🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.9 AU - 2.28 AU

Year: 1157 Days

Day: 21 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.4

Radius: 11.3

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.97 AU - 5.59 AU

Year: 4001 Days

Day: 9 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,163,275 km

• M1: 141,968 km (0.068 R)
• M2: 518,955 km (0.112 R)
• M3: 969,394 km (0.11 R)
• M4: 1,401,732 km (0.095 R)
• M5: 2,186,522 km (0.066 R)
• M6: 2,620,356 km (0.04 R)
• M7: 3,479,198 km (0.081 R)
• M8: 3,985,437 km (0.089 R)
• M9: 5,306,386 km (0.12 R)
• M10: 5,664,224 km (0.111 R)
• M11: 6,428,370 km (0.076 R)
• M12: 7,427,983 km (0.112 R)
• M13: 7,912,082 km (0.081 R)
• M14: 8,677,873 km (0.106 R)
• M15: 9,897,545 km (0.106 R)
• M16: 12,148,095 km (0.095 R)
• M17: 13,468,446 km (0.066 R)
• M18: 14,242,016 km (0.025 R)
• M19: 15,765,372 km (0.118 R)
• M20: 16,392,486 km (0.056 R)
• M21: 17,095,596 km (0.109 R)
• M22: 17,879,938 km (0.076 R)
• M23: 19,585,353 km (0.12 R)
• M24: 20,110,891 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 14.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.95 AU - 7.77 AU

Year: 6141 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,163,275 km

• M1: 181,612 km (0.057 R)
• M2: 1,780,215 km (0.107 R)
• M3: 2,464,326 km (0.099 R)
• M4: 2,967,872 km (0.106 R)
• M5: 4,606,118 km (0.032 R)
• M6: 5,288,584 km (0.119 R)
• M7: 6,269,497 km (0.03 R)
• M8: 6,892,871 km (0.114 R)
• M9: 7,481,390 km (0.079 R)
• M10: 8,183,602 km (0.052 R)
• M11: 11,042,866 km (0.072 R)
• M12: 12,111,294 km (0.119 R)
• M13: 15,236,543 km (0.11 R)
• M14: 19,006,709 km (0.117 R)
• M15: 21,763,049 km (0.062 R)
• M16: 26,249,639 km (0.112 R)
• M17: 27,689,219 km (0.098 R)
• M18: 30,334,259 km (0.091 R)
• M19: 31,818,570 km (0.1 R)
• M20: 33,977,117 km (0.082 R)
• M21: 35,253,636 km (0.088 R)
• M22: 36,451,765 km (0.051 R)
• M23: 37,676,673 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 9.8

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.89 AU - 9.03 AU

Year: 7801 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,163,275 km

• M1: 121,922 km (0.091 R)
• M2: 777,161 km (0.103 R)
• M3: 1,318,256 km (0.066 R)
• M4: 2,000,572 km (0.071 R)
• M5: 2,626,340 km (0.116 R)
• M6: 3,133,926 km (0.089 R)
• M7: 4,400,272 km (0.104 R)
• M8: 4,851,309 km (0.068 R)
• M9: 5,747,550 km (0.097 R)
• M10: 6,149,220 km (0.04 R)
• M11: 7,312,793 km (0.071 R)
• M12: 8,194,074 km (0.091 R)
• M13: 8,703,754 km (0.114 R)
• M14: 9,055,159 km (0.07 R)
• M15: 11,160,600 km (0.073 R)
• M16: 11,840,522 km (0.106 R)
• M17: 13,053,761 km (0.095 R)
• M18: 14,166,619 km (0.113 R)
• M19: 16,116,478 km (0.069 R)
• M20: 16,580,381 km (0.116 R)
• M21: 16,985,043 km (0.112 R)
• M22: 17,604,528 km (0.09 R)
• M23: 20,696,117 km (0.105 R)
• M24: 22,369,968 km (0.079 R)
• M25: 22,947,416 km (0.108 R)
• M26: 25,003,040 km (0.111 R)
• M27: 26,715,337 km (0.111 R)
• M28: 31,182,180 km (0.064 R)
• M29: 33,484,641 km (0.047 R)
• M30: 34,897,294 km (0.045 R)
• M31: 35,674,155 km (0.04 R)
• M32: 40,946,134 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 14.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.81 AU - 10.09 AU

Year: 10252 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,163,275 km

• M1: 203,603 km (0.085 R)
• M2: 703,110 km (0.082 R)
• M3: 1,191,996 km (0.098 R)
• M4: 1,949,260 km (0.105 R)
• M5: 2,686,179 km (0.089 R)
• M6: 3,165,042 km (0.096 R)
• M7: 4,325,772 km (0.107 R)
• M8: 5,394,499 km (0.095 R)
• M9: 7,558,432 km (0.059 R)
• M10: 8,137,227 km (0.117 R)
• M11: 10,102,943 km (0.1 R)
• M12: 10,755,189 km (0.101 R)
• M13: 11,813,594 km (0.069 R)
• M14: 13,291,920 km (0.07 R)
• M15: 14,199,231 km (0.051 R)
• M16: 14,763,215 km (0.086 R)
• M17: 19,828,899 km (0.089 R)
• M18: 21,995,225 km (0.111 R)
• M19: 23,524,564 km (0.078 R)
• M20: 26,042,745 km (0.113 R)
• M21: 28,935,220 km (0.094 R)
• M22: 30,458,874 km (0.077 R)
• M23: 36,622,157 km (0.082 R)
• M24: 39,624,138 km (0.119 R)
• M25: 40,119,157 km (0.068 R)
• M26: 41,756,805 km (0.088 R)
• M27: 44,495,792 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158

Radius: 8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.06 AU - 16.78 AU

Year: 24321 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,163,275 km

• M1: 99,483 km (0.092 R)
• M2: 469,289 km (0.085 R)
• M3: 1,032,076 km (0.087 R)
• M4: 2,316,523 km (0.045 R)
• M5: 4,144,310 km (0.043 R)
• M6: 6,613,722 km (0.114 R)
• M7: 8,689,392 km (0.111 R)
• M8: 9,269,383 km (0.091 R)
• M9: 11,561,223 km (0.119 R)
• M10: 15,564,162 km (0.102 R)
• M11: 17,305,033 km (0.102 R)
• M12: 18,772,438 km (0.096 R)
• M13: 22,485,757 km (0.11 R)
• M14: 28,299,728 km (0.111 R)
• M15: 29,679,470 km (0.115 R)
• M16: 31,103,492 km (0.079 R)
• M17: 40,218,789 km (0.03 R)
• M18: 41,825,171 km (0.079 R)
• M19: 42,506,889 km (0.031 R)
• M20: 43,892,763 km (0.111 R)
• M21: 49,130,933 km (0.082 R)
• M22: 51,743,360 km (0.089 R)
• M23: 52,687,173 km (0.092 R)
• M24: 53,163,343 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit