🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.62 AU - 0.9 AU

Year: 243 Days

Day: 23.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.24 AU - 1.3 AU

Year: 525 Days

Day: 35.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,061,216 km

• M1: 249,679 km (0.102 R)
• M2: 737,966 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.48 AU - 2.22 AU

Year: 924 Days

Day: 14.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.42 AU - 2.98 AU

Year: 1629 Days

Day: 17.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.69 AU - 2.83 AU

Year: 1683 Days

Day: 41.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.6

Radius: 13.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.82 AU - 5.28 AU

Year: 4166 Days

Day: 10.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 51,061,216 km

• M1: 169,046 km (0.1 R)
• M2: 282,590 km (0.083 R)
• M3: 573,857 km (0.095 R)
• M4: 806,482 km (0.095 R)
• M5: 917,933 km (0.066 R)
• M6: 1,083,537 km (0.069 R)
• M7: 1,183,020 km (0.067 R)
• M8: 1,312,123 km (0.083 R)
• M9: 1,459,776 km (0.082 R)
• M10: 1,570,927 km (0.096 R)
• M11: 1,699,581 km (0.087 R)
• M12: 2,091,378 km (0.062 R)
• M13: 2,186,074 km (0.071 R)
• M14: 2,363,347 km (0.108 R)
• M15: 2,528,653 km (0.097 R)
• M16: 2,663,889 km (0.111 R)
• M17: 2,818,873 km (0.102 R)
• M18: 2,994,800 km (0.039 R)
• M19: 3,156,216 km (0.1 R)
• M20: 3,247,171 km (0.113 R)
• M21: 3,339,024 km (0.074 R)
• M22: 3,544,273 km (0.042 R)
• M23: 3,638,968 km (0.111 R)
• M24: 3,889,395 km (0.065 R)
• M25: 4,125,460 km (0.079 R)
• M26: 4,305,726 km (0.079 R)
• M27: 5,052,818 km (0.096 R)
• M28: 5,267,640 km (0.071 R)
• M29: 5,684,121 km (0.077 R)
• M30: 6,179,738 km (0.113 R)
• M31: 6,363,445 km (0.099 R)
• M32: 6,807,002 km (0.083 R)
• M33: 7,503,530 km (0.082 R)
• M34: 8,248,079 km (0.11 R)
• M35: 8,425,202 km (0.094 R)
• M36: 8,809,071 km (0.085 R)
• M37: 8,912,293 km (0.093 R)
• M38: 9,146,414 km (0.082 R)
• M39: 9,461,617 km (0.112 R)
• M40: 9,620,489 km (0.076 R)
• M41: 9,780,410 km (0.08 R)
• M42: 10,048,788 km (0.098 R)
• M43: 10,265,256 km (0.113 R)
• M44: 10,675,304 km (0.059 R)
• M45: 11,007,262 km (0.089 R)
• M46: 11,202,487 km (0.04 R)
• M47: 11,483,282 km (0.104 R)
• M48: 11,795,044 km (0.071 R)
• M49: 12,023,480 km (0.026 R)
• M50: 12,138,222 km (0.049 R)
• M51: 12,224,540 km (0.046 R)
• M52: 12,834,600 km (0.107 R)
• M53: 13,246,891 km (0.101 R)
• M54: 13,395,143 km (0.12 R)
• M55: 13,753,280 km (0.107 R)
• M56: 14,205,515 km (0.111 R)
• M57: 14,357,207 km (0.098 R)
• M58: 14,448,611 km (0.106 R)
• M59: 14,540,165 km (0.091 R)
• M60: 14,662,536 km (0.104 R)
• M61: 15,031,594 km (0.112 R)
• M62: 15,403,943 km (0.116 R)
• M63: 16,189,182 km (0.116 R)
• M64: 16,506,928 km (0.085 R)
• M65: 16,698,563 km (0.069 R)
• M66: 16,987,437 km (0.053 R)
• M67: 18,988,757 km (0.116 R)
• M68: 19,088,987 km (0.118 R)
• M69: 19,762,477 km (0.031 R)
• M70: 20,102,214 km (0.095 R)
• M71: 20,512,411 km (0.058 R)
• M72: 21,236,914 km (0.081 R)
• M73: 21,864,477 km (0.088 R)
• M74: 22,746,356 km (0.108 R)
• M75: 23,675,808 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.9

Radius: 4.1

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.18 AU - 17.46 AU

Year: 22012 Days

Day: 23.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 51,061,216 km

• M1: 68,965 km (0.088 R)
• M2: 343,028 km (0.091 R)
• M3: 587,471 km (0.103 R)
• M4: 838,496 km (0.088 R)
• M5: 1,270,684 km (0.081 R)
• M6: 1,761,814 km (0.096 R)
• M7: 2,251,448 km (0.113 R)
• M8: 2,469,562 km (0.115 R)
• M9: 2,867,492 km (0.12 R)
• M10: 3,014,397 km (0.102 R)
• M11: 3,103,707 km (0.076 R)
• M12: 3,315,687 km (0.104 R)
• M13: 3,594,986 km (0.074 R)
• M14: 3,721,546 km (0.114 R)
• M15: 3,785,275 km (0.053 R)
• M16: 4,613,449 km (0.101 R)
• M17: 4,889,906 km (0.096 R)
• M18: 5,641,037 km (0.086 R)
• M19: 6,011,142 km (0.106 R)
• M20: 6,658,152 km (0.082 R)
• M21: 7,447,431 km (0.069 R)
• M22: 8,307,469 km (0.104 R)
• M23: 10,253,288 km (0.092 R)
• M24: 10,298,018 km (0.112 R)
• M25: 12,379,373 km (0.088 R)
• M26: 13,442,565 km (0.096 R)
• M27: 14,084,490 km (0.026 R)
• M28: 16,487,331 km (0.087 R)
• M29: 16,908,748 km (0.094 R)
• M30: 19,510,704 km (0.113 R)
• M31: 19,956,356 km (0.088 R)
• M32: 20,180,454 km (0.108 R)
• M33: 20,800,836 km (0.12 R)
• M34: 20,971,228 km (0.107 R)
• M35: 21,028,075 km (0.1 R)
• M36: 21,829,620 km (0.078 R)
• M37: 22,758,025 km (0.08 R)
• M38: 23,817,627 km (0.073 R)
• M39: 23,877,017 km (0.114 R)
• M40: 24,293,797 km (0.095 R)
• M41: 24,353,486 km (0.11 R)
• M42: 27,588,690 km (0.102 R)
• M43: 28,465,483 km (0.111 R)
• M44: 29,097,384 km (0.064 R)
• M45: 31,997,489 km (0.085 R)
• M46: 32,063,012 km (0.063 R)
• M47: 33,249,324 km (0.053 R)
• M48: 34,248,937 km (0.107 R)
• M49: 36,072,983 km (0.097 R)
• M50: 36,141,050 km (0.113 R)
• M51: 36,345,850 km (0.04 R)
• M52: 38,902,328 km (0.098 R)
• M53: 39,322,399 km (0.095 R)
• M54: 39,392,560 km (0.054 R)
• M55: 40,520,528 km (0.104 R)
• M56: 41,017,343 km (0.098 R)
• M57: 41,444,893 km (0.088 R)
• M58: 41,802,283 km (0.103 R)
• M59: 42,088,912 km (0.104 R)
• M60: 43,097,202 km (0.083 R)
• M61: 43,822,303 km (0.111 R)
• M62: 44,990,662 km (0.117 R)
• M63: 45,064,115 km (0.118 R)
• M64: 47,582,296 km (0.112 R)
• M65: 47,731,893 km (0.079 R)
• M66: 48,181,435 km (0.063 R)
• M67: 48,331,631 km (0.09 R)
• M68: 49,009,310 km (0.035 R)
• M69: 50,831,860 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 14,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit