🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.59 AU

Year: 268 Days

Day: 34.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,284,658 km

• M1: 204,650 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.47 AU - 0.77 AU

Year: 320 Days

Day: 37.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,284,658 km

• M1: 24,534 km (0.077 R)
• M2: 553,213 km (0.097 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.8

Radius: 8.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.13 AU - 1.13 AU

Year: 788 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,284,658 km

• M1: 108,309 km (0.088 R)
• M2: 407,804 km (0.084 R)
• M3: 919,129 km (0.068 R)
• M4: 1,313,320 km (0.11 R)
• M5: 1,994,289 km (0.088 R)
• M6: 2,400,298 km (0.047 R)
• M7: 2,673,912 km (0.066 R)
• M8: 3,180,750 km (0.063 R)
• M9: 3,573,744 km (0.048 R)
• M10: 4,175,576 km (0.059 R)
• M11: 5,414,246 km (0.071 R)
• M12: 5,750,243 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 13.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.42 AU - 1.94 AU

Year: 1428 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,284,658 km

• M1: 164,558 km (0.118 R)
• M2: 582,983 km (0.061 R)
• M3: 1,038,508 km (0.09 R)
• M4: 1,550,283 km (0.097 R)
• M5: 2,016,579 km (0.076 R)
• M6: 2,508,756 km (0.092 R)
• M7: 3,217,551 km (0.102 R)
• M8: 3,727,530 km (0.107 R)
• M9: 4,291,365 km (0.035 R)
• M10: 5,390,759 km (0.083 R)
• M11: 5,989,450 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.4

Radius: 9.5

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.71 AU - 3.21 AU

Year: 3341 Days

Day: 5.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,284,658 km

• M1: 118,182 km (0.087 R)
• M2: 499,956 km (0.092 R)
• M3: 874,848 km (0.097 R)
• M4: 1,686,866 km (0.095 R)
• M5: 2,157,351 km (0.06 R)
• M6: 2,954,708 km (0.099 R)
• M7: 3,500,441 km (0.111 R)
• M8: 4,201,905 km (0.084 R)
• M9: 4,526,682 km (0.045 R)
• M10: 5,252,980 km (0.063 R)
• M11: 6,026,251 km (0.081 R)
• M12: 6,716,496 km (0.038 R)
• M13: 7,032,596 km (0.07 R)
• M14: 8,254,212 km (0.116 R)
• M15: 8,580,635 km (0.081 R)
• M16: 8,953,433 km (0.117 R)
• M17: 9,771,434 km (0.107 R)
• M18: 10,260,768 km (0.101 R)
• M19: 12,057,140 km (0.057 R)
• M20: 14,053,972 km (0.052 R)
• M21: 15,483,679 km (0.064 R)
• M22: 16,432,129 km (0.066 R)
• M23: 17,956,980 km (0.097 R)
• M24: 19,003,567 km (0.12 R)
• M25: 22,810,384 km (0.112 R)
• M26: 25,080,382 km (0.116 R)
• M27: 25,613,100 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.2

Radius: 9.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.38 AU - 3.48 AU

Year: 4167 Days

Day: 9.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,284,658 km

• M1: 122,221 km (0.101 R)
• M2: 467,643 km (0.101 R)
• M3: 875,896 km (0.103 R)
• M4: 1,736,083 km (0.074 R)
• M5: 2,217,639 km (0.059 R)
• M6: 2,800,771 km (0.09 R)
• M7: 3,954,321 km (0.089 R)
• M8: 6,818,073 km (0.118 R)
• M9: 7,642,656 km (0.09 R)
• M10: 9,325,482 km (0.108 R)
• M11: 11,242,130 km (0.113 R)
• M12: 11,769,164 km (0.112 R)
• M13: 13,872,360 km (0.047 R)
• M14: 14,611,074 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848

Radius: 4.7

Gravity: 38.39 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.89 AU - 8.99 AU

Year: 13313 Days

Day: 21 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,284,658 km

• M1: 63,130 km (0.11 R)
• M2: 232,924 km (0.069 R)
• M3: 492,027 km (0.098 R)
• M4: 703,110 km (0.077 R)
• M5: 940,372 km (0.103 R)
• M6: 2,294,682 km (0.088 R)
• M7: 2,635,914 km (0.102 R)
• M8: 3,034,892 km (0.117 R)
• M9: 3,287,712 km (0.086 R)
• M10: 4,070,857 km (0.038 R)
• M11: 4,801,643 km (0.051 R)
• M12: 6,436,897 km (0.111 R)
• M13: 7,560,078 km (0.065 R)
• M14: 9,374,999 km (0.063 R)
• M15: 10,242,817 km (0.09 R)
• M16: 11,222,234 km (0.097 R)
• M17: 12,903,564 km (0.044 R)
• M18: 13,100,136 km (0.05 R)
• M19: 13,906,618 km (0.075 R)
• M20: 14,888,728 km (0.104 R)
• M21: 17,705,357 km (0.092 R)
• M22: 22,708,508 km (0.104 R)
• M23: 23,187,670 km (0.062 R)
• M24: 23,478,339 km (0.115 R)
• M25: 28,356,276 km (0.118 R)
• M26: 29,701,760 km (0.069 R)
• M27: 30,044,638 km (0.071 R)
• M28: 30,855,010 km (0.117 R)
• M29: 37,736,212 km (0.086 R)
• M30: 38,003,993 km (0.1 R)
• M31: 38,408,206 km (0.096 R)
• M32: 46,950,245 km (0.088 R)
• M33: 48,671,368 km (0.115 R)
• M34: 49,949,233 km (0.103 R)
• M35: 57,379,161 km (0.049 R)
• M36: 60,253,684 km (0.089 R)
• M37: 60,436,493 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 15,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit