🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.66 AU - 1.72 AU

Year: 811 Days

Day: 43.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116

Radius: 10.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.01 AU - 5.29 AU

Year: 3700 Days

Day: 10.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 102,912,120 km

• M1: 128,205 km (0.097 R)
• M2: 555,307 km (0.116 R)
• M3: 1,321,099 km (0.112 R)
• M4: 1,663,080 km (0.094 R)
• M5: 2,852,383 km (0.083 R)
• M6: 6,094,617 km (0.093 R)
• M7: 7,190,571 km (0.068 R)
• M8: 7,592,840 km (0.106 R)
• M9: 8,181,059 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.7

Radius: 12.5

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.95 AU - 8.67 AU

Year: 8053 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,912,120 km

• M1: 155,432 km (0.113 R)
• M2: 641,176 km (0.08 R)
• M3: 1,063,342 km (0.1 R)
• M4: 1,594,863 km (0.12 R)
• M5: 2,111,275 km (0.072 R)
• M6: 3,031,302 km (0.03 R)
• M7: 4,509,179 km (0.087 R)
• M8: 4,952,138 km (0.037 R)
• M9: 6,135,457 km (0.11 R)
• M10: 7,298,431 km (0.098 R)
• M11: 8,470,381 km (0.099 R)
• M12: 9,334,608 km (0.092 R)
• M13: 11,185,433 km (0.117 R)
• M14: 11,890,488 km (0.042 R)
• M15: 12,338,832 km (0.074 R)
• M16: 14,309,336 km (0.097 R)
• M17: 15,010,501 km (0.079 R)
• M18: 22,137,044 km (0.054 R)
• M19: 23,686,130 km (0.092 R)
• M20: 24,307,560 km (0.059 R)
• M21: 24,758,148 km (0.115 R)
• M22: 30,714,088 km (0.103 R)
• M23: 32,857,826 km (0.103 R)
• M24: 34,756,971 km (0.118 R)
• M25: 37,681,160 km (0.109 R)
• M26: 42,564,633 km (0.025 R)
• M27: 44,148,276 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 12.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.79 AU - 10.83 AU

Year: 9648 Days

Day: 14.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,912,120 km

• M1: 156,779 km (0.112 R)
• M2: 808,876 km (0.081 R)
• M3: 1,411,905 km (0.117 R)
• M4: 2,043,507 km (0.117 R)
• M5: 4,333,402 km (0.048 R)
• M6: 5,411,553 km (0.047 R)
• M7: 5,982,868 km (0.042 R)
• M8: 6,462,030 km (0.092 R)
• M9: 7,353,483 km (0.114 R)
• M10: 7,866,604 km (0.117 R)
• M11: 8,761,498 km (0.114 R)
• M12: 9,636,796 km (0.058 R)
• M13: 11,034,189 km (0.028 R)
• M14: 11,806,414 km (0.109 R)
• M15: 14,060,853 km (0.108 R)
• M16: 14,853,124 km (0.119 R)
• M17: 15,734,704 km (0.1 R)
• M18: 16,964,099 km (0.117 R)
• M19: 19,963,088 km (0.054 R)
• M20: 20,674,725 km (0.104 R)
• M21: 22,223,960 km (0.091 R)
• M22: 22,834,170 km (0.105 R)
• M23: 23,770,354 km (0.114 R)
• M24: 24,328,204 km (0.111 R)
• M25: 27,597,366 km (0.099 R)
• M26: 28,929,236 km (0.109 R)
• M27: 31,148,820 km (0.06 R)
• M28: 32,690,276 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.6

Radius: 4.6

Gravity: 31.69 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 16.74 AU - 22.28 AU

Year: 31795 Days

Day: 18.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,912,120 km

• M1: 57,296 km (0.069 R)
• M2: 205,547 km (0.119 R)
• M3: 383,868 km (0.065 R)
• M4: 637,287 km (0.104 R)
• M5: 1,409,212 km (0.055 R)
• M6: 1,742,666 km (0.115 R)
• M7: 2,126,983 km (0.112 R)
• M8: 2,514,142 km (0.095 R)
• M9: 3,121,360 km (0.068 R)
• M10: 5,701,025 km (0.051 R)
• M11: 7,569,203 km (0.038 R)
• M12: 7,786,868 km (0.107 R)
• M13: 8,581,981 km (0.084 R)
• M14: 11,290,600 km (0.102 R)
• M15: 13,701,071 km (0.113 R)
• M16: 14,024,501 km (0.081 R)
• M17: 16,891,245 km (0.103 R)
• M18: 31,269,994 km (0.102 R)
• M19: 33,553,007 km (0.106 R)
• M20: 41,064,316 km (0.116 R)
• M21: 46,285,880 km (0.116 R)
• M22: 46,467,193 km (0.067 R)
• M23: 47,013,824 km (0.096 R)
• M24: 49,055,236 km (0.06 R)
• M25: 60,585,342 km (0.054 R)
• M26: 64,570,031 km (0.099 R)
• M27: 75,539,445 km (0.117 R)
• M28: 81,462,025 km (0.085 R)
• M29: 83,592,448 km (0.11 R)
• M30: 84,671,497 km (0.116 R)
• M31: 87,133,130 km (0.036 R)
• M32: 91,056,634 km (0.104 R)
• M33: 100,463,348 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 17,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit