🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.49 AU - 0.55 AU

Year: 136 Days

Day: 30.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 76 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,260,356 km

• M1: 291,716 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.61 AU - 0.85 AU

Year: 226 Days

Day: 23.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.79 AU - 0.81 AU

Year: 259 Days

Day: 17.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,260,356 km

• M1: 217,964 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.37 AU - 2.05 AU

Year: 809 Days

Day: 24.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.98 AU - 3.92 AU

Year: 2317 Days

Day: 27 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,260,356 km

• M1: 694,882 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.5

Radius: 8.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.55 AU - 7.55 AU

Year: 5382 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 103,260,356 km

• M1: 107,710 km (0.1 R)
• M2: 478,115 km (0.061 R)
• M3: 867,967 km (0.097 R)
• M4: 1,299,706 km (0.116 R)
• M5: 2,161,091 km (0.115 R)
• M6: 9,711,744 km (0.114 R)
• M7: 11,211,762 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380

Radius: 4.3

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.55 AU - 13.65 AU

Year: 17147 Days

Day: 23.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,260,356 km

• M1: 53,556 km (0.039 R)
• M2: 204,799 km (0.089 R)
• M3: 416,181 km (0.098 R)
• M4: 882,478 km (0.099 R)
• M5: 1,126,472 km (0.109 R)
• M6: 1,668,615 km (0.097 R)
• M7: 2,328,192 km (0.066 R)
• M8: 2,532,991 km (0.105 R)
• M9: 3,770,465 km (0.098 R)
• M10: 4,411,342 km (0.115 R)
• M11: 4,987,443 km (0.075 R)
• M12: 5,648,367 km (0.082 R)
• M13: 7,356,475 km (0.107 R)
• M14: 7,933,923 km (0.092 R)
• M15: 9,900,088 km (0.096 R)
• M16: 10,603,198 km (0.072 R)
• M17: 12,351,698 km (0.101 R)
• M18: 12,723,000 km (0.103 R)
• M19: 13,815,812 km (0.094 R)
• M20: 14,014,927 km (0.101 R)
• M21: 16,481,796 km (0.084 R)
• M22: 17,083,628 km (0.094 R)
• M23: 18,895,557 km (0.117 R)
• M24: 19,305,755 km (0.085 R)
• M25: 22,711,350 km (0.103 R)
• M26: 23,550,445 km (0.117 R)
• M27: 26,907,122 km (0.065 R)
• M28: 29,679,320 km (0.054 R)
• M29: 31,020,764 km (0.085 R)
• M30: 33,226,285 km (0.086 R)
• M31: 38,468,344 km (0.114 R)
• M32: 38,862,535 km (0.112 R)
• M33: 42,532,470 km (0.1 R)
• M34: 45,688,536 km (0.085 R)
• M35: 46,724,501 km (0.117 R)
• M36: 47,323,491 km (0.085 R)
• M37: 49,770,613 km (0.083 R)
• M38: 50,867,315 km (0.092 R)
• M39: 54,089,205 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.8

Radius: 5.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.54 AU - 16.56 AU

Year: 18038 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,260,356 km

• M1: 83,326 km (0.116 R)
• M2: 440,566 km (0.026 R)
• M3: 878,140 km (0.054 R)
• M4: 1,178,981 km (0.114 R)
• M5: 1,522,308 km (0.059 R)
• M6: 1,958,685 km (0.053 R)
• M7: 5,356,950 km (0.088 R)
• M8: 6,423,284 km (0.104 R)
• M9: 7,479,744 km (0.071 R)
• M10: 8,886,712 km (0.079 R)
• M11: 12,514,610 km (0.047 R)
• M12: 15,748,467 km (0.098 R)
• M13: 23,649,179 km (0.044 R)
• M14: 25,153,685 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.2

Radius: 4.5

Gravity: 42.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.91 AU - 22.65 AU

Year: 28265 Days

Day: 22.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,260,356 km

• M1: 150,196 km (0.066 R)
• M2: 293,361 km (0.119 R)
• M3: 741,706 km (0.066 R)
• M4: 1,110,465 km (0.033 R)
• M5: 1,500,616 km (0.084 R)
• M6: 2,064,899 km (0.04 R)
• M7: 2,573,083 km (0.052 R)
• M8: 3,190,474 km (0.115 R)
• M9: 3,631,638 km (0.034 R)
• M10: 3,935,920 km (0.088 R)
• M11: 4,184,252 km (0.095 R)
• M12: 4,595,647 km (0.046 R)
• M13: 4,751,677 km (0.101 R)
• M14: 5,033,370 km (0.111 R)
• M15: 6,177,943 km (0.044 R)
• M16: 6,861,157 km (0.109 R)
• M17: 7,432,321 km (0.111 R)
• M18: 7,702,196 km (0.062 R)
• M19: 9,335,655 km (0.114 R)
• M20: 10,977,492 km (0.111 R)
• M21: 13,190,044 km (0.111 R)
• M22: 13,426,558 km (0.097 R)
• M23: 14,819,913 km (0.105 R)
• M24: 15,075,426 km (0.103 R)
• M25: 16,037,640 km (0.118 R)
• M26: 17,226,644 km (0.094 R)
• M27: 20,296,691 km (0.073 R)
• M28: 21,359,883 km (0.097 R)
• M29: 26,481,217 km (0.105 R)
• M30: 29,057,591 km (0.048 R)
• M31: 42,216,818 km (0.102 R)
• M32: 43,074,912 km (0.11 R)
• M33: 52,107,930 km (0.069 R)
• M34: 55,719,522 km (0.114 R)
• M35: 57,376,917 km (0.107 R)
• M36: 58,217,807 km (0.061 R)
• M37: 69,194,850 km (0.119 R)
• M38: 71,592,455 km (0.104 R)
• M39: 79,636,332 km (0.118 R)
• M40: 86,599,215 km (0.077 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit