🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.47 AU - 0.63 AU

Year: 154 Days

Day: 19.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.04 AU - 2.32 AU

Year: 1219 Days

Day: 39.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.08 AU - 2.78 AU

Year: 1435 Days

Day: 14.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,510,631 km

• M1: 1,507,498 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.86 AU - 3.18 AU

Year: 1988 Days

Day: 35.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 11.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.07 AU - 6.33 AU

Year: 5154 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,510,631 km

• M1: 146,157 km (0.109 R)
• M2: 754,721 km (0.097 R)
• M3: 1,426,864 km (0.115 R)
• M4: 1,917,994 km (0.056 R)
• M5: 2,350,631 km (0.036 R)
• M6: 4,617,637 km (0.089 R)
• M7: 5,523,153 km (0.118 R)
• M8: 5,954,893 km (0.095 R)
• M9: 7,497,995 km (0.104 R)
• M10: 9,038,105 km (0.089 R)
• M11: 12,315,495 km (0.081 R)
• M12: 12,947,696 km (0.101 R)
• M13: 14,974,597 km (0.094 R)
• M14: 16,312,900 km (0.065 R)
• M15: 17,928,557 km (0.11 R)
• M16: 18,672,357 km (0.045 R)
• M17: 21,101,677 km (0.094 R)
• M18: 24,058,030 km (0.09 R)
• M19: 26,233,333 km (0.108 R)
• M20: 27,457,343 km (0.117 R)
• M21: 28,173,767 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753

Radius: 10.1

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.44 AU - 6.96 AU

Year: 5847 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,510,631 km

• M1: 126,111 km (0.113 R)
• M2: 449,392 km (0.104 R)
• M3: 774,319 km (0.059 R)
• M4: 1,628,822 km (0.111 R)
• M5: 2,107,834 km (0.081 R)
• M6: 3,329,450 km (0.026 R)
• M7: 3,681,155 km (0.115 R)
• M8: 4,057,543 km (0.114 R)
• M9: 5,613,211 km (0.12 R)
• M10: 6,374,814 km (0.117 R)
• M11: 7,871,840 km (0.095 R)
• M12: 10,819,666 km (0.06 R)
• M13: 11,497,045 km (0.109 R)
• M14: 15,135,864 km (0.111 R)
• M15: 16,925,353 km (0.079 R)
• M16: 19,059,068 km (0.09 R)
• M17: 20,262,732 km (0.1 R)
• M18: 22,277,517 km (0.116 R)
• M19: 30,333,063 km (0.086 R)
• M20: 31,581,008 km (0.099 R)
• M21: 33,163,305 km (0.09 R)
• M22: 33,871,950 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 13.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.19 AU - 8.49 AU

Year: 6775 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,510,631 km

• M1: 172,038 km (0.096 R)
• M2: 768,035 km (0.096 R)
• M3: 1,288,337 km (0.072 R)
• M4: 1,832,574 km (0.054 R)
• M5: 2,444,429 km (0.051 R)
• M6: 3,210,969 km (0.041 R)
• M7: 3,799,936 km (0.074 R)
• M8: 4,697,074 km (0.097 R)
• M9: 5,761,912 km (0.07 R)
• M10: 7,672,276 km (0.082 R)
• M11: 8,367,757 km (0.112 R)
• M12: 9,104,975 km (0.07 R)
• M13: 9,796,267 km (0.114 R)
• M14: 10,662,439 km (0.033 R)
• M15: 11,579,025 km (0.096 R)
• M16: 14,646,080 km (0.091 R)
• M17: 15,354,875 km (0.09 R)
• M18: 16,969,335 km (0.119 R)
• M19: 19,528,805 km (0.092 R)
• M20: 22,104,881 km (0.104 R)
• M21: 22,646,126 km (0.1 R)
• M22: 24,322,968 km (0.084 R)
• M23: 27,923,041 km (0.107 R)
• M24: 29,290,665 km (0.082 R)
• M25: 30,606,827 km (0.091 R)
• M26: 31,086,438 km (0.095 R)
• M27: 32,555,189 km (0.042 R)
• M28: 33,967,393 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.6

Radius: 13.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.58 AU - 8.08 AU

Year: 7516 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,510,631 km

• M1: 190,438 km (0.072 R)
• M2: 857,046 km (0.028 R)
• M3: 1,498,821 km (0.094 R)
• M4: 1,976,637 km (0.11 R)
• M5: 4,113,044 km (0.114 R)
• M6: 4,532,067 km (0.113 R)
• M7: 7,336,280 km (0.118 R)
• M8: 10,168,915 km (0.035 R)
• M9: 11,290,301 km (0.057 R)
• M10: 11,751,062 km (0.083 R)
• M11: 13,836,457 km (0.041 R)
• M12: 15,838,824 km (0.038 R)
• M13: 17,075,699 km (0.118 R)
• M14: 18,800,114 km (0.101 R)
• M15: 19,594,628 km (0.1 R)
• M16: 22,192,246 km (0.106 R)
• M17: 24,582,820 km (0.102 R)
• M18: 25,796,358 km (0.082 R)
• M19: 29,387,305 km (0.049 R)
• M20: 30,457,528 km (0.094 R)
• M21: 32,675,765 km (0.054 R)
• M22: 33,718,762 km (0.12 R)
• M23: 36,869,442 km (0.098 R)
• M24: 37,999,804 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.6

Radius: 7.6

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.63 AU - 16.51 AU

Year: 21064 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,510,631 km

• M1: 94,695 km (0.116 R)
• M2: 371,452 km (0.059 R)
• M3: 767,287 km (0.086 R)
• M4: 1,625,231 km (0.097 R)
• M5: 2,244,118 km (0.032 R)
• M6: 3,396,620 km (0.07 R)
• M7: 4,507,085 km (0.059 R)
• M8: 5,476,180 km (0.12 R)
• M9: 5,842,096 km (0.036 R)
• M10: 6,399,348 km (0.028 R)
• M11: 7,973,118 km (0.103 R)
• M12: 10,887,733 km (0.109 R)
• M13: 12,408,695 km (0.079 R)
• M14: 13,546,835 km (0.071 R)
• M15: 14,066,089 km (0.091 R)
• M16: 24,826,215 km (0.059 R)
• M17: 30,234,926 km (0.051 R)
• M18: 31,377,705 km (0.109 R)
• M19: 32,549,056 km (0.062 R)
• M20: 33,212,373 km (0.088 R)
• M21: 34,565,785 km (0.099 R)
• M22: 34,840,746 km (0.064 R)
• M23: 35,814,927 km (0.09 R)
• M24: 36,950,375 km (0.108 R)
• M25: 37,672,035 km (0.07 R)
• M26: 47,248,543 km (0.102 R)
• M27: 49,305,962 km (0.102 R)
• M28: 51,065,383 km (0.061 R)
• M29: 52,684,481 km (0.036 R)
• M30: 54,151,886 km (0.112 R)
• M31: 56,214,093 km (0.088 R)
• M32: 64,153,850 km (0.084 R)
• M33: 67,528,329 km (0.092 R)
• M34: 67,958,423 km (0.05 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 18,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit