🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.47 AU - 0.57 AU

Year: 132 Days

Day: 16.9 Hours

Environment

Temp: 248 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,861,452 km

• M1: 138,677 km (0.044 R)
• M2: 177,573 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.62 AU - 0.66 AU

Year: 180 Days

Day: 38.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.6 AU - 0.86 AU

Year: 219 Days

Day: 39.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,861,452 km

• M1: 34,258 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.28 AU - 5.12 AU

Year: 3025 Days

Day: 27 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 9.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.2 AU - 9.88 AU

Year: 8012 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,861,452 km

• M1: 124,615 km (0.093 R)
• M2: 575,952 km (0.101 R)
• M3: 888,312 km (0.107 R)
• M4: 1,330,523 km (0.08 R)
• M5: 2,202,978 km (0.101 R)
• M6: 2,863,154 km (0.075 R)
• M7: 3,261,982 km (0.115 R)
• M8: 5,122,530 km (0.098 R)
• M9: 8,329,909 km (0.116 R)
• M10: 10,159,042 km (0.098 R)
• M11: 12,459,109 km (0.088 R)
• M12: 14,716,242 km (0.104 R)
• M13: 15,973,612 km (0.072 R)
• M14: 18,629,273 km (0.105 R)
• M15: 22,123,879 km (0.101 R)
• M16: 22,528,392 km (0.108 R)
• M17: 24,195,511 km (0.087 R)
• M18: 25,059,289 km (0.098 R)
• M19: 25,410,545 km (0.098 R)
• M20: 26,033,021 km (0.054 R)
• M21: 29,202,402 km (0.082 R)
• M22: 29,689,193 km (0.028 R)
• M23: 34,968,502 km (0.093 R)
• M24: 36,632,779 km (0.061 R)
• M25: 38,349,265 km (0.112 R)
• M26: 39,523,009 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.2

Radius: 5.8

Gravity: 27.77 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.75 AU - 14.75 AU

Year: 16951 Days

Day: 24.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,861,452 km

• M1: 76,893 km (0.031 R)
• M2: 283,787 km (0.077 R)
• M3: 676,182 km (0.066 R)
• M4: 898,186 km (0.059 R)
• M5: 1,856,958 km (0.114 R)
• M6: 2,070,135 km (0.102 R)
• M7: 2,387,283 km (0.079 R)
• M8: 3,281,429 km (0.111 R)
• M9: 3,743,388 km (0.102 R)
• M10: 4,117,532 km (0.104 R)
• M11: 4,725,049 km (0.057 R)
• M12: 6,116,758 km (0.115 R)
• M13: 7,420,802 km (0.033 R)
• M14: 7,960,701 km (0.103 R)
• M15: 8,214,569 km (0.11 R)
• M16: 9,509,338 km (0.071 R)
• M17: 11,185,283 km (0.115 R)
• M18: 12,909,249 km (0.087 R)
• M19: 13,616,997 km (0.118 R)
• M20: 19,863,605 km (0.082 R)
• M21: 20,615,035 km (0.114 R)
• M22: 21,094,197 km (0.074 R)
• M23: 24,338,676 km (0.11 R)
• M24: 26,752,737 km (0.063 R)
• M25: 27,900,900 km (0.057 R)
• M26: 40,792,347 km (0.04 R)
• M27: 42,465,600 km (0.081 R)
• M28: 43,553,774 km (0.103 R)
• M29: 50,476,865 km (0.087 R)
• M30: 52,938,049 km (0.066 R)
• M31: 61,389,281 km (0.034 R)
• M32: 73,995,894 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.5

Radius: 7.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.64 AU - 21.7 AU

Year: 30661 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,861,452 km

• M1: 94,995 km (0.07 R)
• M2: 979,866 km (0.082 R)
• M3: 1,627,774 km (0.088 R)
• M4: 2,096,165 km (0.12 R)
• M5: 3,924,700 km (0.109 R)
• M6: 7,224,380 km (0.039 R)
• M7: 13,487,445 km (0.115 R)
• M8: 21,526,834 km (0.114 R)
• M9: 26,880,643 km (0.077 R)
• M10: 33,324,272 km (0.117 R)
• M11: 37,186,740 km (0.08 R)
• M12: 38,782,350 km (0.055 R)
• M13: 57,515,594 km (0.078 R)
• M14: 67,201,757 km (0.113 R)
• M15: 73,550,541 km (0.056 R)
• M16: 78,389,733 km (0.113 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 12,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit