🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.1

Radius: 12.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.61 AU - 0.95 AU

Year: 484 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,183,919 km

• M1: 154,235 km (0.116 R)
• M2: 582,983 km (0.083 R)
• M3: 1,016,667 km (0.079 R)
• M4: 1,530,685 km (0.079 R)
• M5: 2,180,539 km (0.081 R)
• M6: 2,952,164 km (0.062 R)
• M7: 3,571,051 km (0.083 R)
• M8: 4,189,339 km (0.054 R)
• M9: 4,830,814 km (0.11 R)
• M10: 5,249,838 km (0.04 R)
• M11: 6,577,968 km (0.025 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 8.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.3 AU - 2.92 AU

Year: 2964 Days

Day: 6.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,183,919 km

• M1: 110,702 km (0.077 R)
• M2: 581,337 km (0.036 R)
• M3: 862,432 km (0.091 R)
• M4: 1,146,368 km (0.109 R)
• M5: 1,935,348 km (0.116 R)
• M6: 2,604,050 km (0.092 R)
• M7: 3,542,926 km (0.058 R)
• M8: 3,875,931 km (0.083 R)
• M9: 4,520,100 km (0.104 R)
• M10: 5,496,076 km (0.112 R)
• M11: 5,791,981 km (0.085 R)
• M12: 6,255,884 km (0.056 R)
• M13: 6,884,494 km (0.097 R)
• M14: 7,435,014 km (0.096 R)
• M15: 7,797,639 km (0.082 R)
• M16: 9,402,525 km (0.085 R)
• M17: 10,790,494 km (0.11 R)
• M18: 11,815,838 km (0.083 R)
• M19: 12,102,617 km (0.111 R)
• M20: 12,818,593 km (0.11 R)
• M21: 13,786,641 km (0.094 R)
• M22: 18,096,106 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699

Radius: 15

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.95 AU - 3.33 AU

Year: 3911 Days

Day: 14.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,183,919 km

• M1: 187,446 km (0.051 R)
• M2: 817,852 km (0.101 R)
• M3: 1,694,794 km (0.055 R)
• M4: 2,209,561 km (0.085 R)
• M5: 2,746,168 km (0.088 R)
• M6: 3,585,263 km (0.046 R)
• M7: 4,066,220 km (0.105 R)
• M8: 6,175,550 km (0.082 R)
• M9: 7,029,903 km (0.055 R)
• M10: 7,755,453 km (0.119 R)
• M11: 8,862,327 km (0.118 R)
• M12: 11,213,408 km (0.07 R)
• M13: 13,403,670 km (0.106 R)
• M14: 14,107,977 km (0.102 R)
• M15: 14,889,925 km (0.1 R)
• M16: 15,645,693 km (0.041 R)
• M17: 16,540,588 km (0.104 R)
• M18: 19,241,129 km (0.088 R)
• M19: 20,008,266 km (0.085 R)
• M20: 20,929,041 km (0.096 R)
• M21: 22,154,248 km (0.078 R)
• M22: 23,282,964 km (0.111 R)
• M23: 24,301,875 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.2

Radius: 12.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.04 AU - 6.12 AU

Year: 8048 Days

Day: 5.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,183,919 km

• M1: 157,078 km (0.119 R)
• M2: 750,383 km (0.115 R)
• M3: 1,155,195 km (0.063 R)
• M4: 1,748,500 km (0.079 R)
• M5: 2,720,736 km (0.026 R)
• M6: 3,280,083 km (0.047 R)
• M7: 5,217,525 km (0.055 R)
• M8: 6,264,560 km (0.094 R)
• M9: 7,113,379 km (0.102 R)
• M10: 7,651,781 km (0.095 R)
• M11: 8,362,820 km (0.1 R)
• M12: 9,117,541 km (0.087 R)
• M13: 10,249,848 km (0.065 R)
• M14: 11,840,821 km (0.081 R)
• M15: 12,406,151 km (0.088 R)
• M16: 14,263,259 km (0.111 R)
• M17: 16,763,638 km (0.053 R)
• M18: 20,266,921 km (0.04 R)
• M19: 22,473,939 km (0.066 R)
• M20: 25,842,434 km (0.109 R)

Asteroid Belt

Center: 6.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.2

Radius: 6.1

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.3 AU - 8.74 AU

Year: 14496 Days

Day: 20.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,183,919 km

• M1: 75,846 km (0.057 R)
• M2: 402,119 km (0.112 R)
• M3: 979,417 km (0.082 R)
• M4: 1,700,180 km (0.096 R)
• M5: 2,057,569 km (0.092 R)
• M6: 3,102,361 km (0.111 R)
• M7: 3,585,711 km (0.089 R)
• M8: 4,202,354 km (0.049 R)
• M9: 4,403,264 km (0.099 R)
• M10: 5,174,441 km (0.08 R)
• M11: 6,980,835 km (0.112 R)
• M12: 9,607,923 km (0.061 R)
• M13: 10,008,546 km (0.089 R)
• M14: 11,004,569 km (0.063 R)
• M15: 12,413,781 km (0.109 R)
• M16: 13,939,081 km (0.074 R)
• M17: 15,448,972 km (0.103 R)
• M18: 15,791,102 km (0.113 R)
• M19: 17,578,049 km (0.098 R)
• M20: 21,210,435 km (0.089 R)
• M21: 23,201,433 km (0.108 R)
• M22: 23,831,240 km (0.055 R)
• M23: 36,838,775 km (0.062 R)
• M24: 38,440,519 km (0.097 R)
• M25: 41,518,645 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 13,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit