 17,452,536 km (0.03 R)
• M14: 18,570,481 km (0.12 R)
• M15: 21,276,707 km (0.088 R)
• M16: 22,279,910 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 14

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.83 AU - 8.41 AU

Year: 9604 Days

Day: 9.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,533,221 km

• M1: 183,557 km (0.079 R)
• M2: 1,182,721 km (0.089 R)
• M3: 1,771,388 km (0.051 R)
• M4: 3,920,811 km (0.093 R)
• M5: 8,087,410 km (0.094 R)
• M6: 9,567,681 km (0.116 R)
• M7: 11,416,711 km (0.074 R)
• M8: 13,493,878 km (0.09 R)
• M9: 16,057,835 km (0.066 R)
• M10: 16,937,770 km (0.096 R)
• M11: 17,717,474 km (0.084 R)
• M12: 20,272,606 km (0.105 R)
• M13: 23,700,192 km (0.072 R)
• M14: 26,968,756 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.5

Radius: 3.9

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.72 AU - 14 AU

Year: 21055 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 104.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,533,221 km

• M1: 50,414 km (0.076 R)
• M2: 178,470 km (0.07 R)
• M3: 448,345 km (0.116 R)
• M4: 869,014 km (0.114 R)
• M5: 1,018,612 km (0.075 R)
• M6: 1,797,269 km (0.111 R)
• M7: 3,123,454 km (0.111 R)
• M8: 3,609,497 km (0.047 R)
• M9: 7,024,667 km (0.1 R)
• M10: 8,036,547 km (0.081 R)
• M11: 8,942,811 km (0.069 R)
• M12: 11,069,345 km (0.103 R)
• M13: 13,510,333 km (0.114 R)
• M14: 17,730,938 km (0.095 R)
• M15: 20,179,706 km (0.048 R)
• M16: 22,385,227 km (0.077 R)
• M17: 24,165,142 km (0.07 R)
• M18: 30,066,778 km (0.094 R)
• M19: 30,401,578 km (0.08 R)
• M20: 34,128,660 km (0.111 R)
• M21: 38,018,803 km (0.086 R)
• M22: 52,724,722 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 16,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit