🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.62 AU - 0.82 AU

Year: 223 Days

Day: 41.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,113,027 km

• M1: 152,739 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.08 AU - 4.96 AU

Year: 2944 Days

Day: 40.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 12.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.72 AU - 8.98 AU

Year: 9616 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,113,027 km

• M1: 152,141 km (0.051 R)
• M2: 569,369 km (0.039 R)
• M3: 981,512 km (0.048 R)
• M4: 1,393,953 km (0.114 R)
• M5: 1,802,206 km (0.065 R)
• M6: 2,238,433 km (0.086 R)
• M7: 3,016,491 km (0.113 R)
• M8: 3,445,688 km (0.08 R)
• M9: 4,513,069 km (0.099 R)
• M10: 5,393,003 km (0.056 R)
• M11: 6,677,899 km (0.048 R)
• M12: 7,573,691 km (0.109 R)
• M13: 8,504,041 km (0.083 R)
• M14: 12,197,612 km (0.119 R)
• M15: 12,767,430 km (0.094 R)
• M16: 13,960,623 km (0.111 R)
• M17: 17,125,964 km (0.052 R)
• M18: 19,102,451 km (0.096 R)
• M19: 22,472,592 km (0.111 R)
• M20: 23,070,385 km (0.12 R)
• M21: 25,384,365 km (0.05 R)
• M22: 28,738,200 km (0.109 R)
• M23: 39,064,492 km (0.069 R)
• M24: 39,804,852 km (0.11 R)
• M25: 40,303,611 km (0.031 R)
• M26: 43,121,736 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537

Radius: 14.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.8 AU - 9.3 AU

Year: 9944 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,113,027 km

• M1: 177,872 km (0.101 R)
• M2: 725,400 km (0.107 R)
• M3: 1,509,742 km (0.072 R)
• M4: 2,699,942 km (0.058 R)
• M5: 3,156,365 km (0.066 R)
• M6: 4,336,094 km (0.073 R)
• M7: 5,119,239 km (0.025 R)
• M8: 6,818,222 km (0.079 R)
• M9: 7,474,059 km (0.116 R)
• M10: 8,912,592 km (0.088 R)
• M11: 11,353,730 km (0.102 R)
• M12: 12,277,048 km (0.082 R)
• M13: 14,899,798 km (0.077 R)
• M14: 16,006,823 km (0.105 R)
• M15: 18,678,940 km (0.111 R)
• M16: 21,149,549 km (0.086 R)
• M17: 21,964,408 km (0.077 R)
• M18: 22,463,317 km (0.112 R)
• M19: 27,014,982 km (0.062 R)
• M20: 28,071,592 km (0.085 R)
• M21: 29,056,095 km (0.098 R)
• M22: 31,512,492 km (0.118 R)
• M23: 35,909,473 km (0.048 R)
• M24: 36,486,472 km (0.113 R)
• M25: 38,134,741 km (0.101 R)
• M26: 38,977,276 km (0.069 R)
• M27: 40,574,982 km (0.05 R)
• M28: 43,377,698 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.3

Radius: 9.8

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.28 AU - 11.06 AU

Year: 10983 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,113,027 km

• M1: 122,969 km (0.066 R)
• M2: 451,935 km (0.108 R)
• M3: 1,096,852 km (0.065 R)
• M4: 1,809,685 km (0.05 R)
• M5: 2,784,016 km (0.092 R)
• M6: 3,289,208 km (0.092 R)
• M7: 4,791,021 km (0.053 R)
• M8: 6,945,680 km (0.12 R)
• M9: 7,788,963 km (0.112 R)
• M10: 8,511,520 km (0.056 R)
• M11: 9,831,422 km (0.074 R)
• M12: 10,948,619 km (0.118 R)
• M13: 11,339,219 km (0.117 R)
• M14: 12,267,175 km (0.067 R)
• M15: 13,688,654 km (0.034 R)
• M16: 14,273,731 km (0.094 R)
• M17: 15,493,851 km (0.12 R)
• M18: 15,844,808 km (0.115 R)
• M19: 22,834,469 km (0.114 R)
• M20: 23,843,208 km (0.095 R)
• M21: 25,949,097 km (0.105 R)
• M22: 27,556,676 km (0.035 R)
• M23: 29,229,479 km (0.079 R)
• M24: 30,090,714 km (0.041 R)
• M25: 31,977,143 km (0.086 R)
• M26: 33,122,913 km (0.035 R)
• M27: 34,414,691 km (0.1 R)
• M28: 36,353,031 km (0.112 R)
• M29: 39,135,551 km (0.058 R)
• M30: 44,412,017 km (0.098 R)
• M31: 51,377,743 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 9.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.99 AU - 14.19 AU

Year: 14412 Days

Day: 8.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,113,027 km

• M1: 113,844 km (0.085 R)
• M2: 657,483 km (0.106 R)
• M3: 1,176,288 km (0.059 R)
• M4: 2,779,379 km (0.037 R)
• M5: 3,161,751 km (0.107 R)
• M6: 5,055,510 km (0.117 R)
• M7: 5,861,693 km (0.084 R)
• M8: 6,977,245 km (0.109 R)
• M9: 7,525,072 km (0.12 R)
• M10: 9,528,936 km (0.094 R)
• M11: 13,048,525 km (0.084 R)
• M12: 15,649,134 km (0.073 R)
• M13: 17,921,077 km (0.099 R)
• M14: 26,320,848 km (0.063 R)
• M15: 26,695,142 km (0.11 R)
• M16: 32,531,104 km (0.115 R)
• M17: 39,042,800 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.4

Radius: 4.5

Gravity: 43.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.99 AU - 15.97 AU

Year: 19092 Days

Day: 25 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,113,027 km

• M1: 56,997 km (0.046 R)
• M2: 240,105 km (0.056 R)
• M3: 383,868 km (0.102 R)
• M4: 776,413 km (0.116 R)
• M5: 1,055,712 km (0.026 R)
• M6: 1,247,796 km (0.091 R)
• M7: 2,933,016 km (0.067 R)
• M8: 3,822,375 km (0.092 R)
• M9: 4,841,436 km (0.061 R)
• M10: 5,861,095 km (0.076 R)
• M11: 7,254,300 km (0.029 R)
• M12: 8,420,864 km (0.104 R)
• M13: 12,732,275 km (0.068 R)
• M14: 15,275,588 km (0.103 R)
• M15: 16,001,437 km (0.073 R)
• M16: 22,143,327 km (0.074 R)
• M17: 24,568,010 km (0.081 R)
• M18: 26,469,997 km (0.106 R)
• M19: 28,467,876 km (0.083 R)
• M20: 29,441,908 km (0.096 R)
• M21: 31,973,703 km (0.103 R)
• M22: 33,965,299 km (0.114 R)
• M23: 34,784,497 km (0.081 R)
• M24: 39,079,302 km (0.11 R)
• M25: 44,520,626 km (0.064 R)
• M26: 51,154,543 km (0.116 R)
• M27: 51,870,070 km (0.036 R)
• M28: 55,359,889 km (0.068 R)
• M29: 63,623,077 km (0.087 R)
• M30: 67,402,517 km (0.061 R)
• M31: 72,221,663 km (0.12 R)
• M32: 79,633,639 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit