🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.63 AU - 0.87 AU

Year: 242 Days

Day: 32 Hours

Environment

Temp: 182 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.75 AU - 0.85 AU

Year: 267 Days

Day: 30.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.84 AU - 0.86 AU

Year: 292 Days

Day: 16.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,571,915 km

• M1: 59,839 km (0.116 R)
• M2: 143,464 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.99 AU - 2.45 AU

Year: 1233 Days

Day: 41.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.95 AU - 2.83 AU

Year: 1377 Days

Day: 37.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.4

Radius: 11.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.62 AU - 7.9 AU

Year: 6552 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,571,915 km

• M1: 144,811 km (0.08 R)
• M2: 516,412 km (0.115 R)
• M3: 881,730 km (0.059 R)
• M4: 1,302,549 km (0.081 R)
• M5: 1,714,990 km (0.114 R)
• M6: 2,104,992 km (0.11 R)
• M7: 2,861,658 km (0.075 R)
• M8: 3,378,967 km (0.109 R)
• M9: 3,936,818 km (0.114 R)
• M10: 6,476,690 km (0.11 R)
• M11: 7,340,468 km (0.084 R)
• M12: 7,833,992 km (0.107 R)
• M13: 9,993,587 km (0.039 R)
• M14: 12,157,969 km (0.113 R)
• M15: 13,134,095 km (0.069 R)
• M16: 14,212,097 km (0.068 R)
• M17: 14,824,251 km (0.106 R)
• M18: 15,560,871 km (0.033 R)
• M19: 21,483,002 km (0.115 R)
• M20: 23,608,638 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.5

Radius: 4.7

Gravity: 21.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.46 AU - 15.72 AU

Year: 19716 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,571,915 km

• M1: 62,382 km (0.072 R)
• M2: 277,654 km (0.094 R)
• M3: 580,589 km (0.077 R)
• M4: 813,064 km (0.078 R)
• M5: 1,081,293 km (0.119 R)
• M6: 1,674,150 km (0.119 R)
• M7: 2,148,973 km (0.083 R)
• M8: 3,047,458 km (0.117 R)
• M9: 3,496,551 km (0.025 R)
• M10: 3,780,488 km (0.119 R)
• M11: 4,394,587 km (0.12 R)
• M12: 4,557,948 km (0.118 R)
• M13: 6,423,134 km (0.045 R)
• M14: 7,069,247 km (0.115 R)
• M15: 8,950,291 km (0.058 R)
• M16: 9,427,508 km (0.079 R)
• M17: 9,865,830 km (0.079 R)
• M18: 11,080,714 km (0.096 R)
• M19: 11,445,434 km (0.084 R)
• M20: 11,880,913 km (0.101 R)
• M21: 17,263,145 km (0.063 R)
• M22: 18,168,512 km (0.085 R)
• M23: 18,336,361 km (0.118 R)
• M24: 20,524,080 km (0.065 R)
• M25: 22,879,648 km (0.106 R)
• M26: 28,119,613 km (0.104 R)
• M27: 29,834,752 km (0.07 R)
• M28: 33,598,186 km (0.104 R)
• M29: 35,136,052 km (0.051 R)
• M30: 38,766,643 km (0.111 R)
• M31: 39,324,942 km (0.106 R)
• M32: 42,197,071 km (0.104 R)
• M33: 50,809,870 km (0.092 R)
• M34: 55,789,983 km (0.106 R)
• M35: 60,336,112 km (0.1 R)
• M36: 61,651,826 km (0.082 R)
• M37: 63,371,603 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707

Radius: 4.7

Gravity: 32.01 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.74 AU - 23.32 AU

Year: 32174 Days

Day: 22.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 105,571,915 km

• M1: 58,792 km (0.099 R)
• M2: 323,879 km (0.079 R)
• M3: 793,617 km (0.078 R)
• M4: 1,244,355 km (0.091 R)
• M5: 1,767,200 km (0.099 R)
• M6: 1,977,833 km (0.055 R)
• M7: 2,158,398 km (0.068 R)
• M8: 2,500,977 km (0.053 R)
• M9: 3,387,943 km (0.11 R)
• M10: 4,621,228 km (0.118 R)
• M11: 5,622,636 km (0.073 R)
• M12: 5,802,602 km (0.117 R)
• M13: 6,174,054 km (0.1 R)
• M14: 8,330,956 km (0.057 R)
• M15: 9,609,419 km (0.076 R)
• M16: 10,063,150 km (0.08 R)
• M17: 13,406,512 km (0.076 R)
• M18: 16,489,126 km (0.116 R)
• M19: 17,709,246 km (0.091 R)
• M20: 19,190,265 km (0.091 R)
• M21: 22,735,585 km (0.088 R)
• M22: 23,890,481 km (0.043 R)
• M23: 25,695,080 km (0.117 R)
• M24: 27,718,241 km (0.086 R)
• M25: 29,981,358 km (0.095 R)
• M26: 37,982,600 km (0.053 R)
• M27: 38,788,334 km (0.112 R)
• M28: 41,443,248 km (0.102 R)
• M29: 43,162,726 km (0.043 R)
• M30: 44,039,968 km (0.09 R)
• M31: 51,294,417 km (0.112 R)
• M32: 54,691,336 km (0.028 R)
• M33: 64,856,960 km (0.034 R)
• M34: 65,085,845 km (0.106 R)
• M35: 70,744,235 km (0.088 R)
• M36: 71,473,823 km (0.095 R)
• M37: 72,208,349 km (0.089 R)
• M38: 73,941,889 km (0.106 R)
• M39: 78,786,616 km (0.103 R)
• M40: 79,570,359 km (0.109 R)
• M41: 96,357,784 km (0.086 R)
• M42: 99,366,945 km (0.084 R)
• M43: 101,818,854 km (0.081 R)
• M44: 105,571,965 km (0.101 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: 381 - 14,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit