🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 24.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 13.3

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.49 AU - 1.65 AU

Year: 1270 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 21,644,961 km

• M1: 170,990 km (0.044 R)
• M2: 590,313 km (0.091 R)
• M3: 1,205,759 km (0.061 R)
• M4: 1,752,240 km (0.108 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 13.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.79 AU - 2.39 AU

Year: 1951 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,644,961 km

• M1: 170,990 km (0.065 R)
• M2: 774,169 km (0.038 R)
• M3: 1,669,662 km (0.072 R)
• M4: 2,369,780 km (0.117 R)
• M5: 3,212,016 km (0.058 R)
• M6: 4,787,880 km (0.066 R)
• M7: 5,559,655 km (0.037 R)
• M8: 8,017,548 km (0.076 R)
• M9: 9,469,695 km (0.104 R)
• M10: 10,942,935 km (0.032 R)
• M11: 11,580,820 km (0.042 R)
• M12: 12,363,067 km (0.075 R)
• M13: 15,754,601 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.2

Radius: 9.7

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.12 AU - 3.26 AU

Year: 2849 Days

Day: 12.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,644,961 km

• M1: 120,576 km (0.104 R)
• M2: 426,952 km (0.101 R)
• M3: 804,089 km (0.051 R)
• M4: 1,732,792 km (0.098 R)
• M5: 2,163,484 km (0.085 R)
• M6: 2,777,135 km (0.043 R)
• M7: 3,241,935 km (0.098 R)
• M8: 4,004,585 km (0.036 R)
• M9: 6,020,566 km (0.085 R)
• M10: 6,417,599 km (0.101 R)
• M11: 7,076,727 km (0.026 R)
• M12: 7,487,074 km (0.087 R)
• M13: 8,355,490 km (0.086 R)
• M14: 8,850,210 km (0.052 R)
• M15: 9,666,865 km (0.098 R)
• M16: 12,924,059 km (0.114 R)
• M17: 14,122,189 km (0.094 R)
• M18: 15,081,111 km (0.076 R)
• M19: 15,815,038 km (0.103 R)
• M20: 16,904,559 km (0.076 R)
• M21: 19,599,266 km (0.103 R)
• M22: 20,346,806 km (0.097 R)
• M23: 21,307,674 km (0.092 R)
• M24: 22,500,417 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 12.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.43 AU - 3.65 AU

Year: 3422 Days

Day: 5.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,644,961 km

• M1: 162,164 km (0.09 R)
• M2: 956,678 km (0.119 R)
• M3: 1,517,521 km (0.094 R)
• M4: 2,208,065 km (0.062 R)
• M5: 3,190,175 km (0.108 R)
• M6: 4,513,368 km (0.112 R)
• M7: 6,407,726 km (0.053 R)
• M8: 7,598,375 km (0.071 R)
• M9: 8,602,476 km (0.102 R)
• M10: 9,231,086 km (0.059 R)
• M11: 10,456,143 km (0.103 R)
• M12: 12,562,930 km (0.061 R)
• M13: 14,166,470 km (0.08 R)
• M14: 15,685,038 km (0.103 R)
• M15: 19,857,173 km (0.093 R)
• M16: 21,554,211 km (0.113 R)
• M17: 23,558,972 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.8

Radius: 4

Gravity: 49.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.49 AU - 7.53 AU

Year: 13288 Days

Day: 16.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 21,644,961 km

• M1: 49,966 km (0.116 R)
• M2: 195,524 km (0.12 R)
• M3: 595,100 km (0.085 R)
• M4: 1,190,350 km (0.094 R)
• M5: 2,603,601 km (0.095 R)
• M6: 2,900,703 km (0.109 R)
• M7: 3,322,718 km (0.114 R)
• M8: 3,812,951 km (0.066 R)
• M9: 4,412,389 km (0.09 R)
• M10: 4,636,337 km (0.113 R)
• M11: 5,003,600 km (0.05 R)
• M12: 5,353,958 km (0.108 R)
• M13: 7,092,285 km (0.065 R)
• M14: 8,868,910 km (0.087 R)
• M15: 15,861,114 km (0.085 R)
• M16: 18,769,895 km (0.119 R)
• M17: 19,784,618 km (0.076 R)
• M18: 22,386,723 km (0.086 R)
• M19: 22,857,358 km (0.092 R)
• M20: 23,818,225 km (0.077 R)
• M21: 24,705,789 km (0.112 R)
• M22: 28,257,841 km (0.111 R)
• M23: 28,586,657 km (0.054 R)
• M24: 29,701,161 km (0.091 R)
• M25: 35,583,798 km (0.117 R)
• M26: 37,925,903 km (0.114 R)
• M27: 40,092,379 km (0.102 R)
• M28: 41,205,836 km (0.087 R)
• M29: 42,054,355 km (0.083 R)
• M30: 42,196,922 km (0.097 R)
• M31: 47,700,777 km (0.075 R)
• M32: 54,845,571 km (0.095 R)
• M33: 57,962,742 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.4

Radius: 6.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.92 AU - 9.44 AU

Year: 13742 Days

Day: 16.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,644,961 km

• M1: 75,846 km (0.078 R)
• M2: 580,440 km (0.104 R)
• M3: 809,474 km (0.109 R)
• M4: 1,446,013 km (0.104 R)
• M5: 1,875,808 km (0.064 R)
• M6: 2,506,213 km (0.069 R)
• M7: 2,707,871 km (0.046 R)
• M8: 3,305,215 km (0.078 R)
• M9: 4,133,688 km (0.12 R)
• M10: 4,711,585 km (0.108 R)
• M11: 5,469,149 km (0.095 R)
• M12: 7,959,953 km (0.089 R)
• M13: 9,581,594 km (0.11 R)
• M14: 10,311,482 km (0.051 R)
• M15: 10,913,464 km (0.071 R)
• M16: 14,279,117 km (0.043 R)
• M17: 14,575,021 km (0.066 R)
• M18: 15,281,422 km (0.113 R)
• M19: 16,816,745 km (0.082 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: 445 - 19,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit