🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.59 AU - 0.61 AU

Year: 177 Days

Day: 28.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,795,814 km

• M1: 100,530 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.72 AU - 1.02 AU

Year: 309 Days

Day: 37.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.96 AU - 1.12 AU

Year: 404 Days

Day: 29.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 92,795,814 km

• M1: 38,447 km (0.056 R)
• M2: 98,435 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.96 AU - 1.56 AU

Year: 539 Days

Day: 42.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.54 AU - 1.7 AU

Year: 785 Days

Day: 30.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.17 AU - 2.79 AU

Year: 1487 Days

Day: 21.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.5

Radius: 12.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.63 AU - 10.79 AU

Year: 12423 Days

Day: 13.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 158 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,795,814 km

• M1: 150,495 km (0.027 R)
• M2: 859,589 km (0.09 R)
• M3: 1,476,531 km (0.027 R)
• M4: 2,030,342 km (0.103 R)
• M5: 2,968,770 km (0.09 R)
• M6: 3,990,224 km (0.109 R)
• M7: 6,065,146 km (0.077 R)
• M8: 6,495,091 km (0.106 R)
• M9: 7,742,587 km (0.087 R)
• M10: 12,103,665 km (0.084 R)
• M11: 14,232,741 km (0.057 R)
• M12: 15,985,729 km (0.059 R)
• M13: 16,394,131 km (0.099 R)
• M14: 20,389,442 km (0.117 R)
• M15: 21,113,047 km (0.083 R)
• M16: 23,474,599 km (0.114 R)
• M17: 25,727,393 km (0.109 R)
• M18: 28,916,969 km (0.11 R)
• M19: 30,139,483 km (0.115 R)
• M20: 31,929,870 km (0.117 R)
• M21: 35,953,754 km (0.117 R)
• M22: 36,773,700 km (0.077 R)
• M23: 38,329,368 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.2

Radius: 6.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.74 AU - 18.94 AU

Year: 27496 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 92.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,795,814 km

• M1: 82,728 km (0.045 R)
• M2: 549,024 km (0.075 R)
• M3: 1,224,309 km (0.048 R)
• M4: 1,559,857 km (0.118 R)
• M5: 2,436,501 km (0.094 R)
• M6: 3,089,944 km (0.061 R)
• M7: 3,998,153 km (0.107 R)
• M8: 4,545,382 km (0.099 R)
• M9: 5,386,870 km (0.114 R)
• M10: 5,750,991 km (0.053 R)
• M11: 10,457,938 km (0.108 R)
• M12: 28,818,534 km (0.056 R)
• M13: 29,038,742 km (0.094 R)
• M14: 29,706,098 km (0.051 R)
• M15: 32,597,226 km (0.088 R)
• M16: 37,735,764 km (0.083 R)
• M17: 45,739,998 km (0.063 R)
• M18: 54,636,583 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.8

Radius: 8

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.04 AU - 19.52 AU

Year: 28549 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,795,814 km

• M1: 99,483 km (0.103 R)
• M2: 472,131 km (0.075 R)
• M3: 841,039 km (0.057 R)
• M4: 2,290,792 km (0.097 R)
• M5: 3,194,214 km (0.102 R)
• M6: 4,006,081 km (0.05 R)
• M7: 4,607,016 km (0.103 R)
• M8: 5,472,290 km (0.109 R)
• M9: 12,251,617 km (0.102 R)
• M10: 15,354,277 km (0.048 R)
• M11: 17,721,962 km (0.109 R)
• M12: 21,139,825 km (0.057 R)
• M13: 21,872,405 km (0.069 R)
• M14: 23,167,773 km (0.09 R)
• M15: 25,438,968 km (0.107 R)
• M16: 27,606,342 km (0.08 R)
• M17: 28,607,900 km (0.068 R)
• M18: 30,418,932 km (0.082 R)
• M19: 30,683,720 km (0.081 R)
• M20: 31,083,745 km (0.114 R)
• M21: 34,124,770 km (0.091 R)
• M22: 35,717,240 km (0.074 R)
• M23: 36,755,898 km (0.07 R)
• M24: 38,893,801 km (0.095 R)
• M25: 42,749,088 km (0.109 R)
• M26: 43,081,344 km (0.079 R)
• M27: 44,598,267 km (0.104 R)
• M28: 54,649,449 km (0.058 R)
• M29: 55,040,946 km (0.083 R)
• M30: 58,854,046 km (0.045 R)
• M31: 65,007,904 km (0.108 R)
• M32: 65,447,572 km (0.071 R)
• M33: 70,183,243 km (0.102 R)
• M34: 74,901,260 km (0.029 R)
• M35: 83,658,570 km (0.12 R)
• M36: 91,412,377 km (0.082 R)
• M37: 91,964,094 km (0.113 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: 195 - 14,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit