🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.44 AU - 0.68 AU

Year: 275 Days

Day: 13.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.5 AU - 0.8 AU

Year: 344 Days

Day: 42.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 12.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.79 AU - 1.03 AU

Year: 569 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,689,934 km

• M1: 155,432 km (0.071 R)
• M2: 631,752 km (0.105 R)
• M3: 1,116,299 km (0.1 R)
• M4: 1,551,330 km (0.079 R)
• M5: 2,534,487 km (0.072 R)
• M6: 3,110,439 km (0.053 R)
• M7: 3,598,427 km (0.046 R)
• M8: 4,181,260 km (0.087 R)
• M9: 4,874,796 km (0.063 R)
• M10: 5,326,881 km (0.09 R)
• M11: 6,315,873 km (0.12 R)
• M12: 6,936,853 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.2

Radius: 14.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.81 AU - 1.31 AU

Year: 716 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,689,934 km

• M1: 179,368 km (0.112 R)
• M2: 648,656 km (0.059 R)
• M3: 1,373,757 km (0.093 R)
• M4: 2,291,839 km (0.086 R)
• M5: 2,747,814 km (0.114 R)
• M6: 3,438,208 km (0.094 R)
• M7: 4,211,030 km (0.094 R)
• M8: 4,800,296 km (0.116 R)
• M9: 5,314,614 km (0.056 R)
• M10: 6,602,951 km (0.115 R)
• M11: 7,241,285 km (0.076 R)
• M12: 7,920,459 km (0.1 R)
• M13: 8,874,594 km (0.108 R)

Asteroid Belt

Center: 1.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.6

Radius: 13.6

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.75 AU - 2.29 AU

Year: 1883 Days

Day: 7.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,689,934 km

• M1: 169,195 km (0.115 R)
• M2: 662,719 km (0.102 R)
• M3: 1,258,866 km (0.095 R)
• M4: 1,688,810 km (0.066 R)
• M5: 2,611,231 km (0.106 R)
• M6: 3,264,974 km (0.11 R)
• M7: 4,135,932 km (0.109 R)
• M8: 5,135,097 km (0.116 R)
• M9: 5,855,410 km (0.057 R)
• M10: 6,438,992 km (0.093 R)
• M11: 6,954,655 km (0.097 R)
• M12: 7,866,305 km (0.108 R)
• M13: 9,759,615 km (0.073 R)
• M14: 10,547,099 km (0.047 R)
• M15: 13,370,609 km (0.067 R)
• M16: 14,299,163 km (0.093 R)
• M17: 14,912,215 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 14

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.43 AU - 5.71 AU

Year: 6409 Days

Day: 12.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,689,934 km

• M1: 174,730 km (0.062 R)
• M2: 730,337 km (0.107 R)
• M3: 1,315,115 km (0.028 R)
• M4: 3,126,147 km (0.045 R)
• M5: 3,979,752 km (0.071 R)
• M6: 4,523,840 km (0.091 R)
• M7: 5,363,532 km (0.099 R)
• M8: 5,909,864 km (0.106 R)
• M9: 6,461,730 km (0.072 R)
• M10: 6,980,835 km (0.093 R)
• M11: 8,747,137 km (0.061 R)
• M12: 9,589,074 km (0.081 R)
• M13: 10,885,040 km (0.091 R)
• M14: 14,910,121 km (0.088 R)
• M15: 16,467,135 km (0.078 R)
• M16: 18,130,065 km (0.114 R)
• M17: 19,365,744 km (0.047 R)
• M18: 20,449,281 km (0.108 R)
• M19: 21,860,138 km (0.098 R)
• M20: 25,669,947 km (0.106 R)
• M21: 27,647,332 km (0.074 R)
• M22: 29,724,199 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.5

Radius: 13

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.32 AU - 5.4 AU

Year: 8141 Days

Day: 11.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,689,934 km

• M1: 175,927 km (0.042 R)
• M2: 597,195 km (0.082 R)
• M3: 1,388,119 km (0.111 R)
• M4: 1,890,767 km (0.076 R)
• M5: 2,666,881 km (0.072 R)
• M6: 3,251,061 km (0.117 R)
• M7: 4,424,058 km (0.089 R)
• M8: 5,123,428 km (0.108 R)
• M9: 5,662,429 km (0.048 R)
• M10: 6,452,156 km (0.042 R)
• M11: 7,005,818 km (0.084 R)
• M12: 7,550,953 km (0.098 R)
• M13: 9,780,858 km (0.064 R)
• M14: 10,264,957 km (0.111 R)
• M15: 11,706,333 km (0.079 R)
• M16: 12,419,615 km (0.041 R)
• M17: 12,930,342 km (0.072 R)
• M18: 14,115,606 km (0.094 R)
• M19: 15,243,125 km (0.113 R)
• M20: 16,497,354 km (0.114 R)
• M21: 22,625,930 km (0.049 R)
• M22: 24,609,448 km (0.109 R)
• M23: 26,148,361 km (0.094 R)
• M24: 26,988,653 km (0.113 R)
• M25: 28,233,905 km (0.061 R)
• M26: 30,021,001 km (0.076 R)
• M27: 31,776,981 km (0.08 R)
• M28: 34,705,210 km (0.098 R)
• M29: 37,573,001 km (0.105 R)
• M30: 38,046,030 km (0.119 R)
• M31: 39,124,930 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.9

Radius: 4.8

Gravity: 20.87 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.91 AU - 9.29 AU

Year: 13745 Days

Day: 23.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,689,934 km

• M1: 59,839 km (0.113 R)
• M2: 233,672 km (0.079 R)
• M3: 519,553 km (0.099 R)
• M4: 683,213 km (0.096 R)
• M5: 852,409 km (0.107 R)
• M6: 2,413,163 km (0.119 R)
• M7: 2,660,000 km (0.072 R)
• M8: 3,765,378 km (0.115 R)
• M9: 4,479,858 km (0.03 R)
• M10: 4,982,207 km (0.119 R)
• M11: 5,556,065 km (0.06 R)
• M12: 5,768,793 km (0.108 R)
• M13: 10,863,349 km (0.114 R)
• M14: 12,779,548 km (0.101 R)
• M15: 13,656,341 km (0.045 R)
• M16: 14,572,777 km (0.098 R)
• M17: 15,459,594 km (0.081 R)
• M18: 16,672,982 km (0.117 R)
• M19: 18,728,457 km (0.084 R)
• M20: 19,693,812 km (0.099 R)
• M21: 20,105,804 km (0.064 R)
• M22: 23,334,126 km (0.1 R)
• M23: 24,926,895 km (0.089 R)
• M24: 25,603,376 km (0.06 R)
• M25: 26,391,308 km (0.078 R)
• M26: 27,398,700 km (0.072 R)
• M27: 27,603,350 km (0.047 R)
• M28: 27,808,898 km (0.098 R)
• M29: 29,705,051 km (0.116 R)
• M30: 30,684,618 km (0.092 R)
• M31: 37,519,894 km (0.073 R)
• M32: 38,152,693 km (0.074 R)
• M33: 39,309,533 km (0.116 R)
• M34: 39,962,229 km (0.102 R)
• M35: 47,921,284 km (0.066 R)
• M36: 52,191,256 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.5

Radius: 5.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.75 AU - 9.39 AU

Year: 17919 Days

Day: 22.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,689,934 km

• M1: 70,161 km (0.032 R)
• M2: 484,398 km (0.076 R)
• M3: 769,232 km (0.083 R)
• M4: 1,731,745 km (0.053 R)
• M5: 3,271,107 km (0.105 R)
• M6: 4,901,873 km (0.097 R)
• M7: 13,178,824 km (0.083 R)
• M8: 13,938,632 km (0.075 R)
• M9: 16,459,655 km (0.111 R)
• M10: 24,142,852 km (0.063 R)
• M11: 28,703,792 km (0.068 R)
• M12: 32,009,307 km (0.066 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 14,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit