🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 15

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.06 AU - 1.1 AU

Year: 775 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 59,493,728 km

• M1: 186,698 km (0.072 R)
• M2: 661,522 km (0.107 R)
• M3: 1,278,613 km (0.068 R)
• M4: 2,233,646 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.2

Radius: 12.3

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.55 AU - 1.85 AU

Year: 1530 Days

Day: 15 Hours

Environment

Temp: -205 °C

Axial Tilt: 166 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,493,728 km

• M1: 169,494 km (0.065 R)
• M2: 568,023 km (0.08 R)
• M3: 1,027,438 km (0.096 R)
• M4: 1,681,480 km (0.095 R)
• M5: 2,482,128 km (0.096 R)
• M6: 3,457,057 km (0.067 R)
• M7: 4,592,206 km (0.104 R)
• M8: 4,979,515 km (0.109 R)
• M9: 5,410,955 km (0.104 R)
• M10: 5,937,839 km (0.047 R)
• M11: 7,041,721 km (0.039 R)
• M12: 8,072,152 km (0.106 R)
• M13: 8,608,460 km (0.07 R)
• M14: 9,425,264 km (0.107 R)
• M15: 9,953,046 km (0.107 R)
• M16: 10,500,574 km (0.071 R)
• M17: 10,960,138 km (0.068 R)
• M18: 11,618,519 km (0.109 R)
• M19: 12,072,099 km (0.118 R)
• M20: 14,694,101 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347

Radius: 13

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.92 AU - 2.24 AU

Year: 2071 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,493,728 km

• M1: 162,613 km (0.094 R)
• M2: 570,716 km (0.049 R)
• M3: 1,533,378 km (0.066 R)
• M4: 1,966,314 km (0.092 R)
• M5: 2,494,395 km (0.12 R)
• M6: 3,325,710 km (0.11 R)
• M7: 3,874,435 km (0.03 R)
• M8: 4,483,149 km (0.11 R)
• M9: 5,301,300 km (0.113 R)
• M10: 6,030,440 km (0.097 R)
• M11: 6,626,288 km (0.116 R)
• M12: 9,857,602 km (0.09 R)
• M13: 11,417,908 km (0.102 R)
• M14: 12,826,521 km (0.05 R)
• M15: 13,255,119 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 14.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.87 AU - 2.83 AU

Year: 2487 Days

Day: 10.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,493,728 km

• M1: 202,406 km (0.111 R)
• M2: 915,090 km (0.119 R)
• M3: 1,366,577 km (0.107 R)
• M4: 2,125,935 km (0.091 R)
• M5: 3,008,264 km (0.095 R)
• M6: 4,867,466 km (0.057 R)
• M7: 5,676,790 km (0.079 R)
• M8: 6,281,016 km (0.03 R)
• M9: 7,215,105 km (0.083 R)
• M10: 8,385,559 km (0.112 R)
• M11: 11,101,957 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 13.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.32 AU - 3.84 AU

Year: 4676 Days

Day: 6 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,493,728 km

• M1: 172,038 km (0.031 R)
• M2: 715,975 km (0.087 R)
• M3: 1,499,868 km (0.117 R)
• M4: 2,030,193 km (0.091 R)
• M5: 3,333,639 km (0.047 R)
• M6: 4,577,096 km (0.106 R)
• M7: 5,477,526 km (0.081 R)
• M8: 6,141,292 km (0.091 R)
• M9: 8,075,443 km (0.109 R)
• M10: 8,775,860 km (0.09 R)
• M11: 9,686,761 km (0.082 R)
• M12: 11,599,819 km (0.108 R)
• M13: 13,537,560 km (0.118 R)
• M14: 14,247,552 km (0.111 R)
• M15: 15,329,892 km (0.076 R)
• M16: 16,589,057 km (0.098 R)
• M17: 19,655,963 km (0.081 R)
• M18: 22,624,733 km (0.042 R)
• M19: 23,159,845 km (0.048 R)
• M20: 23,625,244 km (0.085 R)
• M21: 24,335,235 km (0.096 R)
• M22: 25,880,581 km (0.04 R)
• M23: 26,550,480 km (0.084 R)
• M24: 29,527,478 km (0.114 R)
• M25: 32,045,061 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.8

Radius: 3.5

Gravity: 79.49 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.44 AU - 6.68 AU

Year: 11598 Days

Day: 23.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,493,728 km

• M1: 43,533 km (0.073 R)
• M2: 206,595 km (0.033 R)
• M3: 594,053 km (0.053 R)
• M4: 1,523,654 km (0.098 R)
• M5: 1,632,711 km (0.039 R)
• M6: 1,901,688 km (0.107 R)
• M7: 2,103,196 km (0.052 R)
• M8: 2,339,112 km (0.097 R)
• M9: 2,506,064 km (0.09 R)
• M10: 2,910,726 km (0.119 R)
• M11: 3,054,789 km (0.097 R)
• M12: 3,305,664 km (0.045 R)
• M13: 3,652,133 km (0.086 R)
• M14: 3,819,832 km (0.073 R)
• M15: 8,548,172 km (0.078 R)
• M16: 9,249,636 km (0.089 R)
• M17: 9,509,189 km (0.088 R)
• M18: 9,827,084 km (0.072 R)
• M19: 11,286,711 km (0.086 R)
• M20: 12,068,060 km (0.109 R)
• M21: 22,233,236 km (0.104 R)
• M22: 23,265,910 km (0.119 R)
• M23: 24,428,285 km (0.108 R)
• M24: 28,582,468 km (0.088 R)
• M25: 29,022,137 km (0.086 R)
• M26: 34,406,313 km (0.078 R)
• M27: 35,405,926 km (0.068 R)
• M28: 37,201,400 km (0.101 R)
• M29: 38,922,224 km (0.067 R)
• M30: 44,843,458 km (0.104 R)
• M31: 52,641,247 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit