🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.89 AU - 1.29 AU

Year: 342 Days

Day: 34.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.15 AU - 1.51 AU

Year: 461 Days

Day: 41.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.5 AU - 1.62 AU

Year: 585 Days

Day: 22.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.37 AU - 2.07 AU

Year: 677 Days

Day: 42.2 Hours

Environment

Temp: 99 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,668,854 km

• M1: 305,778 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.6 AU - 2.3 AU

Year: 818 Days

Day: 41.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.45 AU - 6.29 AU

Year: 4270 Days

Day: 20.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 104.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.7

Radius: 9

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.08 AU - 17.3 AU

Year: 17774 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 114,668,854 km

• M1: 112,198 km (0.088 R)
• M2: 394,938 km (0.087 R)
• M3: 675,584 km (0.046 R)
• M4: 989,440 km (0.073 R)
• M5: 1,402,330 km (0.106 R)
• M6: 1,909,018 km (0.091 R)
• M7: 2,819,022 km (0.057 R)
• M8: 3,455,711 km (0.082 R)
• M9: 4,120,673 km (0.099 R)
• M10: 6,030,290 km (0.07 R)
• M11: 6,543,411 km (0.042 R)
• M12: 9,844,138 km (0.1 R)
• M13: 11,883,606 km (0.114 R)
• M14: 13,677,733 km (0.049 R)
• M15: 13,968,851 km (0.089 R)
• M16: 14,413,456 km (0.109 R)
• M17: 16,124,855 km (0.11 R)
• M18: 19,946,333 km (0.102 R)
• M19: 21,084,922 km (0.113 R)
• M20: 26,298,109 km (0.093 R)
• M21: 27,898,657 km (0.108 R)
• M22: 30,667,264 km (0.115 R)
• M23: 31,671,814 km (0.03 R)
• M24: 32,958,056 km (0.075 R)
• M25: 37,734,417 km (0.036 R)
• M26: 38,452,337 km (0.114 R)
• M27: 39,325,989 km (0.082 R)
• M28: 40,511,253 km (0.084 R)
• M29: 41,567,713 km (0.089 R)
• M30: 45,329,352 km (0.116 R)
• M31: 45,977,709 km (0.103 R)
• M32: 50,170,189 km (0.097 R)
• M33: 55,899,488 km (0.083 R)
• M34: 59,113,599 km (0.068 R)
• M35: 65,907,586 km (0.086 R)
• M36: 67,578,445 km (0.096 R)
• M37: 69,063,503 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.3

Radius: 4.6

Gravity: 28.46 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.18 AU - 22.56 AU

Year: 23639 Days

Day: 17.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 114,668,854 km

• M1: 57,296 km (0.119 R)
• M2: 257,608 km (0.083 R)
• M3: 409,898 km (0.097 R)
• M4: 581,188 km (0.067 R)
• M5: 758,760 km (0.047 R)
• M6: 984,803 km (0.087 R)
• M7: 1,488,349 km (0.092 R)
• M8: 1,863,989 km (0.117 R)
• M9: 3,314,490 km (0.028 R)
• M10: 3,793,503 km (0.059 R)
• M11: 4,181,859 km (0.051 R)
• M12: 4,596,395 km (0.096 R)
• M13: 6,441,535 km (0.045 R)
• M14: 7,330,146 km (0.103 R)
• M15: 8,729,185 km (0.117 R)
• M16: 10,795,581 km (0.073 R)
• M17: 13,384,671 km (0.054 R)
• M18: 14,281,211 km (0.087 R)
• M19: 15,296,831 km (0.039 R)
• M20: 19,370,531 km (0.088 R)
• M21: 27,511,647 km (0.082 R)
• M22: 31,865,244 km (0.077 R)
• M23: 32,390,183 km (0.075 R)
• M24: 32,787,814 km (0.082 R)
• M25: 35,521,566 km (0.114 R)
• M26: 36,799,879 km (0.108 R)
• M27: 40,972,463 km (0.031 R)
• M28: 41,749,325 km (0.116 R)
• M29: 47,294,320 km (0.086 R)
• M30: 54,235,810 km (0.091 R)
• M31: 55,360,487 km (0.082 R)
• M32: 55,928,660 km (0.037 R)
• M33: 57,656,515 km (0.094 R)
• M34: 58,435,771 km (0.082 R)
• M35: 61,825,958 km (0.087 R)
• M36: 63,259,255 km (0.117 R)
• M37: 64,924,279 km (0.069 R)
• M38: 75,996,766 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.1

Radius: 6.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 18.81 AU - 22.31 AU

Year: 27989 Days

Day: 20.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 114,668,854 km

• M1: 89,609 km (0.077 R)
• M2: 383,419 km (0.082 R)
• M3: 652,845 km (0.072 R)
• M4: 1,344,286 km (0.094 R)
• M5: 1,623,137 km (0.117 R)
• M6: 2,427,076 km (0.091 R)
• M7: 6,118,852 km (0.116 R)
• M8: 7,640,412 km (0.116 R)
• M9: 8,845,124 km (0.036 R)
• M10: 9,118,888 km (0.087 R)
• M11: 9,974,438 km (0.101 R)
• M12: 11,463,386 km (0.117 R)
• M13: 14,306,344 km (0.116 R)
• M14: 17,658,981 km (0.086 R)
• M15: 31,100,051 km (0.078 R)
• M16: 31,521,618 km (0.106 R)
• M17: 36,064,307 km (0.098 R)
• M18: 37,591,103 km (0.109 R)
• M19: 37,829,711 km (0.08 R)
• M20: 39,651,963 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 22.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.1

Radius: 5

Gravity: 34.56 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 19.6 AU - 26.24 AU

Year: 32944 Days

Day: 23.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 114,668,854 km

• M1: 62,532 km (0.034 R)
• M2: 218,862 km (0.109 R)
• M3: 540,497 km (0.109 R)
• M4: 978,968 km (0.058 R)
• M5: 2,268,203 km (0.082 R)
• M6: 2,578,020 km (0.094 R)
• M7: 3,218,897 km (0.107 R)
• M8: 4,180,812 km (0.056 R)
• M9: 4,809,422 km (0.11 R)
• M10: 6,860,558 km (0.071 R)
• M11: 8,492,671 km (0.039 R)
• M12: 8,860,083 km (0.102 R)
• M13: 16,176,766 km (0.101 R)
• M14: 18,922,635 km (0.077 R)
• M15: 24,203,440 km (0.109 R)
• M16: 29,824,879 km (0.055 R)
• M17: 36,257,438 km (0.119 R)
• M18: 44,829,545 km (0.109 R)
• M19: 67,747,640 km (0.077 R)
• M20: 70,445,039 km (0.113 R)
• M21: 75,011,813 km (0.047 R)
• M22: 76,052,715 km (0.095 R)
• M23: 80,856,303 km (0.087 R)
• M24: 83,610,400 km (0.1 R)
• M25: 87,283,476 km (0.081 R)
• M26: 97,703,716 km (0.112 R)
• M27: 111,602,256 km (0.113 R)

Kuiper Belt

Range: 36.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit