🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.65 AU

Year: 152 Days

Day: 33.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,240,732 km

• M1: 120,725 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.5 AU - 0.66 AU

Year: 169 Days

Day: 18.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,240,732 km

• M1: 163,211 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.51 AU - 0.77 AU

Year: 196 Days

Day: 42.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,240,732 km

• M1: 36,502 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.2 AU - 1.6 AU

Year: 634 Days

Day: 41.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,240,732 km

• M1: 42,935 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.38 AU - 2.22 AU

Year: 925 Days

Day: 16 Hours

Environment

Temp: -82 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.24 AU - 3.68 AU

Year: 2464 Days

Day: 25.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,240,732 km

• M1: 293,960 km (0.116 R)
• M2: 978,520 km (0.098 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 12

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.9 AU - 6.8 AU

Year: 5418 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,240,732 km

• M1: 149,299 km (0.117 R)
• M2: 578,794 km (0.044 R)
• M3: 1,098,348 km (0.067 R)
• M4: 1,727,257 km (0.107 R)
• M5: 2,381,149 km (0.11 R)
• M6: 3,360,866 km (0.082 R)
• M7: 3,971,674 km (0.099 R)
• M8: 4,364,817 km (0.111 R)
• M9: 4,827,374 km (0.111 R)
• M10: 5,802,004 km (0.104 R)
• M11: 6,415,355 km (0.09 R)
• M12: 6,903,343 km (0.114 R)
• M13: 7,328,949 km (0.058 R)
• M14: 8,909,002 km (0.109 R)
• M15: 11,084,005 km (0.06 R)
• M16: 11,668,933 km (0.086 R)
• M17: 12,773,863 km (0.107 R)
• M18: 13,417,134 km (0.078 R)
• M19: 16,607,907 km (0.096 R)

Asteroid Belt

Center: 7.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.2

Radius: 10.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.49 AU - 11.77 AU

Year: 11442 Days

Day: 8.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,240,732 km

• M1: 160,070 km (0.07 R)
• M2: 519,105 km (0.115 R)
• M3: 1,886,280 km (0.09 R)
• M4: 3,083,362 km (0.118 R)
• M5: 3,973,469 km (0.092 R)
• M6: 5,232,036 km (0.119 R)
• M7: 5,687,262 km (0.101 R)
• M8: 6,168,818 km (0.11 R)
• M9: 7,410,031 km (0.066 R)
• M10: 8,089,804 km (0.117 R)
• M11: 13,316,604 km (0.111 R)
• M12: 14,580,257 km (0.113 R)
• M13: 15,214,552 km (0.105 R)
• M14: 24,919,116 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.1

Radius: 5.9

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.63 AU - 18.41 AU

Year: 23410 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,240,732 km

• M1: 81,830 km (0.079 R)
• M2: 282,142 km (0.067 R)
• M3: 565,929 km (0.115 R)
• M4: 1,043,894 km (0.117 R)
• M5: 1,433,447 km (0.074 R)
• M6: 1,710,801 km (0.075 R)
• M7: 2,079,410 km (0.074 R)
• M8: 3,170,428 km (0.067 R)
• M9: 3,480,694 km (0.118 R)
• M10: 4,284,034 km (0.083 R)
• M11: 4,631,101 km (0.097 R)
• M12: 5,099,941 km (0.107 R)
• M13: 5,563,246 km (0.104 R)
• M14: 5,823,995 km (0.114 R)
• M15: 8,118,377 km (0.085 R)
• M16: 9,102,432 km (0.085 R)
• M17: 9,890,962 km (0.083 R)
• M18: 11,364,202 km (0.047 R)
• M19: 12,277,647 km (0.085 R)
• M20: 12,784,335 km (0.12 R)
• M21: 12,977,914 km (0.106 R)
• M22: 13,370,908 km (0.074 R)
• M23: 21,144,313 km (0.11 R)
• M24: 23,185,127 km (0.096 R)
• M25: 24,154,671 km (0.083 R)
• M26: 30,317,205 km (0.111 R)
• M27: 31,125,183 km (0.08 R)
• M28: 33,512,915 km (0.103 R)
• M29: 35,128,572 km (0.025 R)
• M30: 39,598,706 km (0.063 R)
• M31: 46,533,614 km (0.111 R)
• M32: 48,385,636 km (0.073 R)
• M33: 51,092,610 km (0.106 R)
• M34: 55,596,702 km (0.107 R)
• M35: 58,386,852 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.1

Radius: 6.7

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.71 AU - 17.67 AU

Year: 26107 Days

Day: 23.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,240,732 km

• M1: 83,775 km (0.114 R)
• M2: 307,124 km (0.03 R)
• M3: 708,645 km (0.096 R)
• M4: 950,096 km (0.055 R)
• M5: 1,379,292 km (0.12 R)
• M6: 2,411,667 km (0.037 R)
• M7: 2,866,594 km (0.06 R)
• M8: 3,946,691 km (0.107 R)
• M9: 4,171,985 km (0.089 R)
• M10: 7,941,702 km (0.112 R)
• M11: 9,736,278 km (0.099 R)
• M12: 11,009,655 km (0.116 R)
• M13: 12,665,853 km (0.086 R)
• M14: 14,710,407 km (0.098 R)
• M15: 17,998,569 km (0.064 R)
• M16: 20,095,332 km (0.119 R)
• M17: 20,380,316 km (0.115 R)
• M18: 29,134,036 km (0.05 R)
• M19: 29,867,364 km (0.102 R)
• M20: 36,043,513 km (0.107 R)
• M21: 36,323,709 km (0.036 R)
• M22: 38,035,558 km (0.091 R)
• M23: 40,551,794 km (0.113 R)
• M24: 44,129,726 km (0.038 R)
• M25: 44,772,698 km (0.047 R)
• M26: 50,317,842 km (0.092 R)
• M27: 52,802,513 km (0.08 R)
• M28: 56,492,195 km (0.063 R)
• M29: 58,207,185 km (0.064 R)
• M30: 59,956,583 km (0.112 R)
• M31: 66,460,649 km (0.077 R)
• M32: 70,099,917 km (0.114 R)
• M33: 72,079,396 km (0.096 R)
• M34: 73,644,489 km (0.079 R)
• M35: 73,869,933 km (0.101 R)
• M36: 74,095,676 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 14,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit