🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 33.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 63.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.9

Radius: 10.5

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.75 AU - 0.87 AU

Year: 478 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,392,587 km

• M1: 130,599 km (0.087 R)
• M2: 565,330 km (0.108 R)
• M3: 1,027,289 km (0.049 R)
• M4: 1,630,766 km (0.085 R)
• M5: 1,963,173 km (0.052 R)
• M6: 2,630,529 km (0.08 R)
• M7: 3,046,261 km (0.104 R)
• M8: 3,518,692 km (0.12 R)
• M9: 3,997,554 km (0.12 R)
• M10: 4,750,181 km (0.068 R)
• M11: 5,202,266 km (0.116 R)
• M12: 5,843,442 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.9

Radius: 14

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.74 AU - 1.8 AU

Year: 1545 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,392,587 km

• M1: 174,282 km (0.109 R)
• M2: 703,559 km (0.08 R)
• M3: 1,243,009 km (0.099 R)
• M4: 1,774,680 km (0.08 R)
• M5: 2,233,197 km (0.106 R)
• M6: 2,919,702 km (0.04 R)
• M7: 3,538,738 km (0.115 R)
• M8: 4,115,288 km (0.082 R)
• M9: 4,951,091 km (0.11 R)
• M10: 5,497,423 km (0.116 R)
• M11: 6,425,229 km (0.108 R)
• M12: 7,030,502 km (0.084 R)
• M13: 7,971,921 km (0.11 R)
• M14: 8,592,004 km (0.069 R)
• M15: 9,078,048 km (0.104 R)
• M16: 9,553,918 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.1

Radius: 8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.89 AU - 7.55 AU

Year: 11428 Days

Day: 22.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,392,587 km

• M1: 99,483 km (0.042 R)
• M2: 549,623 km (0.102 R)
• M3: 896,390 km (0.117 R)
• M4: 1,952,252 km (0.034 R)
• M5: 2,700,840 km (0.068 R)
• M6: 3,487,276 km (0.1 R)
• M7: 3,997,106 km (0.095 R)
• M8: 4,781,746 km (0.072 R)
• M9: 5,318,055 km (0.085 R)
• M10: 6,300,314 km (0.11 R)
• M11: 8,577,044 km (0.111 R)
• M12: 11,198,298 km (0.052 R)
• M13: 16,458,010 km (0.113 R)
• M14: 17,333,008 km (0.109 R)
• M15: 17,608,268 km (0.12 R)
• M16: 18,097,303 km (0.091 R)
• M17: 20,143,952 km (0.075 R)
• M18: 22,502,811 km (0.113 R)
• M19: 24,345,707 km (0.101 R)
• M20: 33,465,193 km (0.046 R)
• M21: 34,323,436 km (0.104 R)
• M22: 36,195,803 km (0.112 R)
• M23: 39,426,519 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.5

Radius: 4

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.72 AU - 7.1 AU

Year: 11916 Days

Day: 21.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,392,587 km

• M1: 49,966 km (0.119 R)
• M2: 184,155 km (0.12 R)
• M3: 332,257 km (0.115 R)
• M4: 610,509 km (0.097 R)
• M5: 1,049,878 km (0.036 R)
• M6: 1,413,101 km (0.098 R)
• M7: 1,616,555 km (0.105 R)
• M8: 2,133,415 km (0.092 R)
• M9: 3,413,375 km (0.119 R)
• M10: 4,066,070 km (0.108 R)
• M11: 4,449,938 km (0.073 R)
• M12: 4,917,880 km (0.075 R)
• M13: 5,163,819 km (0.071 R)
• M14: 6,409,371 km (0.077 R)
• M15: 7,883,658 km (0.06 R)
• M16: 8,008,872 km (0.108 R)
• M17: 8,392,441 km (0.11 R)
• M18: 9,381,881 km (0.084 R)
• M19: 10,904,338 km (0.035 R)
• M20: 12,358,280 km (0.112 R)
• M21: 13,337,099 km (0.111 R)
• M22: 14,996,139 km (0.115 R)
• M23: 15,447,775 km (0.108 R)
• M24: 20,160,707 km (0.077 R)
• M25: 21,270,274 km (0.097 R)
• M26: 22,671,707 km (0.107 R)
• M27: 24,221,541 km (0.101 R)
• M28: 26,395,647 km (0.119 R)
• M29: 31,440,835 km (0.08 R)
• M30: 31,650,721 km (0.077 R)
• M31: 32,393,025 km (0.085 R)
• M32: 34,689,353 km (0.067 R)
• M33: 35,820,163 km (0.04 R)
• M34: 40,713,210 km (0.048 R)
• M35: 42,353,102 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.5

Radius: 4.1

Gravity: 29.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.16 AU - 10.44 AU

Year: 21685 Days

Day: 17.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 86,392,587 km

• M1: 90,656 km (0.071 R)
• M2: 252,521 km (0.074 R)
• M3: 484,398 km (0.1 R)
• M4: 837,598 km (0.108 R)
• M5: 1,108,221 km (0.099 R)
• M6: 1,343,987 km (0.09 R)
• M7: 1,629,121 km (0.053 R)
• M8: 1,768,247 km (0.074 R)
• M9: 3,377,322 km (0.067 R)
• M10: 3,903,158 km (0.117 R)
• M11: 5,115,350 km (0.114 R)
• M12: 6,009,496 km (0.03 R)
• M13: 8,823,432 km (0.118 R)
• M14: 9,145,666 km (0.112 R)
• M15: 10,217,834 km (0.085 R)
• M16: 11,121,555 km (0.115 R)
• M17: 11,308,402 km (0.109 R)
• M18: 12,208,682 km (0.114 R)
• M19: 12,541,388 km (0.078 R)
• M20: 13,155,637 km (0.106 R)
• M21: 13,789,633 km (0.103 R)
• M22: 14,591,776 km (0.111 R)
• M23: 16,691,981 km (0.113 R)
• M24: 16,855,192 km (0.086 R)
• M25: 19,976,851 km (0.106 R)
• M26: 22,160,830 km (0.11 R)
• M27: 26,109,167 km (0.051 R)
• M28: 26,772,484 km (0.048 R)
• M29: 28,364,055 km (0.112 R)
• M30: 33,128,000 km (0.095 R)
• M31: 33,515,159 km (0.055 R)
• M32: 36,446,679 km (0.114 R)
• M33: 39,834,622 km (0.071 R)
• M34: 41,604,664 km (0.078 R)
• M35: 42,206,197 km (0.032 R)
• M36: 44,201,084 km (0.095 R)
• M37: 44,827,301 km (0.066 R)
• M38: 45,142,504 km (0.102 R)
• M39: 48,377,558 km (0.045 R)
• M40: 48,709,366 km (0.106 R)
• M41: 52,459,485 km (0.058 R)
• M42: 58,814,702 km (0.092 R)
• M43: 61,106,392 km (0.052 R)
• M44: 62,470,425 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.4

Radius: 4.9

Gravity: 31.42 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.11 AU - 13.35 AU

Year: 23057 Days

Day: 18.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,392,587 km

• M1: 60,886 km (0.101 R)
• M2: 434,881 km (0.118 R)
• M3: 607,517 km (0.077 R)
• M4: 1,409,810 km (0.1 R)
• M5: 1,875,957 km (0.088 R)
• M6: 3,484,134 km (0.112 R)
• M7: 3,826,265 km (0.086 R)
• M8: 4,433,931 km (0.05 R)
• M9: 5,064,786 km (0.087 R)
• M10: 6,782,169 km (0.085 R)
• M11: 7,118,315 km (0.102 R)
• M12: 7,515,797 km (0.108 R)
• M13: 9,430,650 km (0.111 R)
• M14: 17,344,676 km (0.095 R)
• M15: 17,612,008 km (0.096 R)
• M16: 19,464,478 km (0.075 R)
• M17: 21,750,932 km (0.112 R)
• M18: 24,321,173 km (0.092 R)
• M19: 27,206,318 km (0.096 R)
• M20: 39,474,241 km (0.094 R)
• M21: 48,185,773 km (0.101 R)
• M22: 60,105,133 km (0.1 R)
• M23: 70,855,087 km (0.114 R)
• M24: 73,380,448 km (0.103 R)
• M25: 80,819,202 km (0.12 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: 444 - 16,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit