🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.74 AU - 1.08 AU

Year: 309 Days

Day: 44.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 73.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.77 AU - 1.23 AU

Year: 356 Days

Day: 15.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,751,428 km

• M1: 550,969 km (0.03 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.65 AU - 5.81 AU

Year: 4263 Days

Day: 20.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.2

Radius: 11.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.57 AU - 9.57 AU

Year: 8172 Days

Day: 6.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,751,428 km

• M1: 144,362 km (0.044 R)
• M2: 567,126 km (0.038 R)
• M3: 1,076,207 km (0.102 R)
• M4: 1,671,307 km (0.111 R)
• M5: 2,117,857 km (0.119 R)
• M6: 3,389,738 km (0.085 R)
• M7: 4,270,570 km (0.107 R)
• M8: 7,366,349 km (0.073 R)
• M9: 7,958,008 km (0.057 R)
• M10: 10,946,226 km (0.114 R)
• M11: 15,106,991 km (0.053 R)
• M12: 17,059,094 km (0.054 R)
• M13: 18,882,542 km (0.104 R)
• M14: 19,691,717 km (0.093 R)
• M15: 21,143,864 km (0.109 R)
• M16: 22,339,749 km (0.118 R)
• M17: 28,523,078 km (0.116 R)
• M18: 29,295,153 km (0.085 R)
• M19: 30,479,519 km (0.097 R)
• M20: 34,658,236 km (0.111 R)
• M21: 36,657,462 km (0.106 R)
• M22: 39,085,735 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 13.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.22 AU - 10.62 AU

Year: 9496 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,751,428 km

• M1: 164,109 km (0.06 R)
• M2: 592,557 km (0.051 R)
• M3: 1,428,959 km (0.056 R)
• M4: 1,852,022 km (0.066 R)
• M5: 2,658,653 km (0.097 R)
• M6: 3,472,466 km (0.08 R)
• M7: 5,660,933 km (0.092 R)
• M8: 6,169,566 km (0.091 R)
• M9: 8,131,991 km (0.083 R)
• M10: 8,781,245 km (0.118 R)
• M11: 10,232,943 km (0.1 R)
• M12: 14,838,164 km (0.119 R)
• M13: 17,029,174 km (0.076 R)
• M14: 19,050,990 km (0.114 R)
• M15: 19,504,271 km (0.09 R)
• M16: 20,042,225 km (0.088 R)
• M17: 24,089,296 km (0.103 R)
• M18: 25,248,231 km (0.088 R)
• M19: 32,886,998 km (0.117 R)
• M20: 34,201,664 km (0.083 R)
• M21: 39,079,302 km (0.067 R)
• M22: 39,689,362 km (0.112 R)
• M23: 41,937,818 km (0.087 R)
• M24: 43,613,763 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.3

Radius: 5.7

Gravity: 21.62 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.79 AU - 15.11 AU

Year: 20604 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,751,428 km

• M1: 70,909 km (0.117 R)
• M2: 294,708 km (0.081 R)
• M3: 705,803 km (0.107 R)
• M4: 926,310 km (0.095 R)
• M5: 1,138,290 km (0.113 R)
• M6: 1,337,106 km (0.092 R)
• M7: 1,592,918 km (0.093 R)
• M8: 1,958,236 km (0.117 R)
• M9: 4,709,042 km (0.079 R)
• M10: 12,520,444 km (0.119 R)
• M11: 13,150,999 km (0.114 R)
• M12: 14,248,599 km (0.117 R)
• M13: 15,013,343 km (0.085 R)
• M14: 15,564,761 km (0.089 R)
• M15: 16,129,642 km (0.114 R)
• M16: 18,081,895 km (0.114 R)
• M17: 26,093,758 km (0.047 R)
• M18: 33,455,021 km (0.047 R)
• M19: 34,394,794 km (0.031 R)
• M20: 37,606,212 km (0.1 R)
• M21: 46,084,671 km (0.078 R)
• M22: 55,192,938 km (0.1 R)
• M23: 56,882,197 km (0.111 R)
• M24: 59,382,576 km (0.078 R)
• M25: 74,568,255 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.4

Radius: 4.6

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.07 AU - 17.55 AU

Year: 22407 Days

Day: 16.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,751,428 km

• M1: 57,745 km (0.117 R)
• M2: 256,710 km (0.078 R)
• M3: 527,781 km (0.106 R)
• M4: 1,057,208 km (0.04 R)
• M5: 1,310,627 km (0.089 R)
• M6: 1,522,458 km (0.039 R)
• M7: 2,133,415 km (0.113 R)
• M8: 2,277,328 km (0.103 R)
• M9: 2,994,351 km (0.035 R)
• M10: 3,254,950 km (0.09 R)
• M11: 3,673,974 km (0.09 R)
• M12: 3,972,721 km (0.062 R)
• M13: 5,598,401 km (0.046 R)
• M14: 7,201,043 km (0.105 R)
• M15: 7,910,287 km (0.111 R)
• M16: 9,247,991 km (0.108 R)
• M17: 10,849,586 km (0.065 R)
• M18: 13,306,731 km (0.101 R)
• M19: 15,338,120 km (0.042 R)
• M20: 15,954,463 km (0.113 R)
• M21: 16,667,297 km (0.12 R)
• M22: 17,650,604 km (0.099 R)
• M23: 18,498,973 km (0.117 R)
• M24: 20,368,498 km (0.027 R)
• M25: 20,552,803 km (0.1 R)
• M26: 22,753,836 km (0.092 R)
• M27: 24,167,835 km (0.102 R)
• M28: 24,374,430 km (0.066 R)
• M29: 31,751,101 km (0.067 R)
• M30: 32,123,450 km (0.059 R)
• M31: 36,008,955 km (0.096 R)
• M32: 37,095,634 km (0.115 R)
• M33: 45,951,080 km (0.119 R)
• M34: 46,427,400 km (0.11 R)
• M35: 54,150,540 km (0.111 R)
• M36: 57,575,433 km (0.117 R)
• M37: 64,653,956 km (0.119 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 18,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit