🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.5

Radius: 11.6

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.49 AU - 0.55 AU

Year: 259 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,528,207 km

• M1: 144,212 km (0.056 R)
• M2: 532,120 km (0.115 R)
• M3: 1,232,387 km (0.045 R)
• M4: 2,459,389 km (0.09 R)
• M5: 2,935,110 km (0.112 R)
• M6: 3,764,331 km (0.034 R)
• M7: 4,221,951 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 11.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.5 AU - 0.62 AU

Year: 289 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 159.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,528,207 km

• M1: 146,756 km (0.091 R)
• M2: 530,773 km (0.089 R)
• M3: 904,618 km (0.09 R)
• M4: 1,287,589 km (0.088 R)
• M5: 1,794,726 km (0.08 R)
• M6: 2,167,224 km (0.104 R)
• M7: 2,678,251 km (0.111 R)
• M8: 3,248,967 km (0.093 R)
• M9: 3,710,027 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 13.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.99 AU - 1.29 AU

Year: 840 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,528,207 km

• M1: 164,707 km (0.111 R)
• M2: 681,867 km (0.069 R)
• M3: 1,491,640 km (0.092 R)
• M4: 1,986,510 km (0.066 R)
• M5: 2,536,432 km (0.106 R)
• M6: 2,950,369 km (0.048 R)
• M7: 3,504,629 km (0.068 R)
• M8: 4,082,077 km (0.058 R)
• M9: 5,925,572 km (0.087 R)
• M10: 6,770,201 km (0.059 R)
• M11: 7,693,519 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.1

Radius: 13.7

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.43 AU - 2.19 AU

Year: 1681 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,528,207 km

• M1: 170,542 km (0.078 R)
• M2: 695,780 km (0.118 R)
• M3: 1,249,441 km (0.083 R)
• M4: 1,689,708 km (0.091 R)
• M5: 2,189,215 km (0.114 R)
• M6: 2,705,328 km (0.065 R)
• M7: 3,134,225 km (0.04 R)
• M8: 3,760,442 km (0.057 R)
• M9: 4,186,646 km (0.061 R)
• M10: 5,755,778 km (0.103 R)
• M11: 6,931,617 km (0.064 R)
• M12: 7,660,309 km (0.096 R)
• M13: 8,291,312 km (0.074 R)
• M14: 8,956,724 km (0.055 R)
• M15: 13,725,305 km (0.096 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: 310 - 18,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit