🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.93 AU - 1.47 AU

Year: 562 Days

Day: 42.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.03 AU - 1.45 AU

Year: 590 Days

Day: 15.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,455,074 km

• M1: 239,057 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.14 AU - 1.42 AU

Year: 619 Days

Day: 36.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,455,074 km

• M1: 32,014 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.42 AU - 2.1 AU

Year: 998 Days

Day: 23.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,455,074 km

• M1: 39,045 km (0.107 R)

Asteroid Belt

Center: 2.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.6

Radius: 14.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.67 AU - 3.57 AU

Year: 2356 Days

Day: 8.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,455,074 km

• M1: 175,329 km (0.117 R)
• M2: 649,704 km (0.043 R)
• M3: 1,610,122 km (0.095 R)
• M4: 2,115,613 km (0.091 R)
• M5: 2,699,494 km (0.09 R)
• M6: 4,372,447 km (0.084 R)
• M7: 6,657,554 km (0.104 R)
• M8: 7,146,141 km (0.103 R)
• M9: 9,114,549 km (0.116 R)
• M10: 12,773,863 km (0.072 R)
• M11: 15,275,139 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.3

Radius: 10.6

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.49 AU - 5.29 AU

Year: 3932 Days

Day: 10.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,455,074 km

• M1: 136,583 km (0.084 R)
• M2: 714,330 km (0.047 R)
• M3: 1,055,413 km (0.041 R)
• M4: 1,695,991 km (0.088 R)
• M5: 2,265,660 km (0.086 R)
• M6: 2,977,446 km (0.084 R)
• M7: 3,875,482 km (0.03 R)
• M8: 4,212,227 km (0.099 R)
• M9: 5,818,310 km (0.118 R)
• M10: 6,322,455 km (0.118 R)
• M11: 7,316,682 km (0.091 R)
• M12: 8,449,288 km (0.063 R)
• M13: 8,902,868 km (0.092 R)
• M14: 10,490,251 km (0.091 R)
• M15: 11,193,361 km (0.051 R)
• M16: 12,450,582 km (0.107 R)
• M17: 13,851,416 km (0.094 R)
• M18: 14,643,836 km (0.029 R)
• M19: 15,023,815 km (0.119 R)
• M20: 17,322,835 km (0.094 R)
• M21: 18,118,097 km (0.12 R)
• M22: 19,129,977 km (0.076 R)
• M23: 19,781,326 km (0.083 R)
• M24: 21,683,763 km (0.102 R)
• M25: 22,535,274 km (0.115 R)
• M26: 23,042,261 km (0.102 R)
• M27: 24,456,709 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.9

Radius: 8.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.11 AU - 5.47 AU

Year: 4482 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,455,074 km

• M1: 103,522 km (0.07 R)
• M2: 569,519 km (0.043 R)
• M3: 834,906 km (0.087 R)
• M4: 1,281,455 km (0.08 R)
• M5: 1,602,044 km (0.106 R)
• M6: 1,927,868 km (0.09 R)
• M7: 2,654,165 km (0.106 R)
• M8: 2,981,635 km (0.088 R)
• M9: 4,274,011 km (0.074 R)
• M10: 6,167,471 km (0.073 R)
• M11: 6,974,552 km (0.107 R)
• M12: 7,756,201 km (0.078 R)
• M13: 8,168,343 km (0.104 R)
• M14: 9,781,606 km (0.065 R)
• M15: 10,150,515 km (0.1 R)
• M16: 11,515,296 km (0.095 R)
• M17: 12,136,127 km (0.098 R)
• M18: 12,998,409 km (0.086 R)
• M19: 14,989,707 km (0.108 R)
• M20: 16,911,590 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.9

Radius: 13.1

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.48 AU - 6.26 AU

Year: 5320 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,455,074 km

• M1: 165,754 km (0.066 R)
• M2: 700,417 km (0.111 R)
• M3: 1,184,067 km (0.109 R)
• M4: 1,625,830 km (0.12 R)
• M5: 2,645,788 km (0.093 R)
• M6: 4,031,962 km (0.109 R)
• M7: 5,279,159 km (0.035 R)
• M8: 5,767,596 km (0.075 R)
• M9: 6,802,215 km (0.035 R)
• M10: 7,381,757 km (0.104 R)
• M11: 9,036,011 km (0.081 R)
• M12: 14,509,946 km (0.039 R)
• M13: 15,185,081 km (0.067 R)
• M14: 15,704,934 km (0.096 R)
• M15: 16,780,543 km (0.092 R)
• M16: 24,290,655 km (0.09 R)
• M17: 25,891,502 km (0.048 R)
• M18: 30,472,937 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.9

Radius: 5.3

Gravity: 24.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.62 AU - 12.22 AU

Year: 15426 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,455,074 km

• M1: 84,373 km (0.101 R)
• M2: 278,850 km (0.111 R)
• M3: 1,146,219 km (0.091 R)
• M4: 1,603,988 km (0.067 R)
• M5: 2,276,281 km (0.104 R)
• M6: 2,826,652 km (0.091 R)
• M7: 3,045,065 km (0.081 R)
• M8: 4,094,793 km (0.108 R)
• M9: 4,536,256 km (0.077 R)
• M10: 5,293,221 km (0.053 R)
• M11: 6,171,211 km (0.067 R)
• M12: 6,374,216 km (0.097 R)
• M13: 11,741,039 km (0.056 R)
• M14: 13,973,937 km (0.065 R)
• M15: 16,630,646 km (0.071 R)
• M16: 17,748,740 km (0.036 R)
• M17: 19,001,473 km (0.095 R)
• M18: 21,775,017 km (0.117 R)
• M19: 25,632,548 km (0.11 R)
• M20: 30,739,520 km (0.077 R)
• M21: 31,213,297 km (0.091 R)
• M22: 35,438,240 km (0.109 R)
• M23: 39,888,627 km (0.095 R)
• M24: 46,849,266 km (0.088 R)
• M25: 48,109,478 km (0.085 R)
• M26: 51,857,803 km (0.1 R)
• M27: 62,164,797 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 17,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit