🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 20.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.9

Radius: 10.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.06 AU - 2.32 AU

Year: 2093 Days

Day: 11.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,763,004 km

• M1: 126,859 km (0.066 R)
• M2: 494,571 km (0.092 R)
• M3: 841,937 km (0.092 R)
• M4: 1,250,189 km (0.11 R)
• M5: 1,707,061 km (0.075 R)
• M6: 2,388,180 km (0.083 R)
• M7: 3,114,777 km (0.101 R)
• M8: 4,038,095 km (0.118 R)
• M9: 5,517,618 km (0.102 R)
• M10: 5,895,802 km (0.055 R)
• M11: 7,163,045 km (0.12 R)
• M12: 8,234,166 km (0.081 R)
• M13: 9,442,169 km (0.076 R)
• M14: 9,881,388 km (0.108 R)
• M15: 10,583,601 km (0.083 R)
• M16: 13,601,887 km (0.099 R)
• M17: 14,031,831 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.3

Radius: 12.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.68 AU - 3.74 AU

Year: 3713 Days

Day: 5.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,763,004 km

• M1: 165,754 km (0.118 R)
• M2: 695,331 km (0.116 R)
• M3: 1,298,659 km (0.03 R)
• M4: 2,042,460 km (0.055 R)
• M5: 2,544,361 km (0.119 R)
• M6: 3,036,986 km (0.075 R)
• M7: 4,495,566 km (0.103 R)
• M8: 5,116,546 km (0.073 R)
• M9: 5,765,801 km (0.116 R)
• M10: 6,439,141 km (0.066 R)
• M11: 7,734,659 km (0.07 R)
• M12: 8,815,354 km (0.114 R)
• M13: 9,670,006 km (0.03 R)
• M14: 11,011,002 km (0.1 R)
• M15: 13,249,734 km (0.108 R)
• M16: 19,176,951 km (0.106 R)
• M17: 19,820,072 km (0.067 R)
• M18: 21,905,616 km (0.063 R)
• M19: 22,679,785 km (0.067 R)
• M20: 23,472,056 km (0.092 R)
• M21: 23,985,625 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.9

Radius: 9.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.79 AU - 4.81 AU

Year: 5757 Days

Day: 5.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,763,004 km

• M1: 119,977 km (0.119 R)
• M2: 424,559 km (0.113 R)
• M3: 800,349 km (0.079 R)
• M4: 1,826,440 km (0.048 R)
• M5: 3,007,964 km (0.108 R)
• M6: 4,573,357 km (0.094 R)
• M7: 5,009,434 km (0.057 R)
• M8: 5,473,038 km (0.057 R)
• M9: 5,990,348 km (0.105 R)
• M10: 6,513,042 km (0.099 R)
• M11: 7,471,067 km (0.11 R)
• M12: 8,015,005 km (0.069 R)
• M13: 8,780,946 km (0.036 R)
• M14: 9,455,932 km (0.098 R)
• M15: 11,609,543 km (0.109 R)
• M16: 12,092,744 km (0.079 R)

Asteroid Belt

Center: 6.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.3

Radius: 6

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.01 AU - 10.85 AU

Year: 18697 Days

Day: 21.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,763,004 km

• M1: 78,240 km (0.118 R)
• M2: 404,513 km (0.089 R)
• M3: 2,504,717 km (0.063 R)
• M4: 2,834,580 km (0.07 R)
• M5: 5,228,745 km (0.12 R)
• M6: 5,888,471 km (0.11 R)
• M7: 6,472,202 km (0.103 R)
• M8: 7,419,157 km (0.111 R)
• M9: 8,149,942 km (0.047 R)
• M10: 9,088,819 km (0.098 R)
• M11: 12,336,140 km (0.105 R)
• M12: 23,354,920 km (0.093 R)
• M13: 25,451,086 km (0.118 R)
• M14: 29,296,649 km (0.107 R)
• M15: 30,133,798 km (0.107 R)
• M16: 32,996,802 km (0.083 R)
• M17: 44,205,124 km (0.042 R)
• M18: 46,263,590 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.2

Radius: 4.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.61 AU - 10.59 AU

Year: 20725 Days

Day: 17.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,763,004 km

• M1: 58,493 km (0.076 R)
• M2: 655,987 km (0.102 R)
• M3: 947,254 km (0.113 R)
• M4: 4,266,232 km (0.08 R)
• M5: 6,526,506 km (0.054 R)
• M6: 8,546,227 km (0.066 R)
• M7: 13,456,628 km (0.097 R)
• M8: 16,603,419 km (0.114 R)
• M9: 32,074,382 km (0.069 R)
• M10: 32,622,658 km (0.101 R)
• M11: 36,280,326 km (0.115 R)
• M12: 46,880,382 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.8

Radius: 4.5

Gravity: 46.71 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.19 AU - 12.01 AU

Year: 20725 Days

Day: 22.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,763,004 km

• M1: 56,698 km (0.05 R)
• M2: 260,001 km (0.111 R)
• M3: 929,751 km (0.064 R)
• M4: 1,839,605 km (0.073 R)
• M5: 2,791,945 km (0.078 R)
• M6: 4,135,184 km (0.111 R)
• M7: 4,447,993 km (0.077 R)
• M8: 5,199,274 km (0.071 R)
• M9: 5,688,908 km (0.101 R)
• M10: 6,665,184 km (0.04 R)
• M11: 7,543,173 km (0.032 R)
• M12: 11,355,974 km (0.077 R)
• M13: 14,169,312 km (0.085 R)
• M14: 18,320,354 km (0.071 R)
• M15: 20,521,387 km (0.092 R)
• M16: 21,022,091 km (0.068 R)
• M17: 23,648,731 km (0.058 R)
• M18: 24,533,452 km (0.115 R)
• M19: 30,827,783 km (0.093 R)
• M20: 34,625,026 km (0.117 R)
• M21: 39,026,943 km (0.042 R)
• M22: 46,306,525 km (0.089 R)
• M23: 46,649,553 km (0.109 R)
• M24: 49,098,320 km (0.115 R)
• M25: 52,000,220 km (0.069 R)
• M26: 57,152,819 km (0.096 R)
• M27: 65,395,812 km (0.063 R)
• M28: 72,303,493 km (0.11 R)
• M29: 81,913,960 km (0.088 R)
• M30: 84,698,574 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit