🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.55 AU - 0.77 AU

Year: 206 Days

Day: 34.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.03 AU - 2.43 AU

Year: 1282 Days

Day: 41.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,639,626 km

• M1: 1,938,190 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.4

Radius: 14.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.65 AU - 8.73 AU

Year: 7423 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,639,626 km

• M1: 184,005 km (0.077 R)
• M2: 714,479 km (0.11 R)
• M3: 1,189,752 km (0.069 R)
• M4: 2,133,864 km (0.102 R)
• M5: 2,781,024 km (0.066 R)
• M6: 3,316,136 km (0.112 R)
• M7: 3,854,389 km (0.102 R)
• M8: 4,426,900 km (0.1 R)
• M9: 5,269,735 km (0.108 R)
• M10: 6,684,631 km (0.052 R)
• M11: 8,871,154 km (0.041 R)
• M12: 10,298,168 km (0.091 R)
• M13: 11,407,885 km (0.056 R)
• M14: 11,968,129 km (0.064 R)
• M15: 13,296,408 km (0.096 R)
• M16: 14,830,235 km (0.105 R)
• M17: 15,725,579 km (0.12 R)
• M18: 16,361,818 km (0.08 R)
• M19: 17,439,970 km (0.073 R)
• M20: 20,478,752 km (0.094 R)
• M21: 28,088,646 km (0.093 R)
• M22: 28,597,428 km (0.119 R)

Asteroid Belt

Center: 7.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.1

Radius: 14.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.51 AU - 10.13 AU

Year: 9240 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,639,626 km

• M1: 178,021 km (0.092 R)
• M2: 845,527 km (0.07 R)
• M3: 1,530,536 km (0.074 R)
• M4: 2,042,310 km (0.085 R)
• M5: 2,649,677 km (0.055 R)
• M6: 3,105,652 km (0.119 R)
• M7: 3,915,275 km (0.107 R)
• M8: 5,044,141 km (0.045 R)
• M9: 6,452,455 km (0.096 R)
• M10: 7,169,927 km (0.103 R)
• M11: 7,940,206 km (0.066 R)
• M12: 8,720,209 km (0.103 R)
• M13: 10,332,875 km (0.07 R)
• M14: 10,791,242 km (0.104 R)
• M15: 12,996,016 km (0.068 R)
• M16: 15,685,337 km (0.087 R)
• M17: 17,125,515 km (0.107 R)
• M18: 20,031,304 km (0.081 R)
• M19: 20,987,983 km (0.113 R)
• M20: 23,078,613 km (0.09 R)
• M21: 24,308,457 km (0.076 R)
• M22: 27,964,480 km (0.05 R)
• M23: 31,757,982 km (0.093 R)
• M24: 32,948,781 km (0.052 R)
• M25: 35,075,764 km (0.09 R)
• M26: 36,818,280 km (0.104 R)
• M27: 42,133,343 km (0.117 R)
• M28: 44,905,990 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.1

Radius: 7.6

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.58 AU - 14.98 AU

Year: 16568 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,639,626 km

• M1: 94,546 km (0.095 R)
• M2: 333,304 km (0.034 R)
• M3: 743,950 km (0.111 R)
• M4: 1,043,146 km (0.101 R)
• M5: 1,628,373 km (0.11 R)
• M6: 3,162,349 km (0.117 R)
• M7: 3,546,517 km (0.116 R)
• M8: 5,912,856 km (0.025 R)
• M9: 6,803,262 km (0.073 R)
• M10: 7,397,615 km (0.093 R)
• M11: 7,780,286 km (0.086 R)
• M12: 10,597,364 km (0.093 R)
• M13: 12,700,859 km (0.044 R)
• M14: 13,111,057 km (0.109 R)
• M15: 13,600,990 km (0.091 R)
• M16: 18,836,466 km (0.027 R)
• M17: 19,640,854 km (0.12 R)
• M18: 20,189,729 km (0.038 R)
• M19: 27,256,582 km (0.109 R)
• M20: 30,177,032 km (0.057 R)
• M21: 30,662,776 km (0.116 R)
• M22: 31,277,474 km (0.046 R)
• M23: 32,658,562 km (0.078 R)
• M24: 35,676,699 km (0.073 R)
• M25: 36,768,613 km (0.084 R)
• M26: 37,045,070 km (0.116 R)
• M27: 38,590,416 km (0.107 R)
• M28: 42,261,249 km (0.119 R)
• M29: 43,022,403 km (0.059 R)
• M30: 49,108,343 km (0.113 R)
• M31: 52,007,401 km (0.115 R)
• M32: 53,057,278 km (0.115 R)
• M33: 59,845,880 km (0.119 R)
• M34: 61,192,261 km (0.087 R)
• M35: 66,985,139 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.9

Radius: 4.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.98 AU - 22.06 AU

Year: 30685 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,639,626 km

• M1: 52,658 km (0.083 R)
• M2: 302,188 km (0.03 R)
• M3: 461,659 km (0.12 R)
• M4: 610,659 km (0.08 R)
• M5: 809,474 km (0.073 R)
• M6: 1,071,869 km (0.117 R)
• M7: 1,750,295 km (0.114 R)
• M8: 2,443,980 km (0.1 R)
• M9: 3,714,814 km (0.102 R)
• M10: 4,994,175 km (0.096 R)
• M11: 5,211,691 km (0.11 R)
• M12: 16,938,817 km (0.079 R)
• M13: 19,873,928 km (0.086 R)
• M14: 20,263,032 km (0.051 R)
• M15: 20,657,222 km (0.053 R)
• M16: 21,379,780 km (0.116 R)
• M17: 25,886,715 km (0.108 R)
• M18: 27,104,741 km (0.117 R)
• M19: 27,776,285 km (0.043 R)
• M20: 32,682,348 km (0.085 R)
• M21: 33,552,409 km (0.103 R)
• M22: 36,952,918 km (0.084 R)
• M23: 39,221,271 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 15,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit