🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.79 AU

Year: 193 Days

Day: 15.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,248,833 km

• M1: 34,258 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.72 AU - 0.74 AU

Year: 235 Days

Day: 31 Hours

Environment

Temp: 109 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.27 AU - 1.83 AU

Year: 727 Days

Day: 18 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.1

Radius: 11.4

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.15 AU - 6.55 AU

Year: 4662 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,248,833 km

• M1: 141,819 km (0.118 R)
• M2: 671,994 km (0.104 R)
• M3: 1,129,015 km (0.048 R)
• M4: 1,858,155 km (0.068 R)
• M5: 2,703,832 km (0.063 R)
• M6: 3,899,418 km (0.085 R)
• M7: 5,530,633 km (0.092 R)
• M8: 6,867,290 km (0.109 R)
• M9: 7,681,701 km (0.086 R)
• M10: 10,041,607 km (0.102 R)
• M11: 12,749,329 km (0.112 R)
• M12: 14,031,383 km (0.073 R)
• M13: 16,317,238 km (0.058 R)
• M14: 22,257,919 km (0.084 R)
• M15: 22,693,997 km (0.068 R)
• M16: 26,471,194 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.8

Radius: 4.3

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.58 AU - 14.8 AU

Year: 17030 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,248,833 km

• M1: 57,146 km (0.068 R)
• M2: 577,448 km (0.062 R)
• M3: 1,346,979 km (0.052 R)
• M4: 3,413,225 km (0.094 R)
• M5: 7,427,235 km (0.111 R)
• M6: 7,977,007 km (0.112 R)
• M7: 10,692,508 km (0.092 R)
• M8: 11,495,100 km (0.108 R)
• M9: 14,500,222 km (0.111 R)
• M10: 16,573,200 km (0.118 R)
• M11: 17,577,451 km (0.098 R)
• M12: 20,756,555 km (0.064 R)
• M13: 23,626,590 km (0.049 R)
• M14: 32,446,881 km (0.09 R)
• M15: 37,185,543 km (0.12 R)
• M16: 37,865,465 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.2

Radius: 4.9

Gravity: 32.04 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 14.03 AU - 14.29 AU

Year: 20073 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 40,248,833 km

• M1: 62,382 km (0.114 R)
• M2: 639,381 km (0.066 R)
• M3: 848,220 km (0.067 R)
• M4: 1,240,316 km (0.103 R)
• M5: 1,933,702 km (0.118 R)
• M6: 2,805,558 km (0.083 R)
• M7: 3,399,612 km (0.029 R)
• M8: 3,913,181 km (0.097 R)
• M9: 7,425,141 km (0.03 R)
• M10: 9,495,575 km (0.061 R)
• M11: 10,385,084 km (0.103 R)
• M12: 12,884,865 km (0.08 R)
• M13: 14,654,607 km (0.106 R)
• M14: 16,832,304 km (0.119 R)
• M15: 17,953,839 km (0.093 R)
• M16: 19,032,589 km (0.076 R)
• M17: 21,121,125 km (0.056 R)
• M18: 21,516,662 km (0.09 R)
• M19: 23,674,312 km (0.104 R)
• M20: 25,301,039 km (0.094 R)
• M21: 27,349,632 km (0.082 R)
• M22: 28,896,175 km (0.072 R)
• M23: 31,516,083 km (0.104 R)
• M24: 35,111,518 km (0.095 R)
• M25: 36,509,660 km (0.105 R)
• M26: 40,015,785 km (0.082 R)
• M27: 42,630,756 km (0.118 R)
• M28: 45,850,401 km (0.037 R)
• M29: 48,711,311 km (0.099 R)
• M30: 49,574,939 km (0.08 R)
• M31: 49,748,921 km (0.038 R)
• M32: 52,949,867 km (0.094 R)
• M33: 53,131,479 km (0.12 R)
• M34: 54,415,477 km (0.043 R)
• M35: 60,946,771 km (0.113 R)
• M36: 63,166,654 km (0.103 R)
• M37: 63,576,103 km (0.096 R)
• M38: 65,022,714 km (0.109 R)
• M39: 66,914,679 km (0.1 R)
• M40: 67,127,108 km (0.038 R)
• M41: 68,411,256 km (0.075 R)
• M42: 76,927,115 km (0.051 R)
• M43: 78,097,718 km (0.106 R)

Asteroid Belt

Center: 15.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.5

Radius: 4.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.06 AU - 19.62 AU

Year: 24883 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,248,833 km

• M1: 82,279 km (0.088 R)
• M2: 473,178 km (0.12 R)
• M3: 3,071,843 km (0.117 R)
• M4: 3,617,277 km (0.075 R)
• M5: 4,496,613 km (0.111 R)
• M6: 7,653,128 km (0.057 R)
• M7: 8,348,758 km (0.107 R)
• M8: 8,820,889 km (0.107 R)
• M9: 12,858,535 km (0.08 R)
• M10: 13,603,832 km (0.093 R)
• M11: 16,012,208 km (0.114 R)
• M12: 20,401,559 km (0.119 R)
• M13: 21,255,913 km (0.118 R)
• M14: 22,787,196 km (0.083 R)
• M15: 22,952,652 km (0.112 R)
• M16: 28,484,781 km (0.096 R)
• M17: 33,866,714 km (0.119 R)
• M18: 36,061,913 km (0.043 R)
• M19: 37,079,927 km (0.105 R)
• M20: 38,466,998 km (0.091 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: 243 - 19,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit