🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.51 AU - 0.55 AU

Year: 135 Days

Day: 33 Hours

Environment

Temp: 230 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,520,871 km

• M1: 156,779 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.78 AU - 1.04 AU

Year: 304 Days

Day: 28.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.04 AU - 1.34 AU

Year: 454 Days

Day: 17.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2 AU - 3.04 AU

Year: 1400 Days

Day: 27.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.23 AU - 3.25 AU

Year: 1587 Days

Day: 15.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.55 AU - 5.53 AU

Year: 3384 Days

Day: 30.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,520,871 km

• M1: 1,815,520 km (0.071 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.26 AU - 6.8 AU

Year: 4550 Days

Day: 33.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,520,871 km

• M1: 56,997 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.9

Radius: 14

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.13 AU - 6.19 AU

Year: 4711 Days

Day: 9.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,520,871 km

• M1: 175,030 km (0.089 R)
• M2: 646,562 km (0.083 R)
• M3: 1,204,412 km (0.103 R)
• M4: 2,042,310 km (0.051 R)
• M5: 2,859,264 km (0.066 R)
• M6: 3,303,869 km (0.119 R)
• M7: 4,023,584 km (0.071 R)
• M8: 5,144,072 km (0.065 R)
• M9: 5,777,769 km (0.107 R)
• M10: 6,270,993 km (0.083 R)
• M11: 8,455,272 km (0.088 R)
• M12: 8,970,936 km (0.117 R)
• M13: 9,507,693 km (0.077 R)
• M14: 10,967,319 km (0.101 R)
• M15: 13,671,151 km (0.113 R)
• M16: 16,424,201 km (0.051 R)
• M17: 19,255,640 km (0.059 R)
• M18: 20,150,983 km (0.043 R)
• M19: 21,001,895 km (0.098 R)
• M20: 22,248,345 km (0.034 R)
• M21: 24,249,366 km (0.112 R)
• M22: 26,619,744 km (0.085 R)
• M23: 27,471,854 km (0.104 R)
• M24: 28,872,987 km (0.117 R)
• M25: 30,783,651 km (0.104 R)
• M26: 31,912,517 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.7

Radius: 4.2

Gravity: 34.68 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 19.64 AU - 21.7 AU

Year: 32877 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 166.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,520,871 km

• M1: 52,359 km (0.113 R)
• M2: 751,879 km (0.067 R)
• M3: 970,142 km (0.042 R)
• M4: 1,198,728 km (0.071 R)
• M5: 1,570,778 km (0.094 R)
• M6: 1,950,457 km (0.075 R)
• M7: 2,364,245 km (0.117 R)
• M8: 3,921,559 km (0.09 R)
• M9: 4,314,103 km (0.116 R)
• M10: 6,531,742 km (0.049 R)
• M11: 8,506,584 km (0.098 R)
• M12: 8,920,371 km (0.113 R)
• M13: 9,660,731 km (0.118 R)
• M14: 12,349,304 km (0.069 R)
• M15: 13,662,923 km (0.098 R)
• M16: 16,203,693 km (0.059 R)
• M17: 21,865,524 km (0.088 R)
• M18: 22,417,391 km (0.076 R)
• M19: 23,205,323 km (0.068 R)
• M20: 26,293,771 km (0.053 R)
• M21: 31,284,206 km (0.093 R)
• M22: 38,284,040 km (0.034 R)
• M23: 45,184,092 km (0.043 R)
• M24: 47,350,120 km (0.057 R)
• M25: 47,902,285 km (0.104 R)
• M26: 48,458,640 km (0.067 R)
• M27: 51,112,207 km (0.096 R)
• M28: 52,671,166 km (0.107 R)
• M29: 54,664,109 km (0.07 R)
• M30: 64,932,806 km (0.09 R)
• M31: 69,092,525 km (0.106 R)
• M32: 71,720,062 km (0.058 R)
• M33: 75,910,597 km (0.081 R)
• M34: 77,427,669 km (0.089 R)
• M35: 80,261,352 km (0.046 R)
• M36: 81,045,993 km (0.079 R)
• M37: 86,408,179 km (0.087 R)
• M38: 92,001,942 km (0.107 R)
• M39: 94,015,380 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.3

Radius: 4.1

Gravity: 32.74 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 15.85 AU - 25.49 AU

Year: 32877 Days

Day: 20.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,520,871 km

• M1: 105,317 km (0.068 R)
• M2: 309,817 km (0.091 R)
• M3: 560,842 km (0.06 R)
• M4: 1,099,544 km (0.1 R)
• M5: 1,446,611 km (0.067 R)
• M6: 1,683,724 km (0.119 R)
• M7: 2,604,798 km (0.087 R)
• M8: 3,654,377 km (0.108 R)
• M9: 5,847,332 km (0.116 R)
• M10: 6,212,351 km (0.063 R)
• M11: 7,717,305 km (0.084 R)
• M12: 7,880,068 km (0.049 R)
• M13: 9,573,217 km (0.064 R)
• M14: 10,873,072 km (0.107 R)
• M15: 12,066,714 km (0.113 R)
• M16: 16,167,341 km (0.101 R)
• M17: 18,286,993 km (0.037 R)
• M18: 18,868,929 km (0.093 R)
• M19: 23,747,016 km (0.102 R)
• M20: 24,556,042 km (0.059 R)
• M21: 25,145,008 km (0.094 R)
• M22: 34,997,375 km (0.105 R)
• M23: 38,515,019 km (0.087 R)
• M24: 40,440,643 km (0.07 R)
• M25: 46,064,775 km (0.095 R)
• M26: 46,780,002 km (0.109 R)
• M27: 49,155,616 km (0.082 R)
• M28: 57,172,716 km (0.059 R)
• M29: 61,597,222 km (0.099 R)
• M30: 65,792,246 km (0.114 R)
• M31: 66,926,946 km (0.088 R)
• M32: 69,235,540 km (0.112 R)
• M33: 72,315,162 km (0.028 R)
• M34: 79,255,905 km (0.109 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit