🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.54 AU - 0.8 AU

Year: 203 Days

Day: 31.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,439,046 km

• M1: 37,250 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.03 AU - 1.55 AU

Year: 543 Days

Day: 37.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 109,439,046 km

• M1: 201,359 km (0.052 R)
• M2: 1,041,201 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.81 AU - 4.13 AU

Year: 2397 Days

Day: 40.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.04 AU - 4.8 AU

Year: 3446 Days

Day: 38.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,439,046 km

• M1: 41,887 km (0.083 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 12.6

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.59 AU - 7.49 AU

Year: 6203 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,439,046 km

• M1: 156,779 km (0.103 R)
• M2: 668,852 km (0.076 R)
• M3: 1,284,148 km (0.084 R)
• M4: 2,051,436 km (0.075 R)
• M5: 2,861,957 km (0.058 R)
• M6: 3,364,007 km (0.115 R)
• M7: 4,125,311 km (0.037 R)
• M8: 4,629,605 km (0.089 R)
• M9: 6,604,297 km (0.106 R)
• M10: 7,759,342 km (0.09 R)
• M11: 8,241,048 km (0.09 R)
• M12: 8,700,163 km (0.107 R)
• M13: 9,488,245 km (0.083 R)
• M14: 10,612,623 km (0.059 R)
• M15: 11,461,291 km (0.117 R)
• M16: 12,354,690 km (0.107 R)
• M17: 17,533,170 km (0.096 R)
• M18: 19,514,593 km (0.104 R)
• M19: 22,195,986 km (0.071 R)
• M20: 23,417,153 km (0.05 R)
• M21: 25,201,257 km (0.108 R)
• M22: 26,439,928 km (0.049 R)
• M23: 28,279,533 km (0.094 R)
• M24: 29,326,867 km (0.08 R)
• M25: 30,301,198 km (0.103 R)
• M26: 31,297,221 km (0.105 R)
• M27: 32,007,212 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.3

Radius: 12.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.28 AU - 7.04 AU

Year: 6374 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,439,046 km

• M1: 158,275 km (0.116 R)
• M2: 575,353 km (0.041 R)
• M3: 975,528 km (0.09 R)
• M4: 1,809,237 km (0.097 R)
• M5: 2,291,391 km (0.102 R)
• M6: 2,821,117 km (0.079 R)
• M7: 3,700,303 km (0.115 R)
• M8: 4,754,520 km (0.112 R)
• M9: 5,935,445 km (0.116 R)
• M10: 6,872,526 km (0.088 R)
• M11: 7,790,309 km (0.116 R)
• M12: 8,955,377 km (0.098 R)
• M13: 11,579,474 km (0.113 R)
• M14: 12,717,315 km (0.038 R)
• M15: 14,915,805 km (0.116 R)
• M16: 15,701,942 km (0.114 R)
• M17: 18,500,170 km (0.115 R)
• M18: 19,407,781 km (0.084 R)
• M19: 19,836,678 km (0.071 R)
• M20: 22,701,178 km (0.099 R)
• M21: 23,337,567 km (0.1 R)
• M22: 25,065,123 km (0.09 R)
• M23: 26,003,401 km (0.115 R)
• M24: 29,613,198 km (0.113 R)
• M25: 30,373,304 km (0.115 R)
• M26: 35,421,933 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 13.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.08 AU - 8.92 AU

Year: 7617 Days

Day: 7.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 109,439,046 km

• M1: 169,195 km (0.106 R)
• M2: 796,010 km (0.11 R)
• M3: 1,762,263 km (0.119 R)
• M4: 3,504,929 km (0.1 R)
• M5: 4,161,364 km (0.081 R)
• M6: 9,867,027 km (0.069 R)
• M7: 10,798,423 km (0.087 R)
• M8: 11,715,009 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.5

Radius: 7.8

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.23 AU - 17.81 AU

Year: 24901 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,439,046 km

• M1: 147,504 km (0.113 R)
• M2: 2,390,574 km (0.115 R)
• M3: 3,008,862 km (0.11 R)
• M4: 8,393,039 km (0.12 R)
• M5: 10,216,338 km (0.053 R)
• M6: 10,634,613 km (0.043 R)
• M7: 12,490,375 km (0.061 R)
• M8: 15,312,539 km (0.085 R)
• M9: 23,289,247 km (0.105 R)
• M10: 24,118,618 km (0.105 R)
• M11: 29,996,617 km (0.117 R)
• M12: 34,582,540 km (0.096 R)
• M13: 37,181,653 km (0.059 R)
• M14: 40,055,129 km (0.115 R)
• M15: 48,046,199 km (0.099 R)
• M16: 71,114,190 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.4

Radius: 3.8

Gravity: 65.47 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.97 AU - 20.91 AU

Year: 29366 Days

Day: 18.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,439,046 km

• M1: 48,320 km (0.103 R)
• M2: 310,416 km (0.062 R)
• M3: 556,803 km (0.089 R)
• M4: 1,074,861 km (0.115 R)
• M5: 1,378,245 km (0.101 R)
• M6: 1,578,407 km (0.05 R)
• M7: 2,248,606 km (0.092 R)
• M8: 4,423,160 km (0.113 R)
• M9: 4,777,707 km (0.032 R)
• M10: 8,385,709 km (0.109 R)
• M11: 9,429,303 km (0.091 R)
• M12: 9,622,135 km (0.077 R)
• M13: 10,764,614 km (0.113 R)
• M14: 12,760,100 km (0.106 R)
• M15: 12,996,016 km (0.106 R)
• M16: 14,989,108 km (0.116 R)
• M17: 15,696,407 km (0.078 R)
• M18: 17,464,654 km (0.104 R)
• M19: 18,247,350 km (0.074 R)
• M20: 18,647,375 km (0.038 R)
• M21: 22,743,215 km (0.102 R)
• M22: 24,032,150 km (0.118 R)
• M23: 24,999,450 km (0.108 R)
• M24: 25,245,239 km (0.096 R)
• M25: 25,866,968 km (0.105 R)
• M26: 27,011,392 km (0.04 R)
• M27: 32,362,507 km (0.059 R)
• M28: 33,840,086 km (0.037 R)
• M29: 37,407,995 km (0.063 R)
• M30: 38,215,524 km (0.043 R)
• M31: 38,869,865 km (0.102 R)
• M32: 39,865,289 km (0.08 R)
• M33: 40,538,181 km (0.108 R)
• M34: 41,906,852 km (0.065 R)
• M35: 43,129,365 km (0.119 R)
• M36: 49,600,072 km (0.093 R)
• M37: 52,964,079 km (0.112 R)
• M38: 58,830,859 km (0.094 R)
• M39: 70,357,225 km (0.082 R)
• M40: 82,210,313 km (0.105 R)
• M41: 95,925,595 km (0.092 R)
• M42: 101,126,365 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 20,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit