🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.43 AU - 0.67 AU

Year: 151 Days

Day: 33.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.13 AU - 3.15 AU

Year: 1591 Days

Day: 40.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,533,847 km

• M1: 1,156,840 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.43 AU - 4.05 AU

Year: 2682 Days

Day: 47.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,533,847 km

• M1: 36,352 km (0.051 R)
• M2: 3,142,453 km (0.049 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 11.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.24 AU - 5.9 AU

Year: 4875 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,533,847 km

• M1: 145,559 km (0.119 R)
• M2: 996,023 km (0.057 R)
• M3: 3,139,162 km (0.082 R)
• M4: 3,519,589 km (0.105 R)
• M5: 4,722,655 km (0.066 R)
• M6: 6,336,966 km (0.084 R)
• M7: 8,217,561 km (0.097 R)
• M8: 9,065,182 km (0.109 R)
• M9: 10,444,923 km (0.064 R)
• M10: 12,745,140 km (0.077 R)
• M11: 13,827,481 km (0.091 R)
• M12: 16,057,237 km (0.074 R)
• M13: 17,380,879 km (0.117 R)
• M14: 19,836,528 km (0.109 R)
• M15: 21,573,060 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 10.2

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.23 AU - 7.53 AU

Year: 5976 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,533,847 km

• M1: 126,859 km (0.099 R)
• M2: 538,552 km (0.079 R)
• M3: 952,938 km (0.07 R)
• M4: 1,358,349 km (0.091 R)
• M5: 1,724,564 km (0.075 R)
• M6: 2,230,953 km (0.109 R)
• M7: 2,678,101 km (0.114 R)
• M8: 3,033,546 km (0.109 R)
• M9: 3,754,009 km (0.071 R)
• M10: 5,123,129 km (0.108 R)
• M11: 6,357,461 km (0.117 R)
• M12: 6,831,686 km (0.1 R)
• M13: 10,232,345 km (0.081 R)
• M14: 12,176,070 km (0.094 R)
• M15: 12,809,168 km (0.074 R)
• M16: 13,159,227 km (0.044 R)
• M17: 13,515,569 km (0.032 R)
• M18: 13,930,703 km (0.101 R)
• M19: 14,407,771 km (0.036 R)
• M20: 16,426,445 km (0.037 R)
• M21: 17,687,405 km (0.12 R)
• M22: 19,797,633 km (0.056 R)
• M23: 21,364,222 km (0.093 R)
• M24: 23,529,800 km (0.092 R)
• M25: 25,758,360 km (0.092 R)
• M26: 26,883,186 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.5

Radius: 8.9

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.68 AU - 7.7 AU

Year: 7908 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,533,847 km

• M1: 110,702 km (0.094 R)
• M2: 393,592 km (0.094 R)
• M3: 832,063 km (0.101 R)
• M4: 1,236,576 km (0.058 R)
• M5: 1,637,648 km (0.079 R)
• M6: 2,955,755 km (0.107 R)
• M7: 4,516,809 km (0.046 R)
• M8: 4,995,970 km (0.097 R)
• M9: 5,542,003 km (0.054 R)
• M10: 6,020,866 km (0.114 R)
• M11: 6,416,402 km (0.091 R)
• M12: 9,117,990 km (0.062 R)
• M13: 10,082,298 km (0.092 R)
• M14: 10,692,657 km (0.098 R)
• M15: 11,327,401 km (0.079 R)
• M16: 11,875,378 km (0.111 R)
• M17: 12,440,858 km (0.11 R)
• M18: 17,557,853 km (0.113 R)
• M19: 18,441,079 km (0.068 R)
• M20: 21,268,628 km (0.052 R)
• M21: 22,187,309 km (0.117 R)
• M22: 23,835,878 km (0.119 R)
• M23: 25,193,777 km (0.07 R)
• M24: 25,564,481 km (0.079 R)
• M25: 27,083,797 km (0.109 R)
• M26: 30,405,618 km (0.11 R)
• M27: 31,570,686 km (0.051 R)
• M28: 32,327,501 km (0.079 R)
• M29: 33,541,039 km (0.068 R)
• M30: 37,845,868 km (0.055 R)
• M31: 45,861,322 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.4

Radius: 3.4

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.54 AU - 15.1 AU

Year: 17023 Days

Day: 25 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,533,847 km

• M1: 404,513 km (0.105 R)
• M2: 2,104,094 km (0.111 R)
• M3: 2,249,802 km (0.117 R)
• M4: 3,399,612 km (0.117 R)
• M5: 3,600,522 km (0.087 R)
• M6: 4,175,127 km (0.102 R)
• M7: 4,892,000 km (0.065 R)
• M8: 11,872,835 km (0.106 R)
• M9: 13,295,361 km (0.04 R)
• M10: 14,019,116 km (0.116 R)
• M11: 16,035,545 km (0.11 R)
• M12: 22,057,458 km (0.087 R)
• M13: 23,307,797 km (0.077 R)
• M14: 24,852,844 km (0.084 R)
• M15: 31,327,440 km (0.028 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 11,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit