🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.48 AU - 0.76 AU

Year: 179 Days

Day: 16.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,861,128 km

• M1: 38,297 km (0.071 R)
• M2: 206,744 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.85 AU - 1.05 AU

Year: 340 Days

Day: 16 Hours

Environment

Temp: 45 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.24 AU - 1.48 AU

Year: 582 Days

Day: 37.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 58.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.69 AU - 2.43 AU

Year: 1085 Days

Day: 30.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,861,128 km

• M1: 85,720 km (0.038 R)
• M2: 165,754 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.94 AU - 2.7 AU

Year: 1297 Days

Day: 35.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,861,128 km

• M1: 52,658 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.7

Radius: 12.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.1 AU - 6.46 AU

Year: 5777 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 87,861,128 km

• M1: 160,967 km (0.062 R)
• M2: 577,149 km (0.092 R)
• M3: 4,499,904 km (0.105 R)
• M4: 5,420,230 km (0.027 R)
• M5: 10,298,467 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 12.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.14 AU - 7.8 AU

Year: 6041 Days

Day: 14 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,861,128 km

• M1: 159,920 km (0.098 R)
• M2: 650,302 km (0.105 R)
• M3: 1,137,093 km (0.06 R)
• M4: 1,737,878 km (0.115 R)
• M5: 2,562,013 km (0.086 R)
• M6: 3,113,132 km (0.112 R)
• M7: 4,088,510 km (0.09 R)
• M8: 4,899,031 km (0.088 R)
• M9: 5,371,760 km (0.084 R)
• M10: 6,280,867 km (0.064 R)
• M11: 7,722,691 km (0.098 R)
• M12: 8,640,025 km (0.098 R)
• M13: 10,150,664 km (0.113 R)
• M14: 10,554,429 km (0.077 R)
• M15: 11,978,750 km (0.097 R)
• M16: 12,634,438 km (0.115 R)
• M17: 13,154,889 km (0.079 R)
• M18: 13,798,309 km (0.118 R)
• M19: 15,322,861 km (0.113 R)
• M20: 17,019,600 km (0.089 R)
• M21: 17,655,092 km (0.07 R)
• M22: 18,637,800 km (0.037 R)
• M23: 23,244,368 km (0.108 R)
• M24: 27,680,094 km (0.089 R)
• M25: 28,737,452 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.4

Radius: 10.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.46 AU - 9.98 AU

Year: 8651 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,861,128 km

• M1: 134,339 km (0.109 R)
• M2: 733,329 km (0.107 R)
• M3: 1,297,163 km (0.111 R)
• M4: 1,655,450 km (0.112 R)
• M5: 2,053,829 km (0.105 R)
• M6: 2,547,203 km (0.097 R)
• M7: 3,283,972 km (0.092 R)
• M8: 5,438,182 km (0.114 R)
• M9: 5,872,464 km (0.085 R)
• M10: 10,186,717 km (0.083 R)
• M11: 10,764,165 km (0.102 R)
• M12: 18,213,840 km (0.116 R)
• M13: 20,070,050 km (0.112 R)
• M14: 21,576,052 km (0.063 R)
• M15: 22,736,632 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525

Radius: 5.1

Gravity: 20.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.83 AU - 17.05 AU

Year: 20143 Days

Day: 17.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,861,128 km

• M1: 63,429 km (0.086 R)
• M2: 239,207 km (0.084 R)
• M3: 665,561 km (0.029 R)
• M4: 1,291,927 km (0.11 R)
• M5: 1,517,072 km (0.096 R)
• M6: 2,290,044 km (0.114 R)
• M7: 2,462,979 km (0.084 R)
• M8: 2,738,688 km (0.093 R)
• M9: 4,146,404 km (0.118 R)
• M10: 4,845,774 km (0.116 R)
• M11: 5,242,209 km (0.083 R)
• M12: 6,264,710 km (0.09 R)
• M13: 7,091,537 km (0.082 R)
• M14: 9,012,374 km (0.054 R)
• M15: 10,178,190 km (0.066 R)
• M16: 10,767,307 km (0.096 R)
• M17: 12,077,784 km (0.12 R)
• M18: 12,872,598 km (0.063 R)
• M19: 13,282,945 km (0.105 R)
• M20: 18,216,084 km (0.09 R)
• M21: 18,559,710 km (0.118 R)
• M22: 22,728,105 km (0.062 R)
• M23: 26,153,448 km (0.116 R)
• M24: 27,705,226 km (0.118 R)
• M25: 30,265,893 km (0.059 R)
• M26: 31,112,767 km (0.089 R)
• M27: 32,224,429 km (0.035 R)
• M28: 32,475,005 km (0.111 R)
• M29: 33,490,475 km (0.093 R)
• M30: 34,657,937 km (0.099 R)
• M31: 43,142,530 km (0.097 R)
• M32: 43,599,701 km (0.025 R)
• M33: 52,391,568 km (0.082 R)
• M34: 53,611,239 km (0.082 R)
• M35: 64,850,976 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.3

Radius: 4.6

Gravity: 30.54 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.01 AU - 19.83 AU

Year: 25549 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,861,128 km

• M1: 57,595 km (0.115 R)
• M2: 228,735 km (0.104 R)
• M3: 384,167 km (0.057 R)
• M4: 613,202 km (0.102 R)
• M5: 824,733 km (0.084 R)
• M6: 1,226,104 km (0.077 R)
• M7: 1,396,496 km (0.042 R)
• M8: 1,824,196 km (0.111 R)
• M9: 3,886,702 km (0.105 R)
• M10: 4,326,819 km (0.066 R)
• M11: 5,427,560 km (0.105 R)
• M12: 5,592,716 km (0.064 R)
• M13: 6,020,566 km (0.059 R)
• M14: 9,950,802 km (0.105 R)
• M15: 11,911,282 km (0.054 R)
• M16: 12,762,643 km (0.101 R)
• M17: 13,055,406 km (0.1 R)
• M18: 14,349,129 km (0.087 R)
• M19: 14,586,092 km (0.116 R)
• M20: 16,662,660 km (0.112 R)
• M21: 21,186,499 km (0.113 R)
• M22: 21,596,697 km (0.096 R)
• M23: 22,645,527 km (0.09 R)
• M24: 24,059,227 km (0.105 R)
• M25: 26,702,622 km (0.077 R)
• M26: 34,355,001 km (0.096 R)
• M27: 38,146,410 km (0.091 R)
• M28: 41,405,100 km (0.12 R)
• M29: 41,724,791 km (0.087 R)
• M30: 53,979,848 km (0.115 R)
• M31: 56,885,189 km (0.119 R)
• M32: 62,794,604 km (0.07 R)
• M33: 67,762,450 km (0.103 R)
• M34: 69,100,154 km (0.066 R)
• M35: 72,058,751 km (0.085 R)
• M36: 72,521,158 km (0.05 R)
• M37: 77,983,575 km (0.119 R)
• M38: 80,939,330 km (0.085 R)
• M39: 84,481,059 km (0.099 R)
• M40: 86,030,145 km (0.119 R)
• M41: 87,597,931 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit