🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 14.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.58 AU - 0.66 AU

Year: 326 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 27,012,265 km

• M1: 176,525 km (0.066 R)
• M2: 638,633 km (0.104 R)
• M3: 1,114,205 km (0.09 R)
• M4: 1,863,541 km (0.053 R)
• M5: 2,618,262 km (0.112 R)
• M6: 3,235,652 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 9

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.61 AU - 0.75 AU

Year: 374 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,012,265 km

• M1: 111,899 km (0.117 R)
• M2: 493,523 km (0.069 R)
• M3: 947,852 km (0.045 R)
• M4: 1,303,596 km (0.112 R)
• M5: 1,624,633 km (0.082 R)
• M6: 1,950,008 km (0.097 R)
• M7: 2,458,342 km (0.103 R)
• M8: 3,141,854 km (0.098 R)
• M9: 3,999,499 km (0.113 R)
• M10: 4,657,879 km (0.093 R)
• M11: 5,804,248 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.1

Radius: 14.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.59 AU - 0.89 AU

Year: 424 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 27,012,265 km

• M1: 185,651 km (0.1 R)
• M2: 1,077,703 km (0.027 R)
• M3: 1,712,447 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.3

Radius: 8.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.48 AU - 5.28 AU

Year: 7189 Days

Day: 11.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,012,265 km

• M1: 112,498 km (0.115 R)
• M2: 412,441 km (0.115 R)
• M3: 841,937 km (0.109 R)
• M4: 2,884,845 km (0.037 R)
• M5: 4,227,037 km (0.08 R)
• M6: 4,881,229 km (0.097 R)
• M7: 5,742,015 km (0.103 R)
• M8: 10,087,833 km (0.102 R)
• M9: 12,360,674 km (0.106 R)
• M10: 13,489,390 km (0.045 R)
• M11: 15,502,528 km (0.06 R)
• M12: 17,167,702 km (0.112 R)
• M13: 17,526,587 km (0.11 R)
• M14: 23,091,179 km (0.091 R)
• M15: 25,103,271 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.3

Radius: 6.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.57 AU - 9.81 AU

Year: 20115 Days

Day: 15.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,012,265 km

• M1: 84,672 km (0.116 R)
• M2: 452,234 km (0.108 R)
• M3: 721,062 km (0.109 R)
• M4: 1,199,925 km (0.075 R)
• M5: 2,571,288 km (0.084 R)
• M6: 2,862,406 km (0.095 R)
• M7: 3,849,004 km (0.053 R)
• M8: 7,861,368 km (0.044 R)
• M9: 8,439,863 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit