🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.95 AU

Year: 252 Days

Day: 29 Hours

Environment

Temp: 116 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,732,518 km

• M1: 517,459 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.95 AU - 2.15 AU

Year: 1072 Days

Day: 39.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.15 AU - 3.11 AU

Year: 1558 Days

Day: 34 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,732,518 km

• M1: 64,626 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.7

Radius: 9.7

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.95 AU - 5.89 AU

Year: 4609 Days

Day: 7.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,732,518 km

• M1: 120,576 km (0.106 R)
• M2: 458,368 km (0.075 R)
• M3: 1,086,829 km (0.069 R)
• M4: 1,717,683 km (0.11 R)
• M5: 2,161,091 km (0.095 R)
• M6: 3,259,887 km (0.088 R)
• M7: 4,644,266 km (0.104 R)
• M8: 5,922,131 km (0.092 R)
• M9: 6,228,507 km (0.09 R)
• M10: 7,315,635 km (0.031 R)
• M11: 8,563,281 km (0.076 R)
• M12: 10,873,671 km (0.082 R)
• M13: 11,712,316 km (0.079 R)
• M14: 13,205,303 km (0.115 R)
• M15: 15,851,690 km (0.086 R)
• M16: 20,316,737 km (0.098 R)
• M17: 22,315,814 km (0.11 R)
• M18: 22,835,367 km (0.109 R)
• M19: 23,439,144 km (0.106 R)
• M20: 23,821,815 km (0.084 R)
• M21: 27,540,669 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.7

Radius: 10.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.96 AU - 9.26 AU

Year: 7668 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,732,518 km

• M1: 133,142 km (0.097 R)
• M2: 493,075 km (0.061 R)
• M3: 1,210,546 km (0.096 R)
• M4: 1,900,940 km (0.118 R)
• M5: 2,405,085 km (0.078 R)
• M6: 2,820,967 km (0.093 R)
• M7: 3,337,080 km (0.09 R)
• M8: 4,603,725 km (0.077 R)
• M9: 6,635,264 km (0.1 R)
• M10: 7,187,280 km (0.08 R)
• M11: 7,613,484 km (0.096 R)
• M12: 11,990,718 km (0.063 R)
• M13: 13,032,518 km (0.085 R)
• M14: 14,418,392 km (0.085 R)
• M15: 15,798,433 km (0.034 R)
• M16: 16,836,642 km (0.106 R)
• M17: 18,309,583 km (0.093 R)
• M18: 18,991,150 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.9

Radius: 7.1

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.56 AU - 16 AU

Year: 18684 Days

Day: 16.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,732,518 km

• M1: 88,412 km (0.115 R)
• M2: 312,360 km (0.1 R)
• M3: 611,556 km (0.073 R)
• M4: 910,453 km (0.071 R)
• M5: 1,403,378 km (0.09 R)
• M6: 3,129,887 km (0.061 R)
• M7: 3,602,466 km (0.101 R)
• M8: 6,418,048 km (0.054 R)
• M9: 6,919,650 km (0.092 R)
• M10: 7,537,638 km (0.11 R)
• M11: 9,087,771 km (0.111 R)
• M12: 11,310,048 km (0.059 R)
• M13: 11,733,111 km (0.052 R)
• M14: 12,355,737 km (0.098 R)
• M15: 13,000,055 km (0.1 R)
• M16: 14,077,459 km (0.11 R)
• M17: 14,708,911 km (0.087 R)
• M18: 15,359,213 km (0.09 R)
• M19: 22,475,584 km (0.083 R)
• M20: 23,924,589 km (0.112 R)
• M21: 29,316,994 km (0.083 R)
• M22: 30,345,928 km (0.058 R)
• M23: 31,162,583 km (0.088 R)
• M24: 34,450,146 km (0.094 R)
• M25: 37,161,757 km (0.078 R)
• M26: 43,151,506 km (0.111 R)
• M27: 43,739,425 km (0.052 R)
• M28: 45,687,040 km (0.096 R)
• M29: 47,223,859 km (0.069 R)
• M30: 47,535,322 km (0.096 R)
• M31: 49,273,051 km (0.067 R)
• M32: 52,707,070 km (0.101 R)
• M33: 55,774,873 km (0.044 R)
• M34: 56,122,838 km (0.098 R)
• M35: 60,964,274 km (0.08 R)
• M36: 62,263,382 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.8

Radius: 6.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.07 AU - 19.49 AU

Year: 29726 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,732,518 km

• M1: 78,539 km (0.109 R)
• M2: 361,728 km (0.095 R)
• M3: 606,769 km (0.12 R)
• M4: 1,287,290 km (0.108 R)
• M5: 1,956,142 km (0.087 R)
• M6: 2,501,725 km (0.086 R)
• M7: 3,475,009 km (0.063 R)
• M8: 3,890,592 km (0.081 R)
• M9: 4,964,555 km (0.11 R)
• M10: 5,648,965 km (0.074 R)
• M11: 8,861,280 km (0.07 R)
• M12: 13,903,776 km (0.075 R)
• M13: 15,410,675 km (0.103 R)
• M14: 15,962,990 km (0.056 R)
• M15: 16,203,693 km (0.108 R)
• M16: 18,304,496 km (0.113 R)
• M17: 19,374,570 km (0.086 R)
• M18: 20,297,738 km (0.102 R)
• M19: 21,835,156 km (0.081 R)
• M20: 23,242,722 km (0.085 R)
• M21: 26,348,823 km (0.044 R)
• M22: 32,720,495 km (0.039 R)
• M23: 33,109,150 km (0.089 R)
• M24: 35,916,055 km (0.09 R)
• M25: 39,605,887 km (0.112 R)
• M26: 57,080,713 km (0.069 R)
• M27: 68,424,121 km (0.081 R)
• M28: 69,912,919 km (0.115 R)
• M29: 70,127,443 km (0.092 R)
• M30: 72,734,934 km (0.085 R)
• M31: 73,840,312 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 12,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit