🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.61 AU

Year: 142 Days

Day: 16.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.68 AU

Year: 167 Days

Day: 37.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,981,115 km

• M1: 395,986 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.73 AU - 0.85 AU

Year: 259 Days

Day: 40.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.4 AU - 1.42 AU

Year: 618 Days

Day: 34.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.44 AU - 1.5 AU

Year: 658 Days

Day: 26.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.05 AU - 4.91 AU

Year: 2930 Days

Day: 16.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,981,115 km

• M1: 1,908,570 km (0.102 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 10

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.86 AU - 5.68 AU

Year: 3844 Days

Day: 5.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,981,115 km

• M1: 126,261 km (0.111 R)
• M2: 596,896 km (0.041 R)
• M3: 1,921,285 km (0.113 R)
• M4: 2,327,892 km (0.094 R)
• M5: 3,083,511 km (0.028 R)
• M6: 3,396,171 km (0.059 R)
• M7: 4,017,451 km (0.116 R)
• M8: 4,488,834 km (0.079 R)
• M9: 4,840,538 km (0.092 R)
• M10: 5,319,850 km (0.104 R)
• M11: 5,978,081 km (0.098 R)
• M12: 6,342,501 km (0.105 R)
• M13: 6,983,079 km (0.071 R)
• M14: 7,422,298 km (0.088 R)
• M15: 8,097,134 km (0.032 R)
• M16: 9,205,505 km (0.096 R)
• M17: 9,528,337 km (0.119 R)
• M18: 10,807,100 km (0.09 R)
• M19: 11,257,838 km (0.105 R)
• M20: 13,911,854 km (0.119 R)
• M21: 14,992,699 km (0.1 R)
• M22: 16,777,401 km (0.113 R)
• M23: 17,260,154 km (0.098 R)
• M24: 19,349,737 km (0.094 R)
• M25: 21,320,689 km (0.053 R)
• M26: 22,174,144 km (0.112 R)
• M27: 23,272,791 km (0.081 R)
• M28: 24,177,409 km (0.11 R)
• M29: 26,137,441 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430

Radius: 10.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.3 AU - 5.34 AU

Year: 3904 Days

Day: 7.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,981,115 km

• M1: 160,967 km (0.085 R)
• M2: 526,136 km (0.06 R)
• M3: 946,207 km (0.078 R)
• M4: 1,292,675 km (0.032 R)
• M5: 2,283,013 km (0.094 R)
• M6: 2,651,024 km (0.107 R)
• M7: 3,058,977 km (0.098 R)
• M8: 3,603,663 km (0.038 R)
• M9: 4,959,618 km (0.08 R)
• M10: 5,428,608 km (0.086 R)
• M11: 5,873,212 km (0.076 R)
• M12: 6,370,326 km (0.114 R)
• M13: 7,015,991 km (0.116 R)
• M14: 7,576,235 km (0.12 R)
• M15: 9,624,229 km (0.108 R)
• M16: 10,277,224 km (0.114 R)
• M17: 11,930,131 km (0.083 R)
• M18: 12,683,805 km (0.057 R)
• M19: 13,563,291 km (0.11 R)
• M20: 16,125,304 km (0.086 R)
• M21: 16,881,521 km (0.111 R)
• M22: 17,492,180 km (0.066 R)
• M23: 19,533,443 km (0.071 R)
• M24: 21,728,792 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 12.3

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.66 AU - 5.02 AU

Year: 3929 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,981,115 km

• M1: 153,039 km (0.054 R)
• M2: 877,840 km (0.038 R)
• M3: 1,487,302 km (0.045 R)
• M4: 1,977,235 km (0.108 R)
• M5: 2,477,790 km (0.056 R)
• M6: 3,025,467 km (0.115 R)
• M7: 3,758,647 km (0.116 R)
• M8: 5,064,038 km (0.097 R)
• M9: 5,806,342 km (0.115 R)
• M10: 6,371,224 km (0.105 R)
• M11: 7,337,925 km (0.095 R)
• M12: 7,856,731 km (0.085 R)
• M13: 8,624,168 km (0.071 R)
• M14: 10,013,483 km (0.045 R)
• M15: 11,731,914 km (0.115 R)
• M16: 12,394,184 km (0.075 R)
• M17: 12,932,138 km (0.049 R)
• M18: 14,424,975 km (0.05 R)
• M19: 16,029,861 km (0.045 R)
• M20: 16,434,523 km (0.088 R)
• M21: 17,024,238 km (0.086 R)
• M22: 17,935,588 km (0.063 R)
• M23: 20,933,380 km (0.102 R)
• M24: 22,335,411 km (0.058 R)
• M25: 23,427,326 km (0.066 R)
• M26: 25,638,831 km (0.03 R)
• M27: 26,033,769 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267

Radius: 3.2

Gravity: 26.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.46 AU - 20 AU

Year: 24124 Days

Day: 17.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,981,115 km

• M1: 40,391 km (0.065 R)
• M2: 227,688 km (0.046 R)
• M3: 327,769 km (0.084 R)
• M4: 775,964 km (0.086 R)
• M5: 920,775 km (0.107 R)
• M6: 1,639,293 km (0.072 R)
• M7: 2,808,401 km (0.095 R)
• M8: 3,306,113 km (0.042 R)
• M9: 4,159,419 km (0.044 R)
• M10: 5,401,381 km (0.071 R)
• M11: 5,699,230 km (0.112 R)
• M12: 5,852,119 km (0.032 R)
• M13: 6,450,211 km (0.113 R)
• M14: 6,828,096 km (0.109 R)
• M15: 7,581,620 km (0.051 R)
• M16: 7,720,148 km (0.03 R)
• M17: 8,838,841 km (0.113 R)
• M18: 8,992,328 km (0.096 R)
• M19: 11,034,189 km (0.096 R)
• M20: 13,635,098 km (0.086 R)
• M21: 15,040,420 km (0.089 R)
• M22: 16,385,305 km (0.075 R)
• M23: 16,616,883 km (0.072 R)
• M24: 17,007,932 km (0.114 R)
• M25: 23,240,029 km (0.076 R)
• M26: 23,728,765 km (0.086 R)
• M27: 24,324,315 km (0.095 R)
• M28: 27,343,648 km (0.054 R)
• M29: 32,996,354 km (0.068 R)
• M30: 35,253,935 km (0.096 R)
• M31: 41,059,529 km (0.055 R)
• M32: 43,372,761 km (0.069 R)
• M33: 49,051,496 km (0.094 R)
• M34: 54,860,681 km (0.059 R)
• M35: 61,668,581 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 12,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit