🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.8

Radius: 14

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.66 AU - 0.72 AU

Year: 382 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 16,326,653 km

• M1: 174,132 km (0.092 R)
• M2: 625,319 km (0.095 R)
• M3: 1,109,119 km (0.107 R)
• M4: 1,761,365 km (0.045 R)
• M5: 2,211,655 km (0.057 R)
• M6: 2,670,322 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 13.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.58 AU - 0.94 AU

Year: 442 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,326,653 km

• M1: 169,195 km (0.057 R)
• M2: 601,683 km (0.063 R)
• M3: 1,184,217 km (0.1 R)
• M4: 1,866,383 km (0.113 R)
• M5: 2,357,513 km (0.105 R)
• M6: 2,782,221 km (0.093 R)
• M7: 3,364,606 km (0.113 R)
• M8: 3,955,368 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.5

Radius: 11.6

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.78 AU - 0.94 AU

Year: 532 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 16,326,653 km

• M1: 144,212 km (0.101 R)
• M2: 624,122 km (0.056 R)
• M3: 999,463 km (0.078 R)
• M4: 1,460,075 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.5

Radius: 9.9

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.98 AU - 1.48 AU

Year: 910 Days

Day: 12.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,326,653 km

• M1: 132,843 km (0.107 R)
• M2: 544,835 km (0.119 R)
• M3: 891,304 km (0.111 R)
• M4: 1,307,785 km (0.105 R)
• M5: 1,698,983 km (0.074 R)
• M6: 2,361,253 km (0.087 R)
• M7: 2,673,464 km (0.116 R)
• M8: 3,013,350 km (0.045 R)
• M9: 3,689,831 km (0.067 R)
• M10: 4,211,330 km (0.112 R)
• M11: 5,038,456 km (0.037 R)
• M12: 5,845,238 km (0.07 R)
• M13: 6,850,386 km (0.111 R)
• M14: 8,017,997 km (0.109 R)
• M15: 9,172,294 km (0.079 R)
• M16: 10,130,618 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 13.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.44 AU - 2.48 AU

Year: 2573 Days

Day: 12.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,326,653 km

• M1: 166,652 km (0.118 R)
• M2: 585,676 km (0.11 R)
• M3: 1,590,674 km (0.063 R)
• M4: 2,260,274 km (0.111 R)
• M5: 2,711,312 km (0.112 R)
• M6: 3,418,461 km (0.095 R)
• M7: 4,055,449 km (0.078 R)
• M8: 4,749,583 km (0.099 R)
• M9: 5,338,101 km (0.049 R)
• M10: 6,098,357 km (0.083 R)
• M11: 6,557,024 km (0.091 R)
• M12: 7,544,221 km (0.098 R)
• M13: 8,164,453 km (0.045 R)
• M14: 9,540,903 km (0.112 R)
• M15: 11,947,335 km (0.096 R)
• M16: 13,291,322 km (0.086 R)
• M17: 14,330,429 km (0.108 R)
• M18: 14,961,133 km (0.075 R)
• M19: 15,989,619 km (0.061 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 15,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit