🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.9

Radius: 8.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.69 AU - 0.75 AU

Year: 422 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 61,584,564 km

• M1: 111,301 km (0.06 R)
• M2: 390,750 km (0.113 R)
• M3: 1,371,214 km (0.076 R)
• M4: 2,267,156 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.5

Radius: 9.7

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.7 AU - 1.06 AU

Year: 570 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,584,564 km

• M1: 120,725 km (0.036 R)
• M2: 688,599 km (0.044 R)
• M3: 1,210,995 km (0.089 R)
• M4: 2,092,874 km (0.082 R)
• M5: 3,485,930 km (0.054 R)
• M6: 4,119,776 km (0.097 R)
• M7: 4,713,231 km (0.115 R)
• M8: 5,309,378 km (0.12 R)
• M9: 5,727,953 km (0.117 R)
• M10: 6,735,046 km (0.074 R)
• M11: 7,095,726 km (0.062 R)
• M12: 7,559,180 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.4

Radius: 9.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.54 AU - 2.88 AU

Year: 3079 Days

Day: 7.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,584,564 km

• M1: 113,246 km (0.119 R)
• M2: 466,596 km (0.091 R)
• M3: 790,774 km (0.09 R)
• M4: 1,154,148 km (0.1 R)
• M5: 2,228,859 km (0.116 R)
• M6: 3,178,656 km (0.092 R)
• M7: 3,494,457 km (0.044 R)
• M8: 4,396,233 km (0.103 R)
• M9: 5,401,530 km (0.079 R)
• M10: 6,041,061 km (0.08 R)
• M11: 7,226,774 km (0.092 R)
• M12: 7,888,894 km (0.109 R)
• M13: 10,018,719 km (0.038 R)
• M14: 11,635,423 km (0.064 R)
• M15: 12,467,187 km (0.11 R)
• M16: 12,977,017 km (0.032 R)
• M17: 13,705,708 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 15

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.11 AU - 5.17 AU

Year: 8044 Days

Day: 10.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,584,564 km

• M1: 186,549 km (0.116 R)
• M2: 715,527 km (0.092 R)
• M3: 1,320,800 km (0.099 R)
• M4: 2,753,498 km (0.077 R)
• M5: 6,283,111 km (0.049 R)
• M6: 6,831,536 km (0.103 R)
• M7: 8,716,320 km (0.094 R)
• M8: 9,683,620 km (0.053 R)
• M9: 10,670,517 km (0.093 R)
• M10: 11,777,840 km (0.089 R)
• M11: 14,345,239 km (0.059 R)
• M12: 15,300,122 km (0.047 R)
• M13: 16,297,042 km (0.111 R)
• M14: 17,195,677 km (0.1 R)
• M15: 20,484,287 km (0.109 R)
• M16: 22,783,157 km (0.079 R)
• M17: 27,791,544 km (0.109 R)
• M18: 30,915,746 km (0.106 R)
• M19: 31,440,685 km (0.106 R)
• M20: 32,724,983 km (0.065 R)
• M21: 35,397,998 km (0.068 R)
• M22: 37,022,930 km (0.075 R)
• M23: 37,734,268 km (0.082 R)
• M24: 40,546,259 km (0.064 R)
• M25: 43,758,125 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.6

Radius: 15

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.6 AU - 6.2 AU

Year: 8662 Days

Day: 15 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,584,564 km

• M1: 186,549 km (0.088 R)
• M2: 744,549 km (0.099 R)
• M3: 1,358,797 km (0.069 R)
• M4: 2,749,758 km (0.117 R)
• M5: 3,982,445 km (0.059 R)
• M6: 7,156,313 km (0.11 R)
• M7: 8,678,322 km (0.048 R)
• M8: 12,586,716 km (0.092 R)
• M9: 16,966,643 km (0.111 R)
• M10: 19,811,844 km (0.113 R)
• M11: 20,449,281 km (0.059 R)
• M12: 22,102,487 km (0.113 R)
• M13: 22,875,010 km (0.095 R)
• M14: 23,843,357 km (0.053 R)
• M15: 28,092,236 km (0.08 R)
• M16: 32,600,966 km (0.089 R)
• M17: 34,281,100 km (0.109 R)
• M18: 39,793,482 km (0.11 R)
• M19: 44,499,831 km (0.078 R)

Asteroid Belt

Center: 6.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.4

Radius: 3.3

Gravity: 68.54 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.66 AU - 9.18 AU

Year: 13951 Days

Day: 15.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,584,564 km

• M1: 40,990 km (0.099 R)
• M2: 167,101 km (0.084 R)
• M3: 376,538 km (0.09 R)
• M4: 511,625 km (0.085 R)
• M5: 714,330 km (0.1 R)
• M6: 1,495,979 km (0.062 R)
• M7: 1,653,356 km (0.088 R)
• M8: 1,874,461 km (0.077 R)
• M9: 2,375,614 km (0.025 R)
• M10: 4,251,721 km (0.108 R)
• M11: 4,832,460 km (0.119 R)
• M12: 6,975,749 km (0.056 R)
• M13: 7,193,264 km (0.055 R)
• M14: 7,325,957 km (0.107 R)
• M15: 10,791,242 km (0.075 R)
• M16: 11,082,360 km (0.057 R)
• M17: 11,925,194 km (0.112 R)
• M18: 12,489,029 km (0.072 R)
• M19: 15,724,831 km (0.067 R)
• M20: 16,478,654 km (0.107 R)
• M21: 17,734,528 km (0.112 R)
• M22: 19,649,531 km (0.065 R)
• M23: 22,726,161 km (0.068 R)
• M24: 25,182,707 km (0.11 R)
• M25: 27,378,355 km (0.079 R)
• M26: 29,359,181 km (0.119 R)
• M27: 32,265,568 km (0.119 R)
• M28: 36,258,186 km (0.104 R)
• M29: 36,910,283 km (0.097 R)
• M30: 41,270,462 km (0.063 R)
• M31: 42,844,980 km (0.117 R)
• M32: 53,140,904 km (0.098 R)
• M33: 53,981,943 km (0.104 R)
• M34: 54,490,875 km (0.09 R)
• M35: 59,215,475 km (0.076 R)
• M36: 59,575,856 km (0.058 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: 319 - 19,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit