🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

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: 733.9

Radius: 15

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.66 AU - 0.72 AU

Year: 370 Days

Day: 5.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 30,528,144 km

• M1: 186,848 km (0.096 R)
• M2: 659,577 km (0.093 R)
• M3: 1,317,060 km (0.113 R)
• M4: 1,833,322 km (0.069 R)
• M5: 2,326,845 km (0.105 R)
• M6: 3,044,616 km (0.117 R)
• M7: 3,771,213 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.8

Radius: 14.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.17 AU - 1.91 AU

Year: 1234 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,528,144 km

• M1: 185,352 km (0.065 R)
• M2: 658,979 km (0.11 R)
• M3: 1,138,589 km (0.108 R)
• M4: 1,712,746 km (0.075 R)
• M5: 2,451,460 km (0.098 R)
• M6: 2,978,942 km (0.068 R)
• M7: 5,348,722 km (0.101 R)
• M8: 6,605,943 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.7

Radius: 9.1

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.31 AU - 3.81 AU

Year: 4337 Days

Day: 9.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,528,144 km

• M1: 113,096 km (0.049 R)
• M2: 480,359 km (0.072 R)
• M3: 826,678 km (0.117 R)
• M4: 1,363,435 km (0.118 R)
• M5: 1,743,414 km (0.088 R)
• M6: 2,208,813 km (0.074 R)
• M7: 2,755,144 km (0.108 R)
• M8: 3,451,372 km (0.06 R)
• M9: 3,954,620 km (0.099 R)
• M10: 4,284,333 km (0.107 R)
• M11: 4,581,584 km (0.12 R)
• M12: 5,301,300 km (0.115 R)
• M13: 6,503,468 km (0.115 R)
• M14: 6,797,428 km (0.027 R)
• M15: 7,411,976 km (0.12 R)
• M16: 10,734,994 km (0.098 R)
• M17: 13,311,368 km (0.092 R)
• M18: 13,679,828 km (0.098 R)
• M19: 14,882,595 km (0.105 R)
• M20: 16,393,383 km (0.106 R)
• M21: 17,749,339 km (0.088 R)
• M22: 19,178,746 km (0.077 R)
• M23: 20,753,413 km (0.067 R)
• M24: 21,753,176 km (0.083 R)
• M25: 23,236,439 km (0.119 R)
• M26: 27,238,182 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 9.6

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.65 AU - 4.69 AU

Year: 5498 Days

Day: 10.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,528,144 km

• M1: 119,529 km (0.055 R)
• M2: 484,548 km (0.091 R)
• M3: 892,202 km (0.103 R)
• M4: 1,262,606 km (0.102 R)
• M5: 2,745,271 km (0.076 R)
• M6: 3,196,607 km (0.088 R)
• M7: 3,697,012 km (0.117 R)
• M8: 4,200,708 km (0.105 R)
• M9: 4,775,912 km (0.101 R)
• M10: 5,233,981 km (0.086 R)
• M11: 5,870,220 km (0.071 R)
• M12: 6,886,738 km (0.112 R)
• M13: 7,543,473 km (0.076 R)
• M14: 11,328,149 km (0.061 R)
• M15: 17,008,829 km (0.102 R)
• M16: 17,506,691 km (0.087 R)
• M17: 17,822,791 km (0.109 R)
• M18: 18,207,258 km (0.036 R)
• M19: 18,926,225 km (0.12 R)
• M20: 22,139,886 km (0.051 R)
• M21: 23,110,178 km (0.063 R)
• M22: 24,421,404 km (0.05 R)
• M23: 24,816,342 km (0.1 R)
• M24: 25,863,078 km (0.113 R)
• M25: 29,180,112 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 11,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit