🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.93 AU

Year: 262 Days

Day: 25.5 Hours

Environment

Temp: 79 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.51 AU - 1.55 AU

Year: 721 Days

Day: 32.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.8

Radius: 10.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.19 AU - 6.25 AU

Year: 5209 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,768,562 km

• M1: 128,205 km (0.116 R)
• M2: 534,962 km (0.086 R)
• M3: 964,757 km (0.112 R)
• M4: 1,507,049 km (0.034 R)
• M5: 3,128,989 km (0.118 R)
• M6: 6,853,976 km (0.025 R)
• M7: 7,354,830 km (0.108 R)
• M8: 9,689,155 km (0.074 R)
• M9: 10,668,722 km (0.095 R)
• M10: 11,712,915 km (0.111 R)
• M11: 14,593,123 km (0.114 R)
• M12: 20,595,139 km (0.068 R)
• M13: 21,147,604 km (0.049 R)
• M14: 22,210,197 km (0.112 R)
• M15: 23,757,189 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 9.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.42 AU - 6.02 AU

Year: 5209 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,768,562 km

• M1: 119,678 km (0.071 R)
• M2: 463,155 km (0.05 R)
• M3: 787,633 km (0.094 R)
• M4: 1,695,841 km (0.065 R)
• M5: 2,396,109 km (0.104 R)
• M6: 2,820,967 km (0.113 R)
• M7: 3,590,498 km (0.113 R)
• M8: 4,045,276 km (0.102 R)
• M9: 4,362,274 km (0.101 R)
• M10: 5,167,410 km (0.081 R)
• M11: 7,345,405 km (0.068 R)
• M12: 8,080,230 km (0.093 R)
• M13: 9,255,321 km (0.095 R)
• M14: 9,770,985 km (0.066 R)
• M15: 13,002,000 km (0.048 R)
• M16: 13,980,519 km (0.082 R)
• M17: 16,668,045 km (0.083 R)
• M18: 17,156,333 km (0.109 R)
• M19: 18,620,746 km (0.096 R)
• M20: 19,562,315 km (0.084 R)
• M21: 20,721,250 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.3

Radius: 8.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.91 AU - 10.87 AU

Year: 10094 Days

Day: 15 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,768,562 km

• M1: 109,655 km (0.102 R)
• M2: 614,099 km (0.065 R)
• M3: 1,212,042 km (0.065 R)
• M4: 2,254,590 km (0.116 R)
• M5: 3,205,583 km (0.12 R)
• M6: 4,122,319 km (0.048 R)
• M7: 4,428,845 km (0.118 R)
• M8: 4,833,507 km (0.109 R)
• M9: 5,116,846 km (0.093 R)
• M10: 6,034,479 km (0.103 R)
• M11: 7,130,134 km (0.117 R)
• M12: 8,393,338 km (0.055 R)
• M13: 9,271,178 km (0.111 R)
• M14: 9,934,795 km (0.104 R)
• M15: 10,209,007 km (0.026 R)
• M16: 14,250,095 km (0.078 R)
• M17: 15,866,350 km (0.105 R)
• M18: 16,494,960 km (0.081 R)
• M19: 18,138,891 km (0.102 R)
• M20: 18,480,423 km (0.103 R)
• M21: 18,895,707 km (0.074 R)
• M22: 19,961,592 km (0.078 R)
• M23: 21,826,180 km (0.107 R)
• M24: 23,885,544 km (0.093 R)
• M25: 25,726,645 km (0.075 R)
• M26: 29,594,648 km (0.114 R)
• M27: 30,450,647 km (0.116 R)
• M28: 31,127,727 km (0.097 R)
• M29: 31,814,830 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.6

Radius: 3.6

Gravity: 68.49 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.68 AU - 15.94 AU

Year: 17459 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 75,768,562 km

• M1: 88,113 km (0.082 R)
• M2: 218,862 km (0.051 R)
• M3: 597,643 km (0.114 R)
• M4: 1,285,644 km (0.051 R)
• M5: 1,406,669 km (0.078 R)
• M6: 1,872,517 km (0.076 R)
• M7: 2,172,161 km (0.09 R)
• M8: 2,300,666 km (0.116 R)
• M9: 3,263,627 km (0.028 R)
• M10: 3,403,950 km (0.118 R)
• M11: 4,265,783 km (0.119 R)
• M12: 4,536,555 km (0.114 R)
• M13: 5,150,056 km (0.067 R)
• M14: 5,615,006 km (0.078 R)
• M15: 6,407,726 km (0.025 R)
• M16: 6,539,372 km (0.073 R)
• M17: 6,853,527 km (0.119 R)
• M18: 7,707,581 km (0.06 R)
• M19: 9,797,015 km (0.041 R)
• M20: 10,030,687 km (0.092 R)
• M21: 11,446,481 km (0.115 R)
• M22: 11,770,959 km (0.107 R)
• M23: 13,201,115 km (0.098 R)
• M24: 16,896,780 km (0.072 R)
• M25: 18,532,035 km (0.093 R)
• M26: 19,709,819 km (0.087 R)
• M27: 22,414,249 km (0.113 R)
• M28: 23,024,309 km (0.109 R)
• M29: 25,246,585 km (0.093 R)
• M30: 26,805,096 km (0.025 R)
• M31: 27,956,700 km (0.114 R)
• M32: 28,190,971 km (0.068 R)
• M33: 29,502,645 km (0.079 R)
• M34: 34,212,734 km (0.028 R)
• M35: 34,885,326 km (0.082 R)
• M36: 36,535,390 km (0.082 R)
• M37: 38,815,412 km (0.107 R)
• M38: 43,971,601 km (0.076 R)
• M39: 47,042,846 km (0.116 R)
• M40: 54,150,689 km (0.111 R)
• M41: 54,697,170 km (0.091 R)
• M42: 62,339,527 km (0.043 R)
• M43: 63,140,624 km (0.043 R)
• M44: 67,249,928 km (0.1 R)
• M45: 69,799,075 km (0.112 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: 310 - 10,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit