🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.81 AU - 4.97 AU

Year: 3294 Days

Day: 26.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 178.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.29 AU - 5.21 AU

Year: 3708 Days

Day: 32.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,431,761 km

• M1: 301,141 km (0.083 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 8.9

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.98 AU - 6.66 AU

Year: 5029 Days

Day: 7.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,431,761 km

• M1: 114,293 km (0.077 R)
• M2: 413,189 km (0.068 R)
• M3: 709,842 km (0.083 R)
• M4: 1,054,665 km (0.116 R)
• M5: 1,335,161 km (0.112 R)
• M6: 1,819,559 km (0.069 R)
• M7: 2,353,474 km (0.081 R)
• M8: 3,276,642 km (0.07 R)
• M9: 3,909,591 km (0.114 R)
• M10: 4,399,374 km (0.116 R)
• M11: 4,851,309 km (0.083 R)
• M12: 5,615,754 km (0.039 R)
• M13: 6,057,218 km (0.057 R)
• M14: 7,143,747 km (0.106 R)
• M15: 7,451,919 km (0.094 R)
• M16: 10,729,010 km (0.089 R)
• M17: 12,806,326 km (0.097 R)
• M18: 17,002,546 km (0.059 R)
• M19: 18,369,721 km (0.12 R)
• M20: 21,890,507 km (0.102 R)
• M21: 23,961,091 km (0.092 R)
• M22: 27,223,671 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.8

Radius: 10.5

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.37 AU - 7.81 AU

Year: 6761 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,431,761 km

• M1: 130,599 km (0.103 R)
• M2: 674,537 km (0.097 R)
• M3: 1,310,178 km (0.111 R)
• M4: 1,907,822 km (0.039 R)
• M5: 2,278,675 km (0.043 R)
• M6: 2,868,090 km (0.081 R)
• M7: 3,337,080 km (0.072 R)
• M8: 3,904,355 km (0.08 R)
• M9: 4,778,006 km (0.091 R)
• M10: 5,290,828 km (0.119 R)
• M11: 5,777,171 km (0.105 R)
• M12: 6,528,301 km (0.104 R)
• M13: 7,233,356 km (0.032 R)
• M14: 8,506,733 km (0.114 R)
• M15: 9,566,784 km (0.085 R)
• M16: 10,014,680 km (0.118 R)
• M17: 10,570,436 km (0.11 R)
• M18: 11,000,829 km (0.092 R)
• M19: 12,205,690 km (0.088 R)
• M20: 14,290,337 km (0.11 R)
• M21: 15,846,753 km (0.087 R)
• M22: 16,474,466 km (0.105 R)
• M23: 17,053,559 km (0.094 R)
• M24: 19,152,567 km (0.12 R)
• M25: 21,041,389 km (0.097 R)
• M26: 32,077,075 km (0.108 R)
• M27: 32,778,090 km (0.078 R)
• M28: 35,153,555 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 9.9

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.25 AU - 11.19 AU

Year: 10027 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,431,761 km

• M1: 123,867 km (0.08 R)
• M2: 495,618 km (0.115 R)
• M3: 949,348 km (0.12 R)
• M4: 1,432,848 km (0.062 R)
• M5: 1,923,380 km (0.062 R)
• M6: 2,563,360 km (0.111 R)
• M7: 3,126,296 km (0.074 R)
• M8: 3,876,081 km (0.107 R)
• M9: 4,322,630 km (0.113 R)
• M10: 6,615,816 km (0.074 R)
• M11: 8,611,302 km (0.053 R)
• M12: 10,442,231 km (0.084 R)
• M13: 10,978,539 km (0.105 R)
• M14: 11,703,341 km (0.113 R)
• M15: 14,924,482 km (0.032 R)
• M16: 16,235,707 km (0.074 R)
• M17: 18,383,185 km (0.082 R)
• M18: 19,165,582 km (0.076 R)
• M19: 21,218,812 km (0.033 R)
• M20: 23,053,481 km (0.118 R)
• M21: 25,468,589 km (0.039 R)
• M22: 30,578,403 km (0.094 R)
• M23: 32,010,952 km (0.071 R)
• M24: 32,800,530 km (0.084 R)
• M25: 42,769,134 km (0.062 R)
• M26: 47,847,682 km (0.048 R)
• M27: 48,731,506 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 11.6

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.3 AU - 12.02 AU

Year: 11599 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,431,761 km

• M1: 144,212 km (0.057 R)
• M2: 1,488,798 km (0.112 R)
• M3: 1,865,934 km (0.081 R)
• M4: 3,114,628 km (0.069 R)
• M5: 3,768,819 km (0.093 R)
• M6: 6,103,444 km (0.077 R)
• M7: 7,553,795 km (0.081 R)
• M8: 8,221,600 km (0.109 R)
• M9: 9,933,149 km (0.082 R)
• M10: 10,463,174 km (0.115 R)
• M11: 11,236,745 km (0.058 R)
• M12: 19,182,037 km (0.115 R)
• M13: 20,256,300 km (0.109 R)
• M14: 20,679,961 km (0.116 R)
• M15: 23,813,587 km (0.101 R)
• M16: 25,937,728 km (0.099 R)
• M17: 27,250,748 km (0.099 R)
• M18: 34,728,398 km (0.069 R)
• M19: 36,572,042 km (0.116 R)
• M20: 40,186,476 km (0.052 R)
• M21: 41,125,951 km (0.083 R)
• M22: 42,493,425 km (0.099 R)
• M23: 44,316,125 km (0.085 R)
• M24: 47,221,316 km (0.046 R)
• M25: 50,405,806 km (0.092 R)
• M26: 51,655,846 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.4

Radius: 6.5

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.24 AU - 20.16 AU

Year: 25549 Days

Day: 24.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,431,761 km

• M1: 80,783 km (0.079 R)
• M2: 1,218,325 km (0.111 R)
• M3: 1,852,620 km (0.108 R)
• M4: 3,257,194 km (0.105 R)
• M5: 5,219,320 km (0.083 R)
• M6: 6,536,081 km (0.112 R)
• M7: 6,897,060 km (0.078 R)
• M8: 7,223,782 km (0.045 R)
• M9: 7,463,587 km (0.063 R)
• M10: 7,758,146 km (0.103 R)
• M11: 8,060,483 km (0.059 R)
• M12: 9,349,269 km (0.106 R)
• M13: 10,281,263 km (0.072 R)
• M14: 10,584,797 km (0.039 R)
• M15: 12,602,274 km (0.077 R)
• M16: 13,447,801 km (0.065 R)
• M17: 14,031,981 km (0.08 R)
• M18: 14,481,223 km (0.093 R)
• M19: 16,129,194 km (0.107 R)
• M20: 16,622,119 km (0.113 R)
• M21: 17,638,038 km (0.092 R)
• M22: 18,605,038 km (0.032 R)
• M23: 19,980,142 km (0.12 R)
• M24: 20,548,614 km (0.117 R)
• M25: 22,117,297 km (0.073 R)
• M26: 24,402,405 km (0.093 R)
• M27: 25,161,315 km (0.06 R)
• M28: 26,385,474 km (0.081 R)
• M29: 27,300,265 km (0.112 R)
• M30: 28,000,233 km (0.113 R)
• M31: 29,924,960 km (0.087 R)
• M32: 33,370,199 km (0.049 R)
• M33: 34,983,013 km (0.117 R)
• M34: 36,646,841 km (0.116 R)
• M35: 37,355,486 km (0.077 R)
• M36: 41,800,338 km (0.096 R)
• M37: 44,309,094 km (0.101 R)
• M38: 44,629,533 km (0.074 R)
• M39: 44,951,617 km (0.106 R)
• M40: 48,937,951 km (0.115 R)
• M41: 56,469,606 km (0.073 R)
• M42: 57,414,765 km (0.106 R)
• M43: 69,590,835 km (0.118 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 10,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit