🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.5

Radius: 11.6

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.5 AU - 0.58 AU

Year: 274 Days

Day: 8.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,749,733 km

• M1: 144,212 km (0.114 R)
• M2: 542,891 km (0.119 R)
• M3: 904,618 km (0.119 R)
• M4: 1,815,370 km (0.112 R)
• M5: 2,189,514 km (0.115 R)
• M6: 3,260,486 km (0.093 R)
• M7: 4,105,265 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.7

Radius: 11.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.86 AU - 0.98 AU

Year: 609 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,749,733 km

• M1: 145,559 km (0.088 R)
• M2: 553,512 km (0.098 R)
• M3: 949,498 km (0.105 R)
• M4: 1,606,232 km (0.077 R)
• M5: 2,271,943 km (0.095 R)
• M6: 2,816,030 km (0.119 R)
• M7: 3,288,909 km (0.102 R)
• M8: 3,671,730 km (0.117 R)
• M9: 4,987,743 km (0.088 R)
• M10: 5,378,043 km (0.111 R)
• M11: 6,368,830 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 11.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2 AU - 2 AU

Year: 1952 Days

Day: 14.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,749,733 km

• M1: 138,079 km (0.069 R)
• M2: 490,382 km (0.058 R)
• M3: 850,613 km (0.102 R)
• M4: 1,282,054 km (0.106 R)
• M5: 1,939,387 km (0.101 R)
• M6: 2,889,632 km (0.098 R)
• M7: 3,239,093 km (0.073 R)
• M8: 3,664,101 km (0.101 R)
• M9: 4,160,915 km (0.101 R)
• M10: 4,892,898 km (0.055 R)
• M11: 5,517,618 km (0.087 R)
• M12: 6,014,882 km (0.094 R)
• M13: 6,684,332 km (0.089 R)
• M14: 7,531,804 km (0.104 R)
• M15: 8,704,352 km (0.083 R)
• M16: 9,349,568 km (0.083 R)
• M17: 10,801,565 km (0.085 R)
• M18: 11,340,117 km (0.119 R)
• M19: 11,720,844 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 13.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.74 AU - 5.96 AU

Year: 7373 Days

Day: 5.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,749,733 km

• M1: 164,109 km (0.099 R)
• M2: 591,211 km (0.059 R)
• M3: 1,975,589 km (0.113 R)
• M4: 2,868,090 km (0.078 R)
• M5: 3,793,054 km (0.079 R)
• M6: 4,262,043 km (0.087 R)
• M7: 7,090,341 km (0.098 R)
• M8: 8,167,894 km (0.071 R)
• M9: 11,023,568 km (0.084 R)
• M10: 11,730,717 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.8

Radius: 6.7

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.9 AU - 6.2 AU

Year: 9025 Days

Day: 23.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 37,749,733 km

• M1: 83,476 km (0.105 R)
• M2: 325,675 km (0.056 R)
• M3: 650,900 km (0.118 R)
• M4: 964,457 km (0.106 R)
• M5: 1,238,371 km (0.069 R)
• M6: 1,768,546 km (0.106 R)
• M7: 1,991,297 km (0.112 R)
• M8: 2,585,500 km (0.072 R)
• M9: 3,078,126 km (0.074 R)
• M10: 3,993,964 km (0.036 R)
• M11: 5,410,207 km (0.119 R)
• M12: 6,522,467 km (0.116 R)
• M13: 6,769,304 km (0.071 R)
• M14: 7,858,675 km (0.102 R)
• M15: 11,110,335 km (0.025 R)
• M16: 11,667,437 km (0.068 R)
• M17: 12,511,020 km (0.045 R)
• M18: 13,058,398 km (0.063 R)
• M19: 14,025,399 km (0.104 R)
• M20: 15,161,744 km (0.102 R)
• M21: 15,595,578 km (0.043 R)
• M22: 17,752,480 km (0.101 R)
• M23: 19,586,251 km (0.111 R)
• M24: 19,879,163 km (0.119 R)
• M25: 20,624,310 km (0.043 R)
• M26: 21,387,858 km (0.117 R)
• M27: 24,630,990 km (0.036 R)
• M28: 25,230,429 km (0.11 R)
• M29: 26,458,328 km (0.06 R)
• M30: 34,036,956 km (0.093 R)
• M31: 34,780,458 km (0.103 R)
• M32: 35,643,338 km (0.112 R)
• M33: 36,299,774 km (0.091 R)
• M34: 37,299,536 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit