🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.95 AU - 1.55 AU

Year: 582 Days

Day: 21.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.89 AU - 2.43 AU

Year: 1321 Days

Day: 22.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 11.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.61 AU - 11.51 AU

Year: 12304 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,357,040 km

• M1: 148,102 km (0.083 R)
• M2: 547,977 km (0.054 R)
• M3: 1,013,974 km (0.102 R)
• M4: 1,535,622 km (0.104 R)
• M5: 2,368,733 km (0.095 R)
• M6: 3,282,776 km (0.117 R)
• M7: 3,931,133 km (0.116 R)
• M8: 4,338,787 km (0.081 R)
• M9: 8,200,058 km (0.029 R)
• M10: 9,484,954 km (0.115 R)
• M11: 14,680,937 km (0.117 R)
• M12: 15,417,706 km (0.113 R)
• M13: 17,983,310 km (0.033 R)
• M14: 20,291,306 km (0.105 R)
• M15: 35,608,332 km (0.096 R)
• M16: 38,646,216 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.7

Radius: 4.2

Gravity: 24.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.18 AU - 14.4 AU

Year: 21315 Days

Day: 20.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,357,040 km

• M1: 54,304 km (0.103 R)
• M2: 335,398 km (0.041 R)
• M3: 517,609 km (0.059 R)
• M4: 774,767 km (0.114 R)
• M5: 1,074,711 km (0.077 R)
• M6: 1,358,349 km (0.11 R)
• M7: 1,639,593 km (0.103 R)
• M8: 1,977,385 km (0.04 R)
• M9: 2,275,683 km (0.113 R)
• M10: 2,580,414 km (0.119 R)
• M11: 3,461,545 km (0.111 R)
• M12: 3,688,036 km (0.097 R)
• M13: 4,460,410 km (0.107 R)
• M14: 4,937,179 km (0.104 R)
• M15: 5,676,192 km (0.037 R)
• M16: 6,318,266 km (0.116 R)
• M17: 6,614,021 km (0.116 R)
• M18: 6,874,621 km (0.066 R)
• M19: 9,648,315 km (0.067 R)
• M20: 9,927,315 km (0.106 R)
• M21: 10,097,258 km (0.119 R)
• M22: 12,817,994 km (0.081 R)
• M23: 13,636,893 km (0.082 R)
• M24: 13,776,767 km (0.103 R)
• M25: 15,758,939 km (0.043 R)
• M26: 16,459,805 km (0.11 R)
• M27: 16,618,379 km (0.088 R)
• M28: 19,649,082 km (0.106 R)
• M29: 20,735,910 km (0.069 R)
• M30: 25,484,596 km (0.114 R)
• M31: 32,252,852 km (0.099 R)
• M32: 32,501,185 km (0.039 R)
• M33: 39,698,338 km (0.082 R)
• M34: 46,609,461 km (0.081 R)
• M35: 46,926,907 km (0.057 R)
• M36: 53,930,481 km (0.061 R)
• M37: 56,052,377 km (0.054 R)
• M38: 56,952,807 km (0.099 R)
• M39: 59,711,392 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.3

Radius: 7.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.19 AU - 14.99 AU

Year: 22015 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,357,040 km

• M1: 93,648 km (0.082 R)
• M2: 563,685 km (0.079 R)
• M3: 1,920,986 km (0.029 R)
• M4: 2,961,589 km (0.078 R)
• M5: 7,358,869 km (0.092 R)
• M6: 8,885,366 km (0.111 R)
• M7: 20,178,658 km (0.084 R)
• M8: 31,297,520 km (0.066 R)
• M9: 37,193,172 km (0.104 R)
• M10: 47,360,292 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.8

Radius: 4.1

Gravity: 52.87 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.94 AU - 15.84 AU

Year: 22721 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 90,357,040 km

• M1: 55,501 km (0.103 R)
• M2: 203,154 km (0.058 R)
• M3: 442,062 km (0.119 R)
• M4: 622,776 km (0.051 R)
• M5: 1,222,963 km (0.055 R)
• M6: 1,411,905 km (0.094 R)
• M7: 1,888,374 km (0.045 R)
• M8: 2,033,334 km (0.084 R)
• M9: 6,693,906 km (0.089 R)
• M10: 6,983,378 km (0.1 R)
• M11: 7,230,963 km (0.106 R)
• M12: 7,691,275 km (0.118 R)
• M13: 9,729,247 km (0.109 R)
• M14: 11,681,350 km (0.101 R)
• M15: 12,100,822 km (0.109 R)
• M16: 12,385,956 km (0.091 R)
• M17: 15,075,725 km (0.085 R)
• M18: 15,910,182 km (0.063 R)
• M19: 16,166,443 km (0.1 R)
• M20: 16,338,780 km (0.118 R)
• M21: 16,512,314 km (0.102 R)
• M22: 17,670,800 km (0.027 R)
• M23: 20,649,742 km (0.053 R)
• M24: 22,631,764 km (0.054 R)
• M25: 24,058,629 km (0.056 R)
• M26: 24,623,062 km (0.076 R)
• M27: 27,455,697 km (0.117 R)
• M28: 34,464,657 km (0.106 R)
• M29: 37,241,792 km (0.109 R)
• M30: 39,381,041 km (0.082 R)
• M31: 40,322,460 km (0.12 R)
• M32: 52,814,780 km (0.11 R)
• M33: 56,692,955 km (0.11 R)
• M34: 59,928,907 km (0.083 R)
• M35: 61,382,400 km (0.105 R)
• M36: 62,012,656 km (0.106 R)
• M37: 63,713,883 km (0.085 R)
• M38: 64,144,126 km (0.082 R)
• M39: 72,923,876 km (0.095 R)
• M40: 78,212,908 km (0.113 R)
• M41: 79,698,565 km (0.081 R)
• M42: 81,202,921 km (0.078 R)
• M43: 84,268,181 km (0.06 R)
• M44: 84,786,388 km (0.081 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: 191 - 20,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit