🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.03 AU - 1.17 AU

Year: 428 Days

Day: 45.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.7 AU - 2.06 AU

Year: 956 Days

Day: 41.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,740,151 km

• M1: 290,669 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.32 AU - 2.88 AU

Year: 1555 Days

Day: 13 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,740,151 km

• M1: 44,131 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.83 AU - 4.53 AU

Year: 3169 Days

Day: 19.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 12.9

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.74 AU - 9.2 AU

Year: 7572 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 109,740,151 km

• M1: 160,519 km (0.104 R)
• M2: 1,398,142 km (0.068 R)
• M3: 2,095,866 km (0.103 R)
• M4: 5,829,380 km (0.118 R)
• M5: 6,352,674 km (0.109 R)
• M6: 7,713,117 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.2

Radius: 3.6

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.37 AU - 14.71 AU

Year: 16468 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,740,151 km

• M1: 45,328 km (0.082 R)
• M2: 274,063 km (0.069 R)
• M3: 1,039,705 km (0.109 R)
• M4: 1,152,652 km (0.039 R)
• M5: 1,846,935 km (0.104 R)
• M6: 4,249,627 km (0.092 R)
• M7: 4,876,442 km (0.044 R)
• M8: 5,098,295 km (0.088 R)
• M9: 6,126,781 km (0.118 R)
• M10: 6,273,686 km (0.059 R)
• M11: 9,481,513 km (0.084 R)
• M12: 11,683,594 km (0.092 R)
• M13: 23,800,572 km (0.115 R)
• M14: 23,981,586 km (0.027 R)
• M15: 27,900,003 km (0.049 R)
• M16: 30,915,447 km (0.067 R)
• M17: 32,445,983 km (0.106 R)
• M18: 32,668,734 km (0.091 R)
• M19: 41,251,014 km (0.03 R)
• M20: 48,120,848 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.4

Radius: 3.9

Gravity: 40.53 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.79 AU - 18.75 AU

Year: 27780 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,740,151 km

• M1: 48,619 km (0.074 R)
• M2: 187,446 km (0.037 R)
• M3: 608,714 km (0.072 R)
• M4: 758,012 km (0.082 R)
• M5: 1,048,531 km (0.101 R)
• M6: 1,867,580 km (0.084 R)
• M7: 2,209,261 km (0.114 R)
• M8: 3,186,135 km (0.119 R)
• M9: 3,484,733 km (0.106 R)
• M10: 4,068,912 km (0.077 R)
• M11: 5,305,189 km (0.067 R)
• M12: 7,676,166 km (0.114 R)
• M13: 12,316,093 km (0.103 R)
• M14: 13,888,367 km (0.082 R)
• M15: 15,090,087 km (0.067 R)
• M16: 18,347,132 km (0.114 R)
• M17: 18,915,903 km (0.104 R)
• M18: 19,301,716 km (0.112 R)
• M19: 20,794,852 km (0.096 R)
• M20: 26,445,463 km (0.118 R)
• M21: 27,049,090 km (0.066 R)
• M22: 27,785,411 km (0.111 R)
• M23: 28,409,234 km (0.105 R)
• M24: 29,297,995 km (0.106 R)
• M25: 36,192,662 km (0.09 R)
• M26: 40,488,963 km (0.043 R)
• M27: 41,451,775 km (0.032 R)
• M28: 42,429,696 km (0.09 R)
• M29: 49,345,905 km (0.116 R)
• M30: 50,076,242 km (0.036 R)
• M31: 56,180,134 km (0.068 R)
• M32: 56,776,581 km (0.047 R)
• M33: 57,176,456 km (0.089 R)
• M34: 57,982,040 km (0.099 R)
• M35: 61,280,075 km (0.084 R)
• M36: 71,453,628 km (0.119 R)
• M37: 73,567,446 km (0.113 R)
• M38: 74,999,696 km (0.03 R)
• M39: 79,657,276 km (0.086 R)
• M40: 80,158,429 km (0.068 R)
• M41: 82,184,283 km (0.116 R)
• M42: 87,664,053 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.5

Radius: 4.1

Gravity: 52.5 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.27 AU - 21.57 AU

Year: 30520 Days

Day: 16 Hours

Environment

Temp: -210 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,740,151 km

• M1: 51,013 km (0.111 R)
• M2: 436,227 km (0.103 R)
• M3: 1,806,394 km (0.114 R)
• M4: 2,186,074 km (0.09 R)
• M5: 3,163,097 km (0.095 R)
• M6: 4,438,718 km (0.062 R)
• M7: 7,555,740 km (0.089 R)
• M8: 10,247,604 km (0.072 R)
• M9: 22,236,975 km (0.092 R)
• M10: 22,808,739 km (0.099 R)
• M11: 26,702,173 km (0.115 R)
• M12: 28,004,123 km (0.039 R)
• M13: 29,759,205 km (0.083 R)
• M14: 33,189,335 km (0.065 R)
• M15: 36,715,207 km (0.075 R)
• M16: 39,476,036 km (0.071 R)
• M17: 40,821,968 km (0.102 R)
• M18: 46,326,122 km (0.065 R)
• M19: 48,012,090 km (0.082 R)
• M20: 49,738,450 km (0.093 R)
• M21: 60,309,035 km (0.083 R)
• M22: 63,910,155 km (0.095 R)
• M23: 65,529,702 km (0.115 R)
• M24: 69,819,421 km (0.082 R)
• M25: 70,797,492 km (0.049 R)
• M26: 76,858,300 km (0.091 R)
• M27: 88,280,247 km (0.044 R)
• M28: 98,927,875 km (0.037 R)
• M29: 101,093,005 km (0.095 R)
• M30: 108,103,012 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 13,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit