🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.42 AU - 0.6 AU

Year: 232 Days

Day: 38.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527

Radius: 8.1

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.69 AU - 0.71 AU

Year: 372 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,033,438 km

• M1: 100,829 km (0.07 R)
• M2: 372,349 km (0.119 R)
• M3: 682,615 km (0.057 R)
• M4: 956,828 km (0.118 R)
• M5: 1,249,591 km (0.094 R)
• M6: 1,839,455 km (0.118 R)
• M7: 2,214,796 km (0.053 R)
• M8: 3,369,692 km (0.09 R)
• M9: 3,799,636 km (0.118 R)
• M10: 4,278,798 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.74 AU - 2.3 AU

Year: 1825 Days

Day: 6.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,033,438 km

• M1: 112,049 km (0.103 R)
• M2: 405,410 km (0.081 R)
• M3: 968,497 km (0.086 R)
• M4: 1,265,448 km (0.05 R)
• M5: 1,950,906 km (0.028 R)
• M6: 3,283,524 km (0.095 R)
• M7: 4,727,442 km (0.054 R)
• M8: 5,248,342 km (0.085 R)
• M9: 7,042,918 km (0.083 R)
• M10: 7,391,182 km (0.104 R)
• M11: 7,863,911 km (0.107 R)
• M12: 9,630,363 km (0.117 R)
• M13: 10,675,753 km (0.082 R)
• M14: 12,792,712 km (0.086 R)
• M15: 13,191,091 km (0.07 R)
• M16: 13,638,688 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 11

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.17 AU - 2.37 AU

Year: 2175 Days

Day: 8 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,033,438 km

• M1: 139,575 km (0.064 R)
• M2: 488,886 km (0.071 R)
• M3: 1,151,604 km (0.097 R)
• M4: 1,662,332 km (0.074 R)
• M5: 2,341,805 km (0.108 R)
• M6: 3,080,669 km (0.107 R)
• M7: 4,497,660 km (0.075 R)
• M8: 5,164,717 km (0.118 R)
• M9: 6,351,178 km (0.06 R)
• M10: 6,762,422 km (0.08 R)
• M11: 9,065,631 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 13.3

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.08 AU - 2.78 AU

Year: 2408 Days

Day: 11.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 101.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,033,438 km

• M1: 165,455 km (0.093 R)
• M2: 644,168 km (0.12 R)
• M3: 1,102,088 km (0.048 R)
• M4: 2,145,533 km (0.118 R)
• M5: 2,677,652 km (0.08 R)
• M6: 3,642,559 km (0.037 R)
• M7: 4,146,404 km (0.039 R)
• M8: 4,865,222 km (0.113 R)
• M9: 5,437,434 km (0.07 R)
• M10: 6,669,821 km (0.119 R)
• M11: 7,302,022 km (0.067 R)
• M12: 7,894,280 km (0.115 R)
• M13: 8,658,575 km (0.09 R)
• M14: 9,322,640 km (0.074 R)
• M15: 10,208,260 km (0.109 R)
• M16: 10,785,707 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.1

Radius: 11.1

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2 AU - 3.12 AU

Year: 2604 Days

Day: 9.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,033,438 km

• M1: 138,378 km (0.108 R)
• M2: 1,006,644 km (0.087 R)
• M3: 1,523,206 km (0.095 R)
• M4: 2,271,494 km (0.101 R)
• M5: 3,249,864 km (0.105 R)
• M6: 4,171,387 km (0.107 R)
• M7: 4,527,580 km (0.053 R)
• M8: 7,432,770 km (0.1 R)
• M9: 10,114,761 km (0.044 R)
• M10: 10,971,508 km (0.058 R)
• M11: 13,709,598 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71

Radius: 8.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.77 AU - 6.29 AU

Year: 7173 Days

Day: 5.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,033,438 km

• M1: 104,120 km (0.093 R)
• M2: 563,685 km (0.099 R)
• M3: 1,259,913 km (0.109 R)
• M4: 1,804,150 km (0.074 R)
• M5: 2,413,462 km (0.071 R)
• M6: 3,087,700 km (0.061 R)
• M7: 8,485,640 km (0.099 R)
• M8: 9,287,784 km (0.073 R)
• M9: 13,890,312 km (0.099 R)
• M10: 14,163,029 km (0.059 R)
• M11: 14,532,236 km (0.087 R)
• M12: 15,241,779 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.4

Radius: 4.3

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.74 AU - 6.82 AU

Year: 10006 Days

Day: 23.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,033,438 km

• M1: 53,406 km (0.107 R)
• M2: 187,596 km (0.069 R)
• M3: 365,318 km (0.085 R)
• M4: 542,591 km (0.115 R)
• M5: 809,175 km (0.096 R)
• M6: 1,180,028 km (0.095 R)
• M7: 1,484,759 km (0.095 R)
• M8: 1,929,513 km (0.101 R)
• M9: 2,249,653 km (0.076 R)
• M10: 3,446,137 km (0.043 R)
• M11: 3,723,641 km (0.054 R)
• M12: 5,461,369 km (0.117 R)
• M13: 6,540,120 km (0.076 R)
• M14: 7,598,824 km (0.075 R)
• M15: 7,949,481 km (0.119 R)
• M16: 8,724,997 km (0.096 R)
• M17: 9,911,906 km (0.118 R)
• M18: 11,004,569 km (0.095 R)
• M19: 11,554,491 km (0.107 R)
• M20: 13,538,906 km (0.068 R)
• M21: 13,709,149 km (0.074 R)
• M22: 14,522,512 km (0.087 R)
• M23: 14,820,661 km (0.06 R)
• M24: 17,354,251 km (0.085 R)
• M25: 18,236,130 km (0.05 R)
• M26: 19,505,767 km (0.081 R)
• M27: 22,695,493 km (0.113 R)
• M28: 29,509,526 km (0.087 R)
• M29: 29,987,641 km (0.077 R)
• M30: 32,659,459 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.9

Radius: 4.4

Gravity: 50.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.76 AU - 12.52 AU

Year: 20530 Days

Day: 23.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,033,438 km

• M1: 76,445 km (0.114 R)
• M2: 216,618 km (0.03 R)
• M3: 782,397 km (0.11 R)
• M4: 1,085,632 km (0.117 R)
• M5: 1,272,180 km (0.119 R)
• M6: 1,710,352 km (0.098 R)
• M7: 1,984,565 km (0.092 R)
• M8: 2,379,803 km (0.119 R)
• M9: 2,931,669 km (0.096 R)
• M10: 3,473,363 km (0.107 R)
• M11: 3,688,784 km (0.093 R)
• M12: 4,249,627 km (0.117 R)
• M13: 5,621,290 km (0.06 R)
• M14: 5,832,671 km (0.087 R)
• M15: 6,731,755 km (0.075 R)
• M16: 6,874,022 km (0.056 R)
• M17: 9,317,703 km (0.044 R)
• M18: 13,077,247 km (0.115 R)
• M19: 17,025,285 km (0.057 R)
• M20: 24,051,598 km (0.093 R)
• M21: 26,097,797 km (0.093 R)
• M22: 27,283,061 km (0.054 R)
• M23: 27,889,082 km (0.08 R)
• M24: 28,380,212 km (0.064 R)
• M25: 31,317,117 km (0.069 R)
• M26: 31,847,741 km (0.082 R)
• M27: 33,337,736 km (0.112 R)
• M28: 34,030,224 km (0.109 R)
• M29: 34,732,138 km (0.06 R)
• M30: 42,451,986 km (0.089 R)
• M31: 48,187,718 km (0.063 R)
• M32: 56,739,929 km (0.113 R)
• M33: 58,523,734 km (0.045 R)
• M34: 62,830,208 km (0.092 R)
• M35: 63,040,393 km (0.054 R)
• M36: 72,067,577 km (0.085 R)
• M37: 76,050,022 km (0.107 R)
• M38: 79,929,843 km (0.104 R)
• M39: 82,672,570 km (0.082 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: 308 - 13,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit