🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.61 AU - 0.71 AU

Year: 196 Days

Day: 16.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.25 AU - 1.71 AU

Year: 658 Days

Day: 45.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,632,043 km

• M1: 698,173 km (0.083 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113

Radius: 9.1

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.27 AU - 7.67 AU

Year: 6011 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,632,043 km

• M1: 114,293 km (0.118 R)
• M2: 504,444 km (0.08 R)
• M3: 988,692 km (0.032 R)
• M4: 1,531,733 km (0.114 R)
• M5: 1,996,533 km (0.118 R)
• M6: 2,611,081 km (0.085 R)
• M7: 3,011,256 km (0.07 R)
• M8: 3,669,785 km (0.099 R)
• M9: 4,113,044 km (0.105 R)
• M10: 5,685,467 km (0.086 R)
• M11: 6,717,992 km (0.116 R)
• M12: 7,654,624 km (0.118 R)
• M13: 15,669,779 km (0.041 R)
• M14: 16,527,274 km (0.107 R)
• M15: 17,098,588 km (0.12 R)
• M16: 17,736,772 km (0.053 R)
• M17: 18,225,808 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 9.6

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6 AU - 7.52 AU

Year: 6420 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 94.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,632,043 km

• M1: 119,379 km (0.097 R)
• M2: 491,279 km (0.104 R)
• M3: 1,019,509 km (0.027 R)
• M4: 1,477,279 km (0.076 R)
• M5: 2,366,938 km (0.093 R)
• M6: 2,909,529 km (0.095 R)
• M7: 3,672,777 km (0.103 R)
• M8: 4,563,782 km (0.098 R)
• M9: 5,592,417 km (0.098 R)
• M10: 6,144,882 km (0.114 R)
• M11: 6,986,071 km (0.114 R)
• M12: 9,558,855 km (0.069 R)
• M13: 13,602,486 km (0.091 R)
• M14: 13,949,702 km (0.039 R)
• M15: 15,273,643 km (0.11 R)
• M16: 18,100,146 km (0.087 R)
• M17: 18,520,366 km (0.047 R)
• M18: 19,018,976 km (0.117 R)
• M19: 19,673,167 km (0.063 R)
• M20: 21,647,410 km (0.098 R)
• M21: 22,925,874 km (0.117 R)
• M22: 27,983,778 km (0.105 R)
• M23: 29,020,341 km (0.088 R)
• M24: 29,790,172 km (0.12 R)
• M25: 31,673,011 km (0.114 R)
• M26: 34,590,319 km (0.068 R)
• M27: 38,482,855 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.2

Radius: 14.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.3 AU - 8.92 AU

Year: 7668 Days

Day: 8 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,632,043 km

• M1: 181,911 km (0.03 R)
• M2: 718,369 km (0.095 R)
• M3: 1,358,947 km (0.116 R)
• M4: 1,951,055 km (0.088 R)
• M5: 2,406,581 km (0.119 R)
• M6: 3,308,357 km (0.03 R)
• M7: 5,031,276 km (0.072 R)
• M8: 5,904,179 km (0.096 R)
• M9: 7,876,627 km (0.112 R)
• M10: 8,451,532 km (0.06 R)
• M11: 9,054,561 km (0.059 R)
• M12: 10,167,718 km (0.109 R)
• M13: 11,274,743 km (0.067 R)
• M14: 11,857,576 km (0.058 R)
• M15: 12,717,764 km (0.1 R)
• M16: 14,113,362 km (0.086 R)
• M17: 15,668,582 km (0.104 R)
• M18: 16,395,328 km (0.043 R)
• M19: 18,846,190 km (0.113 R)
• M20: 19,877,817 km (0.074 R)
• M21: 21,311,413 km (0.064 R)
• M22: 22,053,569 km (0.056 R)
• M23: 22,583,295 km (0.096 R)
• M24: 23,121,548 km (0.055 R)
• M25: 28,985,485 km (0.055 R)
• M26: 29,896,985 km (0.095 R)
• M27: 32,453,463 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.5

Radius: 13.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.33 AU - 8.35 AU

Year: 8797 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,632,043 km

• M1: 167,101 km (0.115 R)
• M2: 612,304 km (0.028 R)
• M3: 1,064,987 km (0.116 R)
• M4: 1,489,845 km (0.03 R)
• M5: 2,220,032 km (0.115 R)
• M6: 2,686,179 km (0.092 R)
• M7: 4,183,205 km (0.12 R)
• M8: 4,902,023 km (0.076 R)
• M9: 5,878,000 km (0.072 R)
• M10: 8,066,467 km (0.065 R)
• M11: 8,554,605 km (0.034 R)
• M12: 9,182,467 km (0.067 R)
• M13: 10,708,066 km (0.054 R)
• M14: 13,356,547 km (0.092 R)
• M15: 15,140,501 km (0.111 R)
• M16: 15,827,156 km (0.069 R)
• M17: 17,262,697 km (0.07 R)
• M18: 18,459,330 km (0.044 R)
• M19: 19,376,066 km (0.107 R)
• M20: 21,728,492 km (0.099 R)
• M21: 22,824,746 km (0.068 R)
• M22: 24,498,746 km (0.106 R)
• M23: 26,911,460 km (0.116 R)
• M24: 27,412,314 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962

Radius: 4.3

Gravity: 52.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.3 AU - 18.36 AU

Year: 20859 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,632,043 km

• M1: 53,556 km (0.111 R)
• M2: 190,139 km (0.116 R)
• M3: 491,429 km (0.113 R)
• M4: 819,048 km (0.069 R)
• M5: 1,264,102 km (0.1 R)
• M6: 1,874,910 km (0.099 R)
• M7: 2,950,220 km (0.103 R)
• M8: 3,316,585 km (0.1 R)
• M9: 3,649,739 km (0.089 R)
• M10: 4,004,885 km (0.096 R)
• M11: 4,708,892 km (0.058 R)
• M12: 5,492,037 km (0.104 R)
• M13: 6,871,928 km (0.08 R)
• M14: 7,212,712 km (0.109 R)
• M15: 7,362,160 km (0.095 R)
• M16: 10,935,305 km (0.087 R)
• M17: 12,015,851 km (0.058 R)
• M18: 14,624,389 km (0.057 R)
• M19: 14,944,528 km (0.097 R)
• M20: 18,688,065 km (0.109 R)
• M21: 19,640,256 km (0.06 R)
• M22: 20,425,046 km (0.105 R)
• M23: 22,797,070 km (0.054 R)
• M24: 25,692,537 km (0.103 R)
• M25: 27,712,706 km (0.058 R)
• M26: 30,872,064 km (0.04 R)
• M27: 36,853,136 km (0.075 R)
• M28: 42,743,104 km (0.065 R)
• M29: 43,397,295 km (0.103 R)
• M30: 46,081,081 km (0.11 R)
• M31: 47,115,401 km (0.059 R)
• M32: 55,177,379 km (0.114 R)
• M33: 58,122,812 km (0.093 R)
• M34: 66,267,967 km (0.071 R)
• M35: 70,270,907 km (0.103 R)
• M36: 84,516,963 km (0.109 R)
• M37: 87,107,549 km (0.06 R)
• M38: 87,632,039 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 19,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit