🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.89 AU - 1.45 AU

Year: 458 Days

Day: 25 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.43 AU - 1.77 AU

Year: 732 Days

Day: 32.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,024,473 km

• M1: 165,006 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.16 AU - 2.44 AU

Year: 1261 Days

Day: 34.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.46 AU - 5.28 AU

Year: 3304 Days

Day: 24.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.5

Radius: 8

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.18 AU - 6.48 AU

Year: 5091 Days

Day: 6.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,024,473 km

• M1: 100,231 km (0.075 R)
• M2: 1,511,986 km (0.119 R)
• M3: 2,845,052 km (0.101 R)
• M4: 4,288,073 km (0.083 R)
• M5: 4,577,396 km (0.074 R)
• M6: 6,409,222 km (0.084 R)
• M7: 7,016,290 km (0.097 R)
• M8: 9,958,281 km (0.091 R)
• M9: 11,583,812 km (0.118 R)
• M10: 14,156,596 km (0.032 R)
• M11: 15,184,782 km (0.11 R)
• M12: 15,688,777 km (0.065 R)
• M13: 18,886,282 km (0.081 R)
• M14: 20,198,106 km (0.11 R)
• M15: 23,741,481 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760

Radius: 14.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.15 AU - 9.75 AU

Year: 8107 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,024,473 km

• M1: 184,005 km (0.064 R)
• M2: 679,922 km (0.05 R)
• M3: 1,157,738 km (0.058 R)
• M4: 1,631,664 km (0.053 R)
• M5: 2,377,709 km (0.117 R)
• M6: 2,871,980 km (0.07 R)
• M7: 5,553,821 km (0.095 R)
• M8: 6,189,462 km (0.089 R)
• M9: 6,986,071 km (0.044 R)
• M10: 8,056,145 km (0.071 R)
• M11: 9,934,795 km (0.07 R)
• M12: 10,471,851 km (0.073 R)
• M13: 13,991,590 km (0.104 R)
• M14: 14,605,240 km (0.113 R)
• M15: 15,624,301 km (0.062 R)
• M16: 17,875,450 km (0.071 R)
• M17: 21,123,668 km (0.073 R)
• M18: 28,765,726 km (0.112 R)
• M19: 30,570,325 km (0.084 R)
• M20: 31,396,255 km (0.065 R)
• M21: 37,482,494 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.2

Radius: 14.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.35 AU - 10.37 AU

Year: 11197 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,024,473 km

• M1: 176,974 km (0.078 R)
• M2: 649,704 km (0.106 R)
• M3: 1,253,181 km (0.119 R)
• M4: 1,749,996 km (0.057 R)
• M5: 2,499,182 km (0.083 R)
• M6: 3,379,266 km (0.067 R)
• M7: 4,549,421 km (0.08 R)
• M8: 5,060,746 km (0.091 R)
• M9: 9,132,651 km (0.116 R)
• M10: 9,898,592 km (0.031 R)
• M11: 19,001,323 km (0.033 R)
• M12: 32,168,778 km (0.071 R)
• M13: 32,635,224 km (0.112 R)
• M14: 39,382,986 km (0.07 R)
• M15: 45,967,087 km (0.115 R)
• M16: 47,006,643 km (0.112 R)
• M17: 48,213,748 km (0.115 R)
• M18: 54,892,844 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.5

Radius: 7.2

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.1 AU - 13.72 AU

Year: 16776 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,024,473 km

• M1: 89,609 km (0.057 R)
• M2: 477,217 km (0.111 R)
• M3: 728,841 km (0.041 R)
• M4: 1,460,075 km (0.091 R)
• M5: 2,045,452 km (0.111 R)
• M6: 2,799,425 km (0.109 R)
• M7: 3,338,426 km (0.097 R)
• M8: 4,621,527 km (0.118 R)
• M9: 5,070,171 km (0.108 R)
• M10: 5,408,113 km (0.088 R)
• M11: 6,871,928 km (0.07 R)
• M12: 7,629,491 km (0.112 R)
• M13: 8,916,931 km (0.087 R)
• M14: 9,161,224 km (0.077 R)
• M15: 9,973,092 km (0.083 R)
• M16: 10,236,384 km (0.093 R)
• M17: 10,558,618 km (0.058 R)
• M18: 12,513,263 km (0.057 R)
• M19: 13,384,073 km (0.045 R)
• M20: 14,030,335 km (0.106 R)
• M21: 17,730,788 km (0.101 R)
• M22: 19,557,079 km (0.103 R)
• M23: 19,886,943 km (0.11 R)
• M24: 25,684,458 km (0.084 R)
• M25: 28,646,795 km (0.1 R)
• M26: 29,936,479 km (0.12 R)
• M27: 34,514,922 km (0.093 R)
• M28: 38,626,918 km (0.049 R)
• M29: 39,539,316 km (0.12 R)
• M30: 40,332,633 km (0.11 R)
• M31: 46,918,530 km (0.085 R)
• M32: 48,557,225 km (0.087 R)
• M33: 50,387,854 km (0.068 R)
• M34: 50,697,372 km (0.113 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit