🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.67 AU - 0.69 AU

Year: 216 Days

Day: 25.7 Hours

Environment

Temp: 99 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.15 AU - 1.45 AU

Year: 571 Days

Day: 43.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.42 AU - 2.76 AU

Year: 1605 Days

Day: 17.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.84 AU - 2.88 AU

Year: 1862 Days

Day: 22.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 107.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,366,556 km

• M1: 1,318,406 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.1

Radius: 11.4

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.36 AU - 4.64 AU

Year: 3675 Days

Day: 14.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,366,556 km

• M1: 142,268 km (0.085 R)
• M2: 517,309 km (0.034 R)
• M3: 1,244,804 km (0.108 R)
• M4: 1,880,445 km (0.108 R)
• M5: 2,623,498 km (0.083 R)
• M6: 4,544,035 km (0.115 R)
• M7: 6,811,640 km (0.111 R)
• M8: 7,700,700 km (0.062 R)
• M9: 8,119,873 km (0.106 R)
• M10: 9,870,168 km (0.119 R)
• M11: 11,997,749 km (0.054 R)
• M12: 12,706,095 km (0.1 R)
• M13: 13,999,668 km (0.083 R)
• M14: 14,467,460 km (0.117 R)
• M15: 15,215,599 km (0.072 R)
• M16: 15,821,471 km (0.108 R)
• M17: 17,081,384 km (0.028 R)
• M18: 17,917,187 km (0.111 R)
• M19: 19,094,971 km (0.108 R)
• M20: 20,456,013 km (0.115 R)
• M21: 24,251,460 km (0.057 R)
• M22: 24,700,254 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724

Radius: 13.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.77 AU - 5.53 AU

Year: 4500 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,366,556 km

• M1: 176,077 km (0.112 R)
• M2: 770,728 km (0.053 R)
• M3: 1,626,877 km (0.077 R)
• M4: 2,699,942 km (0.117 R)
• M5: 3,463,340 km (0.12 R)
• M6: 4,155,679 km (0.029 R)
• M7: 4,785,037 km (0.081 R)
• M8: 5,847,930 km (0.113 R)
• M9: 8,704,651 km (0.076 R)
• M10: 9,331,766 km (0.074 R)
• M11: 10,942,336 km (0.097 R)
• M12: 13,233,128 km (0.086 R)
• M13: 13,852,464 km (0.069 R)
• M14: 15,713,162 km (0.077 R)
• M15: 19,133,119 km (0.1 R)
• M16: 21,932,095 km (0.087 R)
• M17: 24,298,584 km (0.076 R)
• M18: 26,021,203 km (0.116 R)
• M19: 26,748,997 km (0.089 R)
• M20: 27,992,006 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.9

Radius: 12.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.57 AU - 7.39 AU

Year: 5630 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,366,556 km

• M1: 157,975 km (0.05 R)
• M2: 766,988 km (0.094 R)
• M3: 1,565,093 km (0.12 R)
• M4: 2,061,608 km (0.112 R)
• M5: 3,486,079 km (0.098 R)
• M6: 4,004,735 km (0.114 R)
• M7: 4,839,192 km (0.076 R)
• M8: 5,939,933 km (0.118 R)
• M9: 6,549,844 km (0.088 R)
• M10: 8,513,914 km (0.056 R)
• M11: 9,332,514 km (0.099 R)
• M12: 9,848,477 km (0.1 R)
• M13: 10,612,024 km (0.072 R)
• M14: 11,707,380 km (0.12 R)
• M15: 12,461,503 km (0.095 R)
• M16: 12,876,786 km (0.05 R)
• M17: 14,688,566 km (0.092 R)
• M18: 16,416,122 km (0.077 R)
• M19: 17,297,104 km (0.087 R)
• M20: 18,011,135 km (0.074 R)
• M21: 20,200,500 km (0.086 R)
• M22: 21,507,237 km (0.105 R)
• M23: 22,105,778 km (0.055 R)
• M24: 23,024,459 km (0.037 R)
• M25: 23,493,149 km (0.076 R)
• M26: 27,651,222 km (0.096 R)
• M27: 28,180,948 km (0.046 R)
• M28: 28,627,647 km (0.111 R)
• M29: 29,079,133 km (0.119 R)
• M30: 29,811,265 km (0.057 R)
• M31: 30,368,368 km (0.107 R)
• M32: 31,312,480 km (0.068 R)
• M33: 33,159,864 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726

Radius: 6.1

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.18 AU - 12.9 AU

Year: 15093 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,366,556 km

• M1: 76,445 km (0.118 R)
• M2: 271,670 km (0.031 R)
• M3: 566,976 km (0.118 R)
• M4: 888,312 km (0.045 R)
• M5: 1,916,199 km (0.055 R)
• M6: 2,405,085 km (0.111 R)
• M7: 5,146,915 km (0.103 R)
• M8: 5,584,339 km (0.076 R)
• M9: 9,692,147 km (0.074 R)
• M10: 9,911,009 km (0.096 R)
• M11: 10,761,772 km (0.102 R)
• M12: 11,476,550 km (0.103 R)
• M13: 15,681,298 km (0.071 R)
• M14: 17,230,384 km (0.087 R)
• M15: 19,653,719 km (0.113 R)
• M16: 21,637,238 km (0.094 R)
• M17: 22,011,681 km (0.117 R)
• M18: 24,856,733 km (0.115 R)
• M19: 27,063,601 km (0.1 R)
• M20: 38,553,166 km (0.027 R)
• M21: 39,103,387 km (0.098 R)
• M22: 41,644,906 km (0.107 R)
• M23: 43,547,342 km (0.07 R)
• M24: 45,049,753 km (0.096 R)
• M25: 47,053,916 km (0.059 R)
• M26: 49,763,582 km (0.046 R)
• M27: 52,071,728 km (0.106 R)
• M28: 57,972,466 km (0.087 R)
• M29: 59,057,948 km (0.106 R)
• M30: 64,110,915 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.2

Radius: 5.8

Gravity: 27.77 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.58 AU - 18.22 AU

Year: 24410 Days

Day: 16.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,366,556 km

• M1: 72,106 km (0.114 R)
• M2: 283,638 km (0.076 R)
• M3: 528,679 km (0.111 R)
• M4: 831,016 km (0.063 R)
• M5: 1,168,958 km (0.075 R)
• M6: 1,745,209 km (0.112 R)
• M7: 2,724,476 km (0.049 R)
• M8: 3,439,105 km (0.085 R)
• M9: 3,627,898 km (0.041 R)
• M10: 6,006,803 km (0.051 R)
• M11: 9,202,663 km (0.093 R)
• M12: 10,721,530 km (0.045 R)
• M13: 12,845,670 km (0.05 R)
• M14: 13,072,460 km (0.072 R)
• M15: 13,926,814 km (0.119 R)
• M16: 14,735,241 km (0.092 R)
• M17: 14,983,723 km (0.078 R)
• M18: 16,268,469 km (0.072 R)
• M19: 18,957,641 km (0.094 R)
• M20: 19,949,774 km (0.109 R)
• M21: 20,664,403 km (0.081 R)
• M22: 22,580,452 km (0.071 R)
• M23: 24,265,074 km (0.116 R)
• M24: 33,385,009 km (0.065 R)
• M25: 40,533,992 km (0.06 R)
• M26: 40,859,068 km (0.082 R)
• M27: 49,745,630 km (0.117 R)
• M28: 52,778,278 km (0.117 R)
• M29: 61,107,439 km (0.099 R)
• M30: 62,828,563 km (0.081 R)
• M31: 64,803,254 km (0.093 R)
• M32: 71,684,158 km (0.108 R)
• M33: 78,028,005 km (0.049 R)
• M34: 88,229,533 km (0.097 R)
• M35: 89,873,913 km (0.09 R)
• M36: 92,941,417 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 10,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit