🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 34.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.07 AU - 1.09 AU

Year: 736 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,327,511 km

• M1: 112,198 km (0.057 R)
• M2: 413,638 km (0.119 R)
• M3: 711,487 km (0.113 R)
• M4: 1,006,195 km (0.105 R)
• M5: 1,814,622 km (0.087 R)
• M6: 2,412,565 km (0.072 R)
• M7: 2,719,240 km (0.113 R)
• M8: 3,703,594 km (0.103 R)
• M9: 4,992,081 km (0.106 R)
• M10: 5,422,474 km (0.109 R)
• M11: 6,536,829 km (0.098 R)
• M12: 7,309,502 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.5

Radius: 14.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.13 AU - 1.29 AU

Year: 873 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,327,511 km

• M1: 180,265 km (0.092 R)
• M2: 707,748 km (0.094 R)
• M3: 1,176,587 km (0.1 R)
• M4: 1,642,585 km (0.077 R)
• M5: 2,225,717 km (0.105 R)
• M6: 2,744,223 km (0.074 R)
• M7: 4,029,867 km (0.087 R)
• M8: 4,841,436 km (0.083 R)
• M9: 5,524,201 km (0.108 R)
• M10: 6,039,864 km (0.104 R)
• M11: 6,709,315 km (0.03 R)
• M12: 7,275,842 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.5

Radius: 12.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.53 AU - 6.83 AU

Year: 8880 Days

Day: 13.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,327,511 km

• M1: 153,039 km (0.054 R)
• M2: 597,643 km (0.115 R)
• M3: 1,036,264 km (0.07 R)
• M4: 1,822,401 km (0.096 R)
• M5: 2,348,537 km (0.115 R)
• M6: 4,297,199 km (0.065 R)
• M7: 4,713,679 km (0.079 R)
• M8: 5,860,497 km (0.031 R)
• M9: 7,252,804 km (0.054 R)
• M10: 8,585,422 km (0.101 R)
• M11: 8,972,132 km (0.059 R)
• M12: 9,411,052 km (0.104 R)
• M13: 11,967,381 km (0.056 R)
• M14: 12,549,167 km (0.082 R)
• M15: 15,290,997 km (0.088 R)
• M16: 15,688,329 km (0.069 R)
• M17: 18,282,655 km (0.086 R)
• M18: 20,458,556 km (0.039 R)
• M19: 21,080,883 km (0.062 R)
• M20: 21,502,749 km (0.108 R)
• M21: 23,321,410 km (0.112 R)
• M22: 25,796,208 km (0.101 R)
• M23: 27,262,716 km (0.115 R)
• M24: 27,932,017 km (0.092 R)
• M25: 28,355,977 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156

Radius: 6.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.82 AU - 6.5 AU

Year: 10030 Days

Day: 21.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,327,511 km

• M1: 84,822 km (0.117 R)
• M2: 318,494 km (0.107 R)
• M3: 592,707 km (0.089 R)
• M4: 939,026 km (0.036 R)
• M5: 1,164,470 km (0.113 R)
• M6: 1,437,636 km (0.099 R)
• M7: 1,676,693 km (0.037 R)
• M8: 1,984,416 km (0.118 R)
• M9: 3,850,948 km (0.077 R)
• M10: 4,196,519 km (0.118 R)
• M11: 4,740,906 km (0.097 R)
• M12: 7,431,873 km (0.057 R)
• M13: 8,302,682 km (0.077 R)
• M14: 11,321,567 km (0.079 R)
• M15: 13,280,252 km (0.113 R)
• M16: 14,889,925 km (0.115 R)
• M17: 15,170,271 km (0.046 R)
• M18: 17,666,761 km (0.099 R)
• M19: 18,171,354 km (0.078 R)
• M20: 19,475,249 km (0.079 R)
• M21: 24,374,579 km (0.075 R)
• M22: 25,079,036 km (0.048 R)
• M23: 27,023,659 km (0.108 R)
• M24: 27,609,334 km (0.088 R)
• M25: 27,862,753 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.5

Radius: 8

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.06 AU - 11.62 AU

Year: 20249 Days

Day: 21.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,327,511 km

• M1: 100,081 km (0.053 R)
• M2: 461,958 km (0.027 R)
• M3: 749,785 km (0.115 R)
• M4: 1,159,832 km (0.099 R)
• M5: 1,501,514 km (0.051 R)
• M6: 2,682,589 km (0.073 R)
• M7: 3,367,598 km (0.089 R)
• M8: 4,937,179 km (0.094 R)
• M9: 5,414,396 km (0.101 R)
• M10: 6,503,917 km (0.1 R)
• M11: 7,169,029 km (0.101 R)
• M12: 7,684,992 km (0.117 R)
• M13: 8,377,182 km (0.084 R)
• M14: 9,603,585 km (0.036 R)
• M15: 10,406,477 km (0.111 R)
• M16: 10,824,154 km (0.057 R)
• M17: 14,068,932 km (0.033 R)
• M18: 17,405,862 km (0.094 R)
• M19: 23,702,586 km (0.088 R)
• M20: 24,530,760 km (0.117 R)
• M21: 28,266,368 km (0.116 R)
• M22: 30,148,758 km (0.088 R)
• M23: 30,510,785 km (0.099 R)
• M24: 31,490,501 km (0.064 R)
• M25: 36,431,719 km (0.117 R)
• M26: 36,705,184 km (0.113 R)
• M27: 36,979,995 km (0.104 R)
• M28: 39,805,001 km (0.069 R)
• M29: 40,240,780 km (0.058 R)
• M30: 46,359,333 km (0.044 R)
• M31: 47,816,715 km (0.062 R)
• M32: 48,144,634 km (0.12 R)
• M33: 51,679,332 km (0.082 R)
• M34: 61,361,606 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 19,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit