🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.22 AU - 1.52 AU

Year: 586 Days

Day: 13.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.94 AU - 2.64 AU

Year: 1266 Days

Day: 23.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.46 AU - 3.46 AU

Year: 1860 Days

Day: 42 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,913,773 km

• M1: 41,439 km (0.046 R)
• M2: 950,395 km (0.117 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 14.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.83 AU - 6.15 AU

Year: 5355 Days

Day: 6.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,913,773 km

• M1: 177,872 km (0.099 R)
• M2: 686,953 km (0.09 R)
• M3: 1,224,608 km (0.108 R)
• M4: 1,860,998 km (0.12 R)
• M5: 2,364,544 km (0.054 R)
• M6: 3,542,178 km (0.083 R)
• M7: 4,151,042 km (0.057 R)
• M8: 4,829,318 km (0.075 R)
• M9: 6,611,478 km (0.095 R)
• M10: 7,918,814 km (0.031 R)
• M11: 8,431,186 km (0.104 R)
• M12: 9,134,745 km (0.117 R)
• M13: 10,378,801 km (0.091 R)
• M14: 14,209,105 km (0.108 R)
• M15: 15,146,784 km (0.098 R)
• M16: 15,815,038 km (0.044 R)
• M17: 16,630,197 km (0.113 R)
• M18: 17,210,936 km (0.089 R)
• M19: 20,392,733 km (0.115 R)
• M20: 21,661,921 km (0.097 R)
• M21: 22,589,278 km (0.096 R)
• M22: 23,221,928 km (0.093 R)
• M23: 27,537,677 km (0.053 R)
• M24: 32,561,173 km (0.104 R)
• M25: 34,710,296 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.7

Radius: 14.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.66 AU - 12.34 AU

Year: 11550 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,913,773 km

• M1: 179,069 km (0.09 R)
• M2: 688,001 km (0.09 R)
• M3: 1,247,347 km (0.115 R)
• M4: 1,696,440 km (0.092 R)
• M5: 2,184,279 km (0.092 R)
• M6: 3,165,641 km (0.115 R)
• M7: 4,632,896 km (0.041 R)
• M8: 5,266,743 km (0.112 R)
• M9: 6,363,744 km (0.095 R)
• M10: 7,779,688 km (0.081 R)
• M11: 8,356,238 km (0.036 R)
• M12: 8,866,067 km (0.116 R)
• M13: 10,258,973 km (0.113 R)
• M14: 11,007,860 km (0.1 R)
• M15: 11,735,803 km (0.109 R)
• M16: 12,675,577 km (0.084 R)
• M17: 18,608,778 km (0.081 R)
• M18: 20,714,518 km (0.11 R)
• M19: 21,738,366 km (0.095 R)
• M20: 22,439,381 km (0.054 R)
• M21: 27,168,021 km (0.037 R)
• M22: 27,981,683 km (0.083 R)
• M23: 32,409,332 km (0.111 R)
• M24: 36,052,638 km (0.119 R)
• M25: 42,219,361 km (0.104 R)
• M26: 47,281,454 km (0.08 R)
• M27: 50,109,901 km (0.095 R)
• M28: 51,642,980 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.3

Radius: 12.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.4 AU - 12.86 AU

Year: 14486 Days

Day: 9.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,913,773 km

• M1: 192,981 km (0.091 R)
• M2: 850,464 km (0.043 R)
• M3: 1,622,838 km (0.049 R)
• M4: 2,005,958 km (0.05 R)
• M5: 2,409,124 km (0.116 R)
• M6: 4,047,520 km (0.1 R)
• M7: 4,699,318 km (0.092 R)
• M8: 6,952,711 km (0.06 R)
• M9: 7,388,639 km (0.09 R)
• M10: 13,670,852 km (0.113 R)
• M11: 16,249,022 km (0.065 R)
• M12: 17,254,918 km (0.119 R)
• M13: 17,975,231 km (0.102 R)
• M14: 19,220,334 km (0.107 R)
• M15: 19,907,437 km (0.076 R)
• M16: 26,531,182 km (0.113 R)
• M17: 27,924,986 km (0.113 R)
• M18: 36,020,923 km (0.042 R)
• M19: 61,688,776 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.8

Radius: 4.4

Gravity: 24.68 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.76 AU - 16.12 AU

Year: 21092 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,913,773 km

• M1: 54,753 km (0.066 R)
• M2: 226,641 km (0.109 R)
• M3: 1,282,503 km (0.085 R)
• M4: 1,507,498 km (0.057 R)
• M5: 1,655,001 km (0.072 R)
• M6: 2,115,763 km (0.071 R)
• M7: 2,365,442 km (0.028 R)
• M8: 2,873,775 km (0.082 R)
• M9: 3,101,613 km (0.103 R)
• M10: 3,948,935 km (0.09 R)
• M11: 7,261,481 km (0.105 R)
• M12: 8,024,579 km (0.118 R)
• M13: 10,752,197 km (0.07 R)
• M14: 15,068,994 km (0.093 R)
• M15: 15,755,947 km (0.086 R)
• M16: 17,110,107 km (0.047 R)
• M17: 18,111,515 km (0.051 R)
• M18: 19,239,782 km (0.027 R)
• M19: 19,596,124 km (0.07 R)
• M20: 22,705,965 km (0.079 R)
• M21: 23,607,890 km (0.096 R)
• M22: 24,637,872 km (0.1 R)
• M23: 26,129,512 km (0.051 R)
• M24: 27,008,250 km (0.093 R)
• M25: 28,248,716 km (0.115 R)
• M26: 30,479,669 km (0.116 R)
• M27: 30,721,120 km (0.098 R)
• M28: 31,453,252 km (0.112 R)
• M29: 36,769,661 km (0.038 R)
• M30: 37,456,315 km (0.092 R)
• M31: 39,424,424 km (0.108 R)
• M32: 46,375,041 km (0.116 R)
• M33: 49,635,975 km (0.104 R)
• M34: 50,474,322 km (0.04 R)
• M35: 54,630,749 km (0.066 R)
• M36: 61,668,581 km (0.064 R)
• M37: 68,871,120 km (0.05 R)
• M38: 69,704,380 km (0.081 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: 445 - 18,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit