🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 13.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.06 AU - 1.28 AU

Year: 874 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,592,459 km

• M1: 167,250 km (0.098 R)
• M2: 704,157 km (0.076 R)
• M3: 1,259,764 km (0.101 R)
• M4: 1,681,779 km (0.091 R)
• M5: 2,228,859 km (0.108 R)
• M6: 3,540,383 km (0.066 R)
• M7: 4,175,875 km (0.068 R)
• M8: 5,244,901 km (0.079 R)
• M9: 7,180,847 km (0.087 R)
• M10: 7,829,055 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.2

Radius: 12.8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.22 AU - 1.98 AU

Year: 1397 Days

Day: 13.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,592,459 km

• M1: 159,771 km (0.037 R)
• M2: 620,831 km (0.112 R)
• M3: 1,033,871 km (0.101 R)
• M4: 1,509,443 km (0.068 R)
• M5: 1,944,922 km (0.069 R)
• M6: 2,386,984 km (0.062 R)
• M7: 3,038,482 km (0.112 R)
• M8: 3,478,599 km (0.11 R)
• M9: 4,202,952 km (0.114 R)
• M10: 4,770,078 km (0.095 R)
• M11: 5,726,606 km (0.067 R)
• M12: 6,513,790 km (0.109 R)
• M13: 7,180,099 km (0.07 R)
• M14: 7,841,023 km (0.06 R)
• M15: 8,251,519 km (0.113 R)
• M16: 8,921,867 km (0.099 R)
• M17: 9,773,827 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.4

Radius: 13

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.16 AU - 2.96 AU

Year: 2827 Days

Day: 9 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,592,459 km

• M1: 162,314 km (0.067 R)
• M2: 643,570 km (0.086 R)
• M3: 1,069,176 km (0.1 R)
• M4: 1,992,494 km (0.098 R)
• M5: 3,274,548 km (0.104 R)
• M6: 3,997,255 km (0.08 R)
• M7: 4,438,569 km (0.118 R)
• M8: 5,325,535 km (0.066 R)
• M9: 6,065,745 km (0.059 R)
• M10: 7,570,251 km (0.085 R)
• M11: 8,604,870 km (0.078 R)
• M12: 9,345,379 km (0.092 R)
• M13: 10,055,221 km (0.047 R)
• M14: 11,662,800 km (0.108 R)
• M15: 12,318,337 km (0.107 R)
• M16: 15,237,441 km (0.071 R)
• M17: 15,872,184 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.4

Radius: 13.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.47 AU - 3.63 AU

Year: 3677 Days

Day: 9 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,592,459 km

• M1: 170,542 km (0.062 R)
• M2: 752,627 km (0.057 R)
• M3: 1,427,164 km (0.057 R)
• M4: 2,156,603 km (0.093 R)
• M5: 2,942,291 km (0.085 R)
• M6: 4,044,079 km (0.082 R)
• M7: 5,350,667 km (0.088 R)
• M8: 6,357,311 km (0.031 R)
• M9: 6,857,866 km (0.106 R)
• M10: 7,832,496 km (0.119 R)
• M11: 11,588,150 km (0.117 R)
• M12: 12,920,768 km (0.035 R)
• M13: 14,406,425 km (0.115 R)
• M14: 15,053,435 km (0.09 R)
• M15: 16,932,983 km (0.057 R)
• M16: 17,653,895 km (0.067 R)
• M17: 18,520,665 km (0.056 R)
• M18: 19,157,055 km (0.055 R)
• M19: 19,807,955 km (0.095 R)
• M20: 21,016,855 km (0.072 R)
• M21: 22,994,240 km (0.087 R)
• M22: 24,329,251 km (0.112 R)
• M23: 24,862,119 km (0.106 R)
• M24: 27,480,082 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.6

Radius: 8.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.63 AU - 3.69 AU

Year: 3877 Days

Day: 14.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,592,459 km

• M1: 104,569 km (0.081 R)
• M2: 398,379 km (0.069 R)
• M3: 728,242 km (0.111 R)
• M4: 1,074,412 km (0.109 R)
• M5: 1,654,552 km (0.084 R)
• M6: 2,131,919 km (0.119 R)
• M7: 2,629,332 km (0.102 R)
• M8: 3,410,682 km (0.04 R)
• M9: 4,148,199 km (0.059 R)
• M10: 5,073,462 km (0.08 R)
• M11: 7,980,298 km (0.093 R)
• M12: 8,703,155 km (0.04 R)
• M13: 9,144,619 km (0.072 R)
• M14: 11,429,726 km (0.074 R)
• M15: 13,604,730 km (0.075 R)
• M16: 14,989,856 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.4

Radius: 5.7

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.43 AU - 9.83 AU

Year: 16001 Days

Day: 18 Hours

Environment

Temp: -241 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,592,459 km

• M1: 70,909 km (0.107 R)
• M2: 266,434 km (0.068 R)
• M3: 530,025 km (0.107 R)
• M4: 778,956 km (0.1 R)
• M5: 1,590,525 km (0.077 R)
• M6: 1,890,618 km (0.09 R)
• M7: 2,190,262 km (0.11 R)
• M8: 3,258,840 km (0.103 R)
• M9: 3,457,506 km (0.102 R)
• M10: 3,690,729 km (0.069 R)
• M11: 4,217,613 km (0.115 R)
• M12: 4,544,933 km (0.112 R)
• M13: 5,558,758 km (0.108 R)
• M14: 6,099,853 km (0.073 R)
• M15: 6,479,832 km (0.062 R)
• M16: 6,956,301 km (0.066 R)
• M17: 8,666,953 km (0.041 R)
• M18: 9,493,630 km (0.088 R)
• M19: 9,746,451 km (0.112 R)
• M20: 10,424,877 km (0.104 R)
• M21: 11,415,514 km (0.096 R)
• M22: 11,992,214 km (0.104 R)
• M23: 13,968,552 km (0.11 R)
• M24: 14,361,844 km (0.044 R)
• M25: 16,223,739 km (0.083 R)
• M26: 17,931,848 km (0.082 R)
• M27: 19,756,194 km (0.038 R)
• M28: 24,424,396 km (0.083 R)
• M29: 28,503,032 km (0.074 R)
• M30: 31,423,482 km (0.107 R)
• M31: 32,668,435 km (0.094 R)
• M32: 34,418,581 km (0.116 R)
• M33: 37,096,981 km (0.115 R)
• M34: 42,180,915 km (0.12 R)
• M35: 45,816,293 km (0.103 R)
• M36: 47,710,052 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 18,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit