🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.72 AU

Year: 175 Days

Day: 30.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,426,891 km

• M1: 157,676 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.86 AU - 1 AU

Year: 314 Days

Day: 23.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,426,891 km

• M1: 437,125 km (0.114 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.1

Radius: 14.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.06 AU - 9.32 AU

Year: 8200 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,426,891 km

• M1: 211,531 km (0.083 R)
• M2: 495,019 km (0.092 R)
• M3: 1,472,941 km (0.027 R)
• M4: 2,072,678 km (0.076 R)
• M5: 2,356,316 km (0.094 R)
• M6: 4,585,324 km (0.097 R)
• M7: 6,024,007 km (0.118 R)
• M8: 7,201,043 km (0.118 R)
• M9: 8,107,905 km (0.111 R)
• M10: 8,601,279 km (0.107 R)
• M11: 10,637,605 km (0.073 R)
• M12: 11,159,104 km (0.029 R)
• M13: 16,263,832 km (0.106 R)
• M14: 16,963,351 km (0.119 R)
• M15: 17,456,426 km (0.062 R)
• M16: 17,733,481 km (0.1 R)
• M17: 25,642,571 km (0.083 R)
• M18: 29,820,989 km (0.096 R)
• M19: 34,239,213 km (0.088 R)
• M20: 36,124,295 km (0.111 R)
• M21: 37,247,327 km (0.04 R)
• M22: 37,652,587 km (0.038 R)
• M23: 39,129,866 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.3

Radius: 15

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.34 AU - 11.88 AU

Year: 10422 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,426,891 km

• M1: 323,580 km (0.07 R)
• M2: 718,967 km (0.108 R)
• M3: 1,008,738 km (0.104 R)
• M4: 1,326,634 km (0.071 R)
• M5: 4,769,779 km (0.11 R)
• M6: 5,362,036 km (0.062 R)
• M7: 7,354,979 km (0.073 R)
• M8: 9,474,482 km (0.12 R)
• M9: 9,904,576 km (0.063 R)
• M10: 10,793,786 km (0.099 R)
• M11: 13,616,249 km (0.07 R)
• M12: 14,132,361 km (0.077 R)
• M13: 14,454,745 km (0.12 R)
• M14: 17,344,228 km (0.087 R)
• M15: 20,548,315 km (0.101 R)
• M16: 27,948,323 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.6

Radius: 13.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.29 AU - 11.79 AU

Year: 13715 Days

Day: 13.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,426,891 km

• M1: 167,699 km (0.055 R)
• M2: 476,320 km (0.052 R)
• M3: 1,412,952 km (0.082 R)
• M4: 2,286,155 km (0.057 R)
• M5: 2,670,322 km (0.118 R)
• M6: 3,365,653 km (0.042 R)
• M7: 4,066,818 km (0.109 R)
• M8: 5,308,929 km (0.059 R)
• M9: 13,065,579 km (0.054 R)
• M10: 13,890,761 km (0.117 R)
• M11: 17,336,448 km (0.034 R)
• M12: 18,060,502 km (0.09 R)
• M13: 18,972,301 km (0.111 R)
• M14: 19,788,657 km (0.079 R)
• M15: 20,502,239 km (0.09 R)
• M16: 20,863,817 km (0.058 R)
• M17: 21,781,749 km (0.12 R)
• M18: 22,341,993 km (0.056 R)
• M19: 24,195,960 km (0.094 R)
• M20: 27,358,758 km (0.085 R)
• M21: 29,049,214 km (0.104 R)
• M22: 31,308,291 km (0.078 R)
• M23: 33,806,426 km (0.104 R)
• M24: 35,763,017 km (0.091 R)
• M25: 38,102,129 km (0.053 R)
• M26: 38,677,781 km (0.106 R)
• M27: 41,535,998 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.3

Radius: 12.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.83 AU - 13.79 AU

Year: 14199 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,426,891 km

• M1: 160,519 km (0.034 R)
• M2: 468,541 km (0.113 R)
• M3: 723,156 km (0.096 R)
• M4: 970,591 km (0.115 R)
• M5: 1,494,782 km (0.079 R)
• M6: 1,863,989 km (0.066 R)
• M7: 3,401,407 km (0.117 R)
• M8: 5,292,174 km (0.046 R)
• M9: 5,672,751 km (0.066 R)
• M10: 6,741,628 km (0.084 R)
• M11: 8,457,216 km (0.05 R)
• M12: 9,073,260 km (0.095 R)
• M13: 9,389,510 km (0.103 R)
• M14: 10,085,888 km (0.09 R)
• M15: 14,114,709 km (0.092 R)
• M16: 18,122,136 km (0.081 R)
• M17: 20,080,223 km (0.096 R)
• M18: 24,006,270 km (0.101 R)
• M19: 26,177,982 km (0.113 R)
• M20: 28,364,803 km (0.033 R)
• M21: 29,491,275 km (0.109 R)
• M22: 31,055,321 km (0.094 R)
• M23: 31,979,387 km (0.075 R)
• M24: 33,261,441 km (0.119 R)
• M25: 36,985,830 km (0.11 R)
• M26: 38,735,825 km (0.096 R)
• M27: 43,832,326 km (0.089 R)
• M28: 54,640,772 km (0.034 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 19,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit