🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.62 AU - 1.64 AU

Year: 797 Days

Day: 16.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 123.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,468,218 km

• M1: 35,006 km (0.078 R)
• M2: 346,768 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.73 AU - 2.11 AU

Year: 1019 Days

Day: 19.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,468,218 km

• M1: 921,074 km (0.096 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.6

Radius: 10.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.62 AU - 8.62 AU

Year: 7274 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,468,218 km

• M1: 134,339 km (0.041 R)
• M2: 692,189 km (0.086 R)
• M3: 1,518,119 km (0.115 R)
• M4: 2,800,771 km (0.088 R)
• M5: 4,202,803 km (0.109 R)
• M6: 4,547,027 km (0.109 R)
• M7: 4,910,251 km (0.106 R)
• M8: 6,305,999 km (0.028 R)
• M9: 9,072,662 km (0.033 R)
• M10: 13,073,358 km (0.032 R)
• M11: 14,136,251 km (0.091 R)
• M12: 15,371,032 km (0.026 R)
• M13: 16,253,210 km (0.059 R)
• M14: 16,983,098 km (0.03 R)
• M15: 17,861,986 km (0.109 R)
• M16: 20,053,445 km (0.042 R)
• M17: 24,487,077 km (0.094 R)
• M18: 25,365,366 km (0.119 R)
• M19: 26,099,443 km (0.071 R)
• M20: 28,126,195 km (0.081 R)
• M21: 30,712,592 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 14.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.81 AU - 7.83 AU

Year: 8373 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,468,218 km

• M1: 178,620 km (0.08 R)
• M2: 639,980 km (0.108 R)
• M3: 1,343,987 km (0.038 R)
• M4: 2,281,218 km (0.086 R)
• M5: 3,570,901 km (0.085 R)
• M6: 5,977,482 km (0.075 R)
• M7: 7,833,543 km (0.065 R)
• M8: 12,421,410 km (0.086 R)
• M9: 13,009,031 km (0.064 R)
• M10: 14,818,716 km (0.092 R)
• M11: 16,579,184 km (0.082 R)
• M12: 19,633,225 km (0.091 R)
• M13: 21,753,924 km (0.092 R)
• M14: 44,225,619 km (0.038 R)
• M15: 45,183,194 km (0.1 R)
• M16: 46,715,675 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 13.3

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.08 AU - 8.74 AU

Year: 8518 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,468,218 km

• M1: 167,998 km (0.086 R)
• M2: 676,631 km (0.103 R)
• M3: 1,233,734 km (0.076 R)
• M4: 1,715,738 km (0.111 R)
• M5: 2,306,201 km (0.114 R)
• M6: 2,773,096 km (0.088 R)
• M7: 3,568,956 km (0.06 R)
• M8: 4,007,877 km (0.091 R)
• M9: 5,122,081 km (0.106 R)
• M10: 8,262,440 km (0.117 R)
• M11: 8,712,131 km (0.069 R)
• M12: 9,178,278 km (0.083 R)
• M13: 10,572,830 km (0.118 R)
• M14: 12,983,150 km (0.043 R)
• M15: 15,266,463 km (0.12 R)
• M16: 19,647,736 km (0.102 R)
• M17: 22,125,076 km (0.11 R)
• M18: 22,819,360 km (0.113 R)
• M19: 24,526,720 km (0.11 R)
• M20: 26,317,856 km (0.081 R)
• M21: 32,545,765 km (0.087 R)
• M22: 32,992,913 km (0.059 R)
• M23: 34,590,319 km (0.092 R)
• M24: 37,938,768 km (0.117 R)
• M25: 38,558,702 km (0.055 R)
• M26: 41,628,749 km (0.065 R)
• M27: 44,583,008 km (0.112 R)
• M28: 45,970,977 km (0.074 R)
• M29: 46,534,063 km (0.105 R)
• M30: 46,959,520 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.3

Radius: 7.1

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.19 AU - 15.31 AU

Year: 17432 Days

Day: 18.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 132.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,468,218 km

• M1: 89,310 km (0.102 R)
• M2: 564,134 km (0.071 R)
• M3: 1,079,498 km (0.096 R)
• M4: 1,931,907 km (0.062 R)
• M5: 2,192,058 km (0.088 R)
• M6: 3,419,508 km (0.086 R)
• M7: 3,988,578 km (0.087 R)
• M8: 6,118,703 km (0.1 R)
• M9: 6,462,478 km (0.087 R)
• M10: 9,352,260 km (0.12 R)
• M11: 14,684,677 km (0.118 R)
• M12: 14,990,903 km (0.095 R)
• M13: 15,775,095 km (0.119 R)
• M14: 21,355,844 km (0.037 R)
• M15: 22,957,888 km (0.094 R)
• M16: 23,370,479 km (0.104 R)
• M17: 27,195,098 km (0.065 R)
• M18: 27,890,129 km (0.073 R)
• M19: 32,569,551 km (0.12 R)
• M20: 36,614,079 km (0.111 R)
• M21: 38,902,178 km (0.05 R)
• M22: 42,355,944 km (0.071 R)
• M23: 44,395,861 km (0.114 R)
• M24: 45,520,837 km (0.073 R)
• M25: 46,172,186 km (0.044 R)
• M26: 51,081,689 km (0.094 R)
• M27: 55,583,837 km (0.104 R)
• M28: 60,735,688 km (0.085 R)
• M29: 67,875,695 km (0.069 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 18,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit