🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.94 AU - 1.36 AU

Year: 442 Days

Day: 25.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,965,790 km

• M1: 477,965 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.71 AU - 4.71 AU

Year: 3661 Days

Day: 30.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.4

Radius: 12.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.32 AU - 6.74 AU

Year: 4658 Days

Day: 10.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,965,790 km

• M1: 179,069 km (0.058 R)
• M2: 576,700 km (0.104 R)
• M3: 996,771 km (0.047 R)
• M4: 1,536,819 km (0.111 R)
• M5: 2,441,437 km (0.093 R)
• M6: 2,976,250 km (0.103 R)
• M7: 3,526,022 km (0.102 R)
• M8: 5,451,197 km (0.105 R)
• M9: 6,657,554 km (0.108 R)
• M10: 7,153,172 km (0.095 R)
• M11: 8,219,057 km (0.054 R)
• M12: 10,978,389 km (0.054 R)
• M13: 12,005,528 km (0.083 R)
• M14: 12,394,483 km (0.065 R)
• M15: 13,249,285 km (0.094 R)
• M16: 13,822,993 km (0.119 R)
• M17: 14,304,698 km (0.037 R)
• M18: 14,797,623 km (0.084 R)
• M19: 15,529,605 km (0.102 R)
• M20: 17,249,532 km (0.111 R)
• M21: 18,571,977 km (0.053 R)
• M22: 19,893,226 km (0.066 R)
• M23: 22,063,741 km (0.071 R)
• M24: 26,459,076 km (0.102 R)
• M25: 29,517,455 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 10.2

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.05 AU - 11.75 AU

Year: 11156 Days

Day: 5.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,965,790 km

• M1: 127,009 km (0.088 R)
• M2: 697,724 km (0.106 R)
• M3: 1,113,307 km (0.063 R)
• M4: 1,466,658 km (0.116 R)
• M5: 2,239,181 km (0.052 R)
• M6: 2,833,832 km (0.065 R)
• M7: 4,001,593 km (0.094 R)
• M8: 4,694,082 km (0.112 R)
• M9: 7,174,265 km (0.075 R)
• M10: 8,511,221 km (0.09 R)
• M11: 9,805,243 km (0.12 R)
• M12: 10,161,136 km (0.059 R)
• M13: 14,405,826 km (0.115 R)
• M14: 17,914,495 km (0.08 R)
• M15: 19,147,929 km (0.117 R)
• M16: 24,932,430 km (0.073 R)
• M17: 29,097,235 km (0.048 R)
• M18: 30,046,433 km (0.094 R)
• M19: 31,125,183 km (0.056 R)
• M20: 33,359,876 km (0.046 R)
• M21: 35,939,093 km (0.097 R)
• M22: 36,421,995 km (0.052 R)
• M23: 40,572,139 km (0.113 R)
• M24: 43,371,265 km (0.057 R)

Asteroid Belt

Center: 12.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.8

Radius: 4.4

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.18 AU - 17.04 AU

Year: 20001 Days

Day: 16.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,965,790 km

• M1: 70,012 km (0.061 R)
• M2: 250,726 km (0.067 R)
• M3: 586,872 km (0.096 R)
• M4: 1,408,913 km (0.051 R)
• M5: 1,793,678 km (0.051 R)
• M6: 1,976,337 km (0.083 R)
• M7: 2,302,012 km (0.054 R)
• M8: 3,082,913 km (0.097 R)
• M9: 3,728,129 km (0.106 R)
• M10: 4,609,709 km (0.095 R)
• M11: 4,889,756 km (0.099 R)
• M12: 6,236,286 km (0.106 R)
• M13: 8,951,189 km (0.089 R)
• M14: 9,240,212 km (0.091 R)
• M15: 9,635,300 km (0.047 R)
• M16: 10,353,519 km (0.081 R)
• M17: 10,942,486 km (0.053 R)
• M18: 13,711,692 km (0.098 R)
• M19: 14,225,411 km (0.083 R)
• M20: 15,773,599 km (0.064 R)
• M21: 17,430,695 km (0.063 R)
• M22: 17,580,143 km (0.074 R)
• M23: 18,262,908 km (0.057 R)
• M24: 19,924,342 km (0.036 R)
• M25: 20,666,347 km (0.061 R)
• M26: 29,866,467 km (0.086 R)
• M27: 33,875,989 km (0.108 R)
• M28: 34,695,187 km (0.114 R)
• M29: 40,934,166 km (0.077 R)
• M30: 41,997,059 km (0.084 R)
• M31: 45,155,220 km (0.117 R)
• M32: 46,004,337 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.2

Radius: 3.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.24 AU - 18.94 AU

Year: 23116 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,965,790 km

• M1: 43,683 km (0.104 R)
• M2: 152,291 km (0.074 R)
• M3: 457,021 km (0.084 R)
• M4: 1,141,282 km (0.114 R)
• M5: 1,588,879 km (0.117 R)
• M6: 3,414,422 km (0.076 R)
• M7: 3,622,662 km (0.094 R)
• M8: 6,754,344 km (0.108 R)
• M9: 12,860,779 km (0.113 R)
• M10: 13,027,282 km (0.111 R)
• M11: 14,292,431 km (0.118 R)
• M12: 14,651,167 km (0.095 R)
• M13: 18,015,772 km (0.111 R)
• M14: 21,391,748 km (0.088 R)
• M15: 23,392,170 km (0.073 R)
• M16: 25,426,552 km (0.107 R)
• M17: 26,307,982 km (0.086 R)
• M18: 33,576,793 km (0.082 R)
• M19: 34,423,068 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.4

Radius: 6.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.58 AU - 17.32 AU

Year: 23896 Days

Day: 21.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,965,790 km

• M1: 805,136 km (0.064 R)
• M2: 1,049,130 km (0.08 R)
• M3: 1,417,589 km (0.055 R)
• M4: 2,162,587 km (0.12 R)
• M5: 2,640,851 km (0.107 R)
• M6: 4,063,976 km (0.096 R)
• M7: 10,801,265 km (0.094 R)
• M8: 13,802,049 km (0.085 R)
• M9: 14,044,248 km (0.047 R)
• M10: 14,474,940 km (0.091 R)
• M11: 17,037,253 km (0.073 R)
• M12: 22,701,477 km (0.102 R)
• M13: 24,247,421 km (0.118 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 14,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit