🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.59 AU - 0.71 AU

Year: 344 Days

Day: 43 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.5

Radius: 14.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.89 AU - 1.01 AU

Year: 607 Days

Day: 13.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,597,956 km

• M1: 184,005 km (0.033 R)
• M2: 727,345 km (0.089 R)
• M3: 1,194,689 km (0.11 R)
• M4: 1,749,697 km (0.045 R)
• M5: 2,236,787 km (0.108 R)
• M6: 2,714,453 km (0.09 R)
• M7: 4,114,540 km (0.099 R)
• M8: 5,182,818 km (0.083 R)
• M9: 5,992,891 km (0.094 R)
• M10: 6,717,393 km (0.119 R)
• M11: 8,007,376 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 10.9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.45 AU - 3.35 AU

Year: 3240 Days

Day: 7 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,597,956 km

• M1: 135,835 km (0.059 R)
• M2: 505,491 km (0.096 R)
• M3: 930,948 km (0.097 R)
• M4: 1,374,505 km (0.057 R)
• M5: 1,836,314 km (0.114 R)
• M6: 3,584,365 km (0.093 R)
• M7: 4,103,769 km (0.047 R)
• M8: 4,882,127 km (0.076 R)
• M9: 7,587,604 km (0.076 R)
• M10: 10,515,982 km (0.105 R)
• M11: 14,222,718 km (0.096 R)
• M12: 16,208,181 km (0.11 R)
• M13: 17,018,852 km (0.1 R)
• M14: 19,674,065 km (0.08 R)
• M15: 20,596,485 km (0.085 R)
• M16: 21,611,956 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.2

Radius: 5.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.68 AU - 7.12 AU

Year: 9401 Days

Day: 22.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,597,956 km

• M1: 65,973 km (0.061 R)
• M2: 438,172 km (0.033 R)
• M3: 711,637 km (0.114 R)
• M4: 993,479 km (0.054 R)
• M5: 1,183,618 km (0.116 R)
• M6: 1,493,286 km (0.094 R)
• M7: 1,931,907 km (0.106 R)
• M8: 2,973,706 km (0.119 R)
• M9: 4,016,703 km (0.082 R)
• M10: 9,155,390 km (0.099 R)
• M11: 9,646,968 km (0.081 R)
• M12: 10,477,984 km (0.116 R)
• M13: 15,359,064 km (0.085 R)
• M14: 16,489,425 km (0.087 R)
• M15: 17,387,162 km (0.12 R)
• M16: 18,554,474 km (0.063 R)
• M17: 19,525,215 km (0.051 R)
• M18: 20,338,579 km (0.051 R)
• M19: 21,044,082 km (0.041 R)
• M20: 21,304,682 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.2

Radius: 5.8

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.26 AU - 9.02 AU

Year: 16660 Days

Day: 16.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,597,956 km

• M1: 72,106 km (0.043 R)
• M2: 292,613 km (0.063 R)
• M3: 517,459 km (0.078 R)
• M4: 713,731 km (0.083 R)
• M5: 1,139,786 km (0.071 R)
• M6: 1,523,654 km (0.105 R)
• M7: 2,007,603 km (0.097 R)
• M8: 2,227,811 km (0.064 R)
• M9: 4,402,516 km (0.109 R)
• M10: 4,617,937 km (0.096 R)
• M11: 5,730,197 km (0.084 R)
• M12: 6,368,082 km (0.11 R)
• M13: 6,684,182 km (0.078 R)
• M14: 7,390,584 km (0.105 R)
• M15: 8,237,607 km (0.062 R)
• M16: 8,660,670 km (0.073 R)
• M17: 11,336,676 km (0.11 R)
• M18: 11,683,743 km (0.112 R)
• M19: 13,207,098 km (0.036 R)
• M20: 14,653,111 km (0.026 R)
• M21: 15,840,470 km (0.076 R)
• M22: 16,201,599 km (0.067 R)
• M23: 16,716,365 km (0.101 R)
• M24: 22,117,896 km (0.099 R)
• M25: 23,676,705 km (0.105 R)
• M26: 25,602,628 km (0.086 R)
• M27: 27,526,756 km (0.111 R)
• M28: 30,092,360 km (0.06 R)
• M29: 30,646,321 km (0.11 R)
• M30: 33,046,918 km (0.029 R)
• M31: 41,676,620 km (0.117 R)
• M32: 45,627,351 km (0.081 R)
• M33: 52,808,048 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.8

Radius: 7.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.81 AU - 9.83 AU

Year: 17184 Days

Day: 24.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,597,956 km

• M1: 98,735 km (0.083 R)
• M2: 372,648 km (0.081 R)
• M3: 2,601,058 km (0.116 R)
• M4: 3,413,375 km (0.11 R)
• M5: 4,042,583 km (0.082 R)
• M6: 4,439,317 km (0.116 R)
• M7: 4,890,953 km (0.068 R)
• M8: 5,435,339 km (0.113 R)
• M9: 5,952,649 km (0.09 R)
• M10: 6,502,122 km (0.09 R)
• M11: 7,047,705 km (0.062 R)
• M12: 7,662,702 km (0.053 R)
• M13: 7,942,899 km (0.107 R)
• M14: 9,957,533 km (0.064 R)
• M15: 15,594,531 km (0.12 R)
• M16: 16,438,412 km (0.057 R)
• M17: 17,865,427 km (0.119 R)
• M18: 19,894,123 km (0.089 R)
• M19: 21,041,838 km (0.082 R)
• M20: 22,886,380 km (0.106 R)
• M21: 27,449,265 km (0.039 R)
• M22: 31,244,712 km (0.108 R)
• M23: 32,271,552 km (0.088 R)
• M24: 33,214,617 km (0.096 R)
• M25: 36,943,793 km (0.027 R)
• M26: 38,908,910 km (0.096 R)
• M27: 39,381,340 km (0.093 R)
• M28: 39,977,039 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.1

Radius: 3.9

Gravity: 21.9 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.19 AU - 11.23 AU

Year: 21402 Days

Day: 18.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,597,956 km

• M1: 48,470 km (0.081 R)
• M2: 366,814 km (0.081 R)
• M3: 587,321 km (0.116 R)
• M4: 761,004 km (0.116 R)
• M5: 1,122,732 km (0.11 R)
• M6: 1,929,962 km (0.046 R)
• M7: 5,056,408 km (0.09 R)
• M8: 5,340,494 km (0.062 R)
• M9: 5,523,303 km (0.11 R)
• M10: 5,748,298 km (0.051 R)
• M11: 6,337,564 km (0.08 R)
• M12: 8,394,685 km (0.114 R)
• M13: 8,642,119 km (0.104 R)
• M14: 8,996,517 km (0.051 R)
• M15: 10,173,852 km (0.099 R)
• M16: 11,632,282 km (0.068 R)
• M17: 12,442,952 km (0.036 R)
• M18: 13,290,724 km (0.101 R)
• M19: 13,694,787 km (0.085 R)
• M20: 15,540,376 km (0.07 R)
• M21: 16,910,992 km (0.101 R)
• M22: 20,065,114 km (0.045 R)
• M23: 28,051,695 km (0.074 R)
• M24: 30,887,772 km (0.095 R)
• M25: 33,909,200 km (0.054 R)
• M26: 39,418,590 km (0.108 R)
• M27: 41,095,582 km (0.073 R)
• M28: 41,522,235 km (0.076 R)
• M29: 42,384,218 km (0.102 R)
• M30: 47,495,379 km (0.099 R)
• M31: 53,676,913 km (0.115 R)
• M32: 53,846,407 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 12,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit