🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.34 AU - 2.18 AU

Year: 849 Days

Day: 16.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.7

Radius: 12.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.84 AU - 8.6 AU

Year: 8565 Days

Day: 14.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,425,321 km

• M1: 151,692 km (0.092 R)
• M2: 549,323 km (0.118 R)
• M3: 1,019,360 km (0.075 R)
• M4: 1,629,270 km (0.033 R)
• M5: 2,141,942 km (0.076 R)
• M6: 3,071,394 km (0.118 R)
• M7: 5,510,587 km (0.097 R)
• M8: 6,824,505 km (0.078 R)
• M9: 8,103,717 km (0.08 R)
• M10: 8,540,991 km (0.09 R)
• M11: 8,958,668 km (0.118 R)
• M12: 10,888,331 km (0.108 R)
• M13: 11,758,542 km (0.115 R)
• M14: 13,081,287 km (0.111 R)
• M15: 15,147,084 km (0.056 R)
• M16: 20,159,360 km (0.071 R)
• M17: 20,964,496 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 11.1

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.03 AU - 11.57 AU

Year: 13805 Days

Day: 14.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,425,321 km

• M1: 138,079 km (0.107 R)
• M2: 730,636 km (0.075 R)
• M3: 1,181,823 km (0.055 R)
• M4: 2,167,075 km (0.098 R)
• M5: 2,672,117 km (0.083 R)
• M6: 3,386,597 km (0.03 R)
• M7: 4,413,586 km (0.05 R)
• M8: 4,878,387 km (0.075 R)
• M9: 5,375,799 km (0.08 R)
• M10: 6,985,921 km (0.071 R)
• M11: 8,339,333 km (0.044 R)
• M12: 9,369,763 km (0.038 R)
• M13: 10,196,890 km (0.099 R)
• M14: 11,192,314 km (0.116 R)
• M15: 13,105,372 km (0.1 R)
• M16: 13,788,885 km (0.109 R)
• M17: 16,842,626 km (0.118 R)
• M18: 19,695,756 km (0.098 R)
• M19: 20,959,110 km (0.089 R)
• M20: 21,894,097 km (0.033 R)
• M21: 25,281,591 km (0.079 R)
• M22: 25,701,812 km (0.104 R)
• M23: 29,118,328 km (0.049 R)
• M24: 32,208,122 km (0.063 R)
• M25: 34,599,744 km (0.091 R)
• M26: 35,248,400 km (0.074 R)
• M27: 37,923,958 km (0.117 R)
• M28: 41,310,106 km (0.072 R)
• M29: 41,893,388 km (0.081 R)
• M30: 45,819,733 km (0.092 R)
• M31: 52,669,521 km (0.101 R)
• M32: 61,487,717 km (0.102 R)
• M33: 63,982,411 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 11.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.29 AU - 12.99 AU

Year: 14433 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,425,321 km

• M1: 153,487 km (0.072 R)
• M2: 1,855,462 km (0.085 R)
• M3: 2,492,749 km (0.079 R)
• M4: 2,904,742 km (0.087 R)
• M5: 5,279,010 km (0.108 R)
• M6: 8,685,952 km (0.115 R)
• M7: 13,518,112 km (0.12 R)
• M8: 14,303,352 km (0.117 R)
• M9: 18,254,231 km (0.106 R)
• M10: 22,045,490 km (0.042 R)
• M11: 25,779,752 km (0.075 R)
• M12: 26,798,813 km (0.077 R)
• M13: 32,407,088 km (0.082 R)
• M14: 39,355,460 km (0.116 R)
• M15: 42,469,190 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.8

Radius: 7.5

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.22 AU - 13.02 AU

Year: 16294 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 124 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,425,321 km

• M1: 93,798 km (0.044 R)
• M2: 385,364 km (0.064 R)
• M3: 935,884 km (0.047 R)
• M4: 1,316,312 km (0.092 R)
• M5: 2,288,847 km (0.119 R)
• M6: 2,937,354 km (0.07 R)
• M7: 3,407,690 km (0.101 R)
• M8: 4,625,417 km (0.092 R)
• M9: 5,332,865 km (0.098 R)
• M10: 5,657,193 km (0.074 R)
• M11: 8,895,239 km (0.111 R)
• M12: 9,612,710 km (0.094 R)
• M13: 9,931,803 km (0.045 R)
• M14: 11,996,852 km (0.118 R)
• M15: 13,129,906 km (0.119 R)
• M16: 19,625,745 km (0.026 R)
• M17: 21,373,945 km (0.102 R)
• M18: 24,977,010 km (0.119 R)
• M19: 27,237,883 km (0.117 R)
• M20: 28,965,439 km (0.115 R)
• M21: 35,713,350 km (0.066 R)
• M22: 36,996,002 km (0.093 R)
• M23: 43,873,166 km (0.05 R)
• M24: 44,310,889 km (0.073 R)
• M25: 47,918,891 km (0.103 R)
• M26: 49,635,975 km (0.111 R)
• M27: 53,027,508 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.4

Radius: 6.1

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 15.97 AU - 20.41 AU

Year: 28195 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,425,321 km

• M1: 76,744 km (0.086 R)
• M2: 268,678 km (0.104 R)
• M3: 563,984 km (0.087 R)
• M4: 1,054,216 km (0.078 R)
• M5: 1,583,942 km (0.06 R)
• M6: 2,170,216 km (0.094 R)
• M7: 2,619,160 km (0.029 R)
• M8: 4,759,307 km (0.097 R)
• M9: 5,242,209 km (0.054 R)
• M10: 5,880,543 km (0.037 R)
• M11: 6,480,729 km (0.063 R)
• M12: 8,525,882 km (0.076 R)
• M13: 9,293,618 km (0.051 R)
• M14: 9,869,570 km (0.1 R)
• M15: 11,872,835 km (0.118 R)
• M16: 12,828,915 km (0.082 R)
• M17: 13,909,161 km (0.107 R)
• M18: 15,441,941 km (0.112 R)
• M19: 16,331,450 km (0.114 R)
• M20: 17,254,469 km (0.103 R)
• M21: 17,598,544 km (0.101 R)
• M22: 18,748,802 km (0.091 R)
• M23: 19,480,934 km (0.112 R)
• M24: 21,493,474 km (0.082 R)
• M25: 25,591,259 km (0.114 R)
• M26: 26,605,682 km (0.094 R)
• M27: 27,646,734 km (0.08 R)
• M28: 30,680,579 km (0.055 R)
• M29: 34,878,295 km (0.096 R)
• M30: 35,152,657 km (0.104 R)
• M31: 35,984,571 km (0.099 R)
• M32: 39,295,022 km (0.061 R)
• M33: 43,117,397 km (0.077 R)
• M34: 46,846,424 km (0.111 R)
• M35: 54,200,206 km (0.103 R)
• M36: 64,118,695 km (0.081 R)
• M37: 65,985,975 km (0.089 R)
• M38: 68,746,654 km (0.111 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 17,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit