🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.22 AU - 4.24 AU

Year: 3226 Days

Day: 27.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,235,767 km

• M1: 463,305 km (0.07 R)
• M2: 993,180 km (0.077 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341

Radius: 14.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.76 AU - 7.48 AU

Year: 5615 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,235,767 km

• M1: 184,155 km (0.117 R)
• M2: 1,175,390 km (0.079 R)
• M3: 3,589,302 km (0.104 R)
• M4: 4,271,318 km (0.116 R)
• M5: 5,013,623 km (0.104 R)
• M6: 5,925,272 km (0.112 R)
• M7: 6,421,339 km (0.089 R)
• M8: 9,966,659 km (0.038 R)
• M9: 14,183,374 km (0.103 R)
• M10: 15,893,577 km (0.119 R)
• M11: 18,898,101 km (0.111 R)
• M12: 21,847,871 km (0.047 R)
• M13: 23,540,721 km (0.057 R)
• M14: 25,777,957 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 9.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.8 AU - 9.04 AU

Year: 8266 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,235,767 km

• M1: 121,922 km (0.087 R)
• M2: 432,936 km (0.093 R)
• M3: 759,658 km (0.037 R)
• M4: 1,098,497 km (0.088 R)
• M5: 1,450,351 km (0.078 R)
• M6: 4,923,116 km (0.037 R)
• M7: 5,379,539 km (0.038 R)
• M8: 6,134,261 km (0.099 R)
• M9: 7,032,895 km (0.12 R)
• M10: 10,256,580 km (0.116 R)
• M11: 10,750,103 km (0.106 R)
• M12: 11,572,592 km (0.115 R)
• M13: 12,271,214 km (0.075 R)
• M14: 13,054,808 km (0.042 R)
• M15: 14,475,240 km (0.049 R)
• M16: 15,286,359 km (0.104 R)
• M17: 16,660,116 km (0.086 R)
• M18: 18,763,014 km (0.07 R)
• M19: 22,158,736 km (0.098 R)
• M20: 23,829,594 km (0.052 R)
• M21: 25,048,219 km (0.076 R)
• M22: 26,307,683 km (0.102 R)
• M23: 27,609,035 km (0.114 R)
• M24: 29,246,384 km (0.068 R)
• M25: 29,939,022 km (0.076 R)
• M26: 32,607,549 km (0.092 R)
• M27: 33,782,939 km (0.03 R)
• M28: 34,765,498 km (0.083 R)
• M29: 40,329,492 km (0.075 R)
• M30: 41,311,153 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.4

Radius: 5.7

Gravity: 26.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.79 AU - 16.47 AU

Year: 22916 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,235,767 km

• M1: 70,909 km (0.089 R)
• M2: 451,486 km (0.084 R)
• M3: 694,583 km (0.099 R)
• M4: 1,145,770 km (0.079 R)
• M5: 1,680,732 km (0.099 R)
• M6: 2,164,831 km (0.106 R)
• M7: 2,439,642 km (0.098 R)
• M8: 3,746,379 km (0.047 R)
• M9: 4,943,761 km (0.069 R)
• M10: 6,194,848 km (0.061 R)
• M11: 7,088,695 km (0.086 R)
• M12: 7,800,033 km (0.047 R)
• M13: 9,483,159 km (0.075 R)
• M14: 10,409,319 km (0.108 R)
• M15: 12,439,961 km (0.112 R)
• M16: 12,802,287 km (0.084 R)
• M17: 13,396,639 km (0.1 R)
• M18: 15,372,827 km (0.088 R)
• M19: 16,129,343 km (0.106 R)
• M20: 17,087,368 km (0.044 R)
• M21: 22,134,052 km (0.12 R)
• M22: 22,989,453 km (0.047 R)
• M23: 23,866,545 km (0.025 R)
• M24: 24,201,196 km (0.115 R)
• M25: 30,510,037 km (0.073 R)
• M26: 30,772,432 km (0.057 R)
• M27: 35,178,388 km (0.107 R)
• M28: 36,195,205 km (0.104 R)
• M29: 36,636,967 km (0.097 R)
• M30: 38,439,771 km (0.099 R)
• M31: 44,369,980 km (0.037 R)
• M32: 47,639,592 km (0.057 R)
• M33: 48,525,959 km (0.117 R)
• M34: 55,624,527 km (0.074 R)
• M35: 62,535,949 km (0.063 R)
• M36: 64,672,506 km (0.073 R)
• M37: 77,542,859 km (0.098 R)
• M38: 81,258,871 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.3

Radius: 5

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.4 AU - 20.2 AU

Year: 29032 Days

Day: 19.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,235,767 km

• M1: 63,429 km (0.053 R)
• M2: 317,147 km (0.11 R)
• M3: 515,664 km (0.083 R)
• M4: 1,912,310 km (0.084 R)
• M5: 2,122,046 km (0.106 R)
• M6: 2,942,291 km (0.067 R)
• M7: 4,932,990 km (0.114 R)
• M8: 5,110,413 km (0.112 R)
• M9: 5,668,114 km (0.109 R)
• M10: 5,941,728 km (0.111 R)
• M11: 6,816,128 km (0.077 R)
• M12: 7,125,795 km (0.057 R)
• M13: 11,299,277 km (0.098 R)
• M14: 13,510,483 km (0.096 R)
• M15: 18,766,305 km (0.069 R)
• M16: 24,002,829 km (0.116 R)
• M17: 39,310,132 km (0.064 R)
• M18: 52,540,268 km (0.12 R)
• M19: 56,750,551 km (0.094 R)
• M20: 59,678,929 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 12,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit