🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.01 AU - 1.09 AU

Year: 387 Days

Day: 20.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.28 AU - 1.34 AU

Year: 540 Days

Day: 44 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.48 AU - 1.88 AU

Year: 784 Days

Day: 26.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.29 AU - 2.65 AU

Year: 1397 Days

Day: 33.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.3 AU - 5.2 AU

Year: 3726 Days

Day: 20.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.8

Radius: 11.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.89 AU - 6.79 AU

Year: 5745 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,834,438 km

• M1: 146,905 km (0.074 R)
• M2: 1,027,887 km (0.057 R)
• M3: 1,454,390 km (0.047 R)
• M4: 1,960,779 km (0.065 R)
• M5: 3,111,337 km (0.11 R)
• M6: 3,730,821 km (0.047 R)
• M7: 5,454,638 km (0.032 R)
• M8: 6,008,000 km (0.11 R)
• M9: 9,909,064 km (0.07 R)
• M10: 12,058,636 km (0.09 R)
• M11: 15,786,016 km (0.1 R)
• M12: 16,174,223 km (0.088 R)
• M13: 19,576,976 km (0.082 R)
• M14: 21,344,325 km (0.117 R)
• M15: 23,501,975 km (0.067 R)
• M16: 24,008,663 km (0.032 R)
• M17: 25,118,829 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.8

Radius: 13.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.41 AU - 8.31 AU

Year: 6466 Days

Day: 8.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,834,438 km

• M1: 169,195 km (0.12 R)
• M2: 695,331 km (0.109 R)
• M3: 1,140,085 km (0.106 R)
• M4: 1,637,049 km (0.103 R)
• M5: 2,993,005 km (0.036 R)
• M6: 5,556,963 km (0.117 R)
• M7: 7,966,984 km (0.078 R)
• M8: 12,116,530 km (0.08 R)
• M9: 12,741,550 km (0.115 R)
• M10: 13,831,071 km (0.109 R)
• M11: 15,459,594 km (0.032 R)
• M12: 15,898,215 km (0.112 R)
• M13: 16,903,063 km (0.074 R)
• M14: 18,003,206 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.5

Radius: 12.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.78 AU - 12.34 AU

Year: 13237 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,834,438 km

• M1: 150,495 km (0.102 R)
• M2: 775,216 km (0.093 R)
• M3: 1,466,209 km (0.094 R)
• M4: 2,202,081 km (0.116 R)
• M5: 3,244,628 km (0.078 R)
• M6: 4,019,396 km (0.103 R)
• M7: 4,435,726 km (0.112 R)
• M8: 4,815,406 km (0.058 R)
• M9: 6,087,885 km (0.106 R)
• M10: 7,011,203 km (0.077 R)
• M11: 7,572,943 km (0.106 R)
• M12: 8,305,524 km (0.045 R)
• M13: 8,836,148 km (0.06 R)
• M14: 13,337,548 km (0.049 R)
• M15: 14,406,275 km (0.047 R)
• M16: 15,244,771 km (0.042 R)
• M17: 16,789,818 km (0.099 R)
• M18: 18,275,624 km (0.096 R)
• M19: 24,607,354 km (0.119 R)
• M20: 25,101,775 km (0.102 R)
• M21: 27,356,364 km (0.095 R)
• M22: 27,780,325 km (0.034 R)
• M23: 37,210,077 km (0.104 R)
• M24: 40,820,023 km (0.081 R)
• M25: 43,208,951 km (0.075 R)
• M26: 45,541,332 km (0.09 R)
• M27: 49,822,673 km (0.075 R)
• M28: 55,204,307 km (0.096 R)
• M29: 56,908,676 km (0.033 R)
• M30: 58,647,751 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.9

Radius: 12.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.71 AU - 15.57 AU

Year: 16173 Days

Day: 6.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,834,438 km

• M1: 156,779 km (0.089 R)
• M2: 606,470 km (0.109 R)
• M3: 1,016,817 km (0.086 R)
• M4: 1,776,176 km (0.119 R)
• M5: 2,521,023 km (0.116 R)
• M6: 3,215,157 km (0.098 R)
• M7: 4,446,348 km (0.091 R)
• M8: 6,045,250 km (0.09 R)
• M9: 7,249,064 km (0.048 R)
• M10: 11,121,854 km (0.08 R)
• M11: 16,196,961 km (0.068 R)
• M12: 16,791,912 km (0.12 R)
• M13: 17,401,374 km (0.06 R)
• M14: 18,664,578 km (0.053 R)
• M15: 19,735,250 km (0.076 R)
• M16: 20,328,555 km (0.117 R)
• M17: 34,596,153 km (0.094 R)
• M18: 35,211,150 km (0.056 R)
• M19: 37,614,889 km (0.108 R)
• M20: 39,055,367 km (0.044 R)
• M21: 40,941,646 km (0.042 R)
• M22: 42,325,576 km (0.09 R)
• M23: 45,626,752 km (0.078 R)
• M24: 46,515,364 km (0.079 R)
• M25: 52,575,274 km (0.068 R)
• M26: 54,044,924 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.1

Radius: 7.8

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.36 AU - 18.78 AU

Year: 26505 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,834,438 km

• M1: 96,939 km (0.043 R)
• M2: 365,168 km (0.048 R)
• M3: 676,631 km (0.075 R)
• M4: 1,082,041 km (0.085 R)
• M5: 1,516,773 km (0.11 R)
• M6: 2,085,544 km (0.086 R)
• M7: 2,657,606 km (0.074 R)
• M8: 6,982,181 km (0.074 R)
• M9: 7,338,224 km (0.088 R)
• M10: 7,706,235 km (0.107 R)
• M11: 9,425,414 km (0.064 R)
• M12: 11,666,240 km (0.096 R)
• M13: 12,168,141 km (0.092 R)
• M14: 12,461,353 km (0.069 R)
• M15: 15,232,055 km (0.036 R)
• M16: 16,005,925 km (0.113 R)
• M17: 23,503,471 km (0.098 R)
• M18: 25,598,440 km (0.094 R)
• M19: 27,688,322 km (0.115 R)
• M20: 32,065,256 km (0.06 R)
• M21: 32,766,272 km (0.105 R)
• M22: 33,620,925 km (0.047 R)
• M23: 34,490,387 km (0.066 R)
• M24: 39,863,345 km (0.038 R)
• M25: 47,015,768 km (0.066 R)
• M26: 47,376,150 km (0.045 R)
• M27: 47,738,476 km (0.099 R)
• M28: 53,986,281 km (0.08 R)
• M29: 64,457,384 km (0.043 R)
• M30: 67,385,912 km (0.079 R)
• M31: 68,304,443 km (0.092 R)
• M32: 78,459,446 km (0.116 R)
• M33: 84,159,573 km (0.026 R)
• M34: 85,760,719 km (0.087 R)
• M35: 90,685,930 km (0.11 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 11,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit