🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.18 AU - 1.36 AU

Year: 542 Days

Day: 29.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.35 AU - 1.39 AU

Year: 607 Days

Day: 40.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,066,601 km

• M1: 640,877 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.9 AU - 2.04 AU

Year: 1047 Days

Day: 12.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 134.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,066,601 km

• M1: 825,930 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.6 AU - 2.46 AU

Year: 1095 Days

Day: 21.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.93 AU - 3.05 AU

Year: 1488 Days

Day: 46.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.17 AU - 3.17 AU

Year: 1652 Days

Day: 37.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 12.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.92 AU - 9.74 AU

Year: 10794 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 115,066,601 km

• M1: 164,857 km (0.118 R)
• M2: 267,032 km (0.07 R)
• M3: 623,524 km (0.115 R)
• M4: 1,306,289 km (0.096 R)
• M5: 1,428,959 km (0.074 R)
• M6: 1,808,339 km (0.08 R)
• M7: 2,408,526 km (0.076 R)
• M8: 2,574,879 km (0.111 R)
• M9: 2,817,377 km (0.098 R)
• M10: 2,948,873 km (0.094 R)
• M11: 4,907,558 km (0.12 R)
• M12: 5,905,974 km (0.079 R)
• M13: 6,056,470 km (0.06 R)
• M14: 6,303,605 km (0.119 R)
• M15: 6,399,647 km (0.104 R)
• M16: 6,788,452 km (0.101 R)
• M17: 8,083,970 km (0.083 R)
• M18: 8,483,097 km (0.046 R)
• M19: 8,568,068 km (0.095 R)
• M20: 9,018,208 km (0.071 R)
• M21: 9,852,665 km (0.066 R)
• M22: 9,941,826 km (0.054 R)
• M23: 10,166,222 km (0.115 R)
• M24: 10,665,730 km (0.074 R)
• M25: 11,011,002 km (0.115 R)
• M26: 11,150,128 km (0.105 R)
• M27: 11,313,189 km (0.09 R)
• M28: 12,284,080 km (0.087 R)
• M29: 12,524,932 km (0.116 R)
• M30: 12,840,434 km (0.114 R)
• M31: 13,232,380 km (0.093 R)
• M32: 13,727,849 km (0.068 R)
• M33: 14,355,711 km (0.11 R)
• M34: 15,848,249 km (0.097 R)
• M35: 16,031,805 km (0.09 R)
• M36: 16,746,135 km (0.052 R)
• M37: 17,093,801 km (0.116 R)
• M38: 17,524,942 km (0.069 R)
• M39: 18,260,664 km (0.029 R)
• M40: 18,453,047 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.2

Radius: 11

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.07 AU - 10.65 AU

Year: 10846 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 115,066,601 km

• M1: 157,527 km (0.039 R)
• M2: 528,529 km (0.109 R)
• M3: 736,470 km (0.072 R)
• M4: 834,158 km (0.062 R)
• M5: 971,937 km (0.078 R)
• M6: 1,206,208 km (0.091 R)
• M7: 1,390,811 km (0.081 R)
• M8: 1,500,616 km (0.069 R)
• M9: 1,908,270 km (0.088 R)
• M10: 2,062,207 km (0.104 R)
• M11: 2,582,807 km (0.117 R)
• M12: 2,981,934 km (0.083 R)
• M13: 3,071,244 km (0.06 R)
• M14: 3,326,309 km (0.036 R)
• M15: 4,333,701 km (0.081 R)
• M16: 4,517,108 km (0.082 R)
• M17: 4,724,002 km (0.047 R)
• M18: 5,125,821 km (0.109 R)
• M19: 5,341,841 km (0.072 R)
• M20: 5,604,983 km (0.032 R)
• M21: 5,827,585 km (0.092 R)
• M22: 5,917,344 km (0.07 R)
• M23: 6,304,503 km (0.066 R)
• M24: 7,007,613 km (0.086 R)
• M25: 7,295,888 km (0.077 R)
• M26: 7,612,587 km (0.086 R)
• M27: 7,735,556 km (0.074 R)
• M28: 8,108,653 km (0.087 R)
• M29: 9,001,902 km (0.119 R)
• M30: 9,499,914 km (0.099 R)
• M31: 10,386,281 km (0.068 R)
• M32: 11,047,354 km (0.111 R)
• M33: 11,950,028 km (0.05 R)
• M34: 12,121,915 km (0.108 R)
• M35: 12,381,318 km (0.048 R)
• M36: 12,993,772 km (0.067 R)
• M37: 13,140,976 km (0.073 R)
• M38: 13,318,399 km (0.113 R)
• M39: 13,437,180 km (0.087 R)
• M40: 14,705,321 km (0.088 R)
• M41: 14,889,626 km (0.064 R)
• M42: 15,916,914 km (0.064 R)
• M43: 16,870,451 km (0.097 R)
• M44: 17,614,102 km (0.108 R)
• M45: 17,711,939 km (0.075 R)
• M46: 18,006,348 km (0.088 R)
• M47: 18,203,667 km (0.106 R)
• M48: 18,666,523 km (0.107 R)
• M49: 18,766,305 km (0.083 R)
• M50: 19,976,552 km (0.057 R)
• M51: 20,351,444 km (0.119 R)
• M52: 20,763,137 km (0.095 R)
• M53: 21,177,523 km (0.082 R)
• M54: 21,281,494 km (0.104 R)
• M55: 21,734,177 km (0.1 R)
• M56: 22,862,145 km (0.088 R)
• M57: 23,218,487 km (0.072 R)
• M58: 23,361,503 km (0.097 R)
• M59: 23,433,160 km (0.112 R)
• M60: 23,540,721 km (0.11 R)
• M61: 23,792,494 km (0.116 R)
• M62: 23,972,909 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.6

Radius: 5.9

Gravity: 28.2 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.11 AU - 20.65 AU

Year: 31071 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 115,066,601 km

• M1: 83,625 km (0.104 R)
• M2: 398,678 km (0.093 R)
• M3: 1,397,843 km (0.117 R)
• M4: 1,638,246 km (0.092 R)
• M5: 2,626,789 km (0.118 R)
• M6: 2,973,557 km (0.058 R)
• M7: 4,098,234 km (0.048 R)
• M8: 5,155,442 km (0.092 R)
• M9: 5,463,314 km (0.101 R)
• M10: 5,714,040 km (0.085 R)
• M11: 7,158,707 km (0.073 R)
• M12: 7,295,439 km (0.042 R)
• M13: 7,710,573 km (0.104 R)
• M14: 8,855,147 km (0.079 R)
• M15: 9,297,807 km (0.089 R)
• M16: 9,672,250 km (0.118 R)
• M17: 10,358,755 km (0.073 R)
• M18: 10,824,902 km (0.092 R)
• M19: 11,697,506 km (0.12 R)
• M20: 12,264,482 km (0.081 R)
• M21: 12,428,142 km (0.045 R)
• M22: 12,757,557 km (0.102 R)
• M23: 12,923,461 km (0.097 R)
• M24: 14,018,517 km (0.085 R)
• M25: 14,361,396 km (0.113 R)
• M26: 14,880,949 km (0.065 R)
• M27: 15,318,523 km (0.087 R)
• M28: 15,406,636 km (0.1 R)
• M29: 20,210,074 km (0.067 R)
• M30: 20,306,714 km (0.107 R)
• M31: 20,500,294 km (0.093 R)
• M32: 21,576,052 km (0.099 R)
• M33: 22,170,704 km (0.034 R)
• M34: 22,469,899 km (0.085 R)
• M35: 22,770,591 km (0.072 R)
• M36: 23,477,142 km (0.12 R)
• M37: 24,808,563 km (0.12 R)
• M38: 26,691,850 km (0.085 R)
• M39: 27,010,344 km (0.071 R)
• M40: 27,758,035 km (0.108 R)
• M41: 30,594,261 km (0.077 R)
• M42: 31,597,314 km (0.106 R)
• M43: 34,324,483 km (0.096 R)
• M44: 36,066,850 km (0.089 R)
• M45: 36,771,755 km (0.101 R)
• M46: 37,481,298 km (0.032 R)
• M47: 37,600,078 km (0.117 R)
• M48: 43,941,682 km (0.077 R)
• M49: 44,442,984 km (0.083 R)
• M50: 46,212,577 km (0.083 R)
• M51: 53,784,773 km (0.108 R)
• M52: 54,321,081 km (0.112 R)
• M53: 55,263,697 km (0.093 R)
• M54: 58,123,859 km (0.077 R)
• M55: 58,674,080 km (0.033 R)
• M56: 60,752,892 km (0.107 R)
• M57: 60,892,317 km (0.083 R)
• M58: 61,311,341 km (0.106 R)
• M59: 61,451,215 km (0.114 R)
• M60: 62,996,711 km (0.068 R)
• M61: 63,279,002 km (0.101 R)
• M62: 65,553,189 km (0.079 R)
• M63: 65,696,204 km (0.101 R)
• M64: 66,988,131 km (0.043 R)
• M65: 67,564,981 km (0.109 R)
• M66: 67,854,004 km (0.071 R)
• M67: 67,998,665 km (0.096 R)
• M68: 71,796,057 km (0.092 R)
• M69: 77,619,753 km (0.068 R)
• M70: 79,289,564 km (0.087 R)
• M71: 80,971,194 km (0.053 R)
• M72: 81,585,592 km (0.051 R)
• M73: 83,283,229 km (0.103 R)
• M74: 83,748,179 km (0.094 R)
• M75: 84,058,744 km (0.057 R)
• M76: 84,214,177 km (0.079 R)
• M77: 84,369,609 km (0.102 R)
• M78: 87,499,196 km (0.114 R)
• M79: 87,814,249 km (0.117 R)
• M80: 89,395,200 km (0.06 R)
• M81: 90,985,425 km (0.12 R)
• M82: 92,424,706 km (0.118 R)
• M83: 93,388,266 km (0.113 R)
• M84: 95,163,693 km (0.034 R)
• M85: 97,602,438 km (0.05 R)
• M86: 101,381,729 km (0.059 R)
• M87: 102,043,999 km (0.117 R)
• M88: 102,707,465 km (0.043 R)
• M89: 103,206,075 km (0.119 R)
• M90: 106,887,230 km (0.042 R)
• M91: 107,223,975 km (0.094 R)
• M92: 108,913,234 km (0.114 R)
• M93: 111,463,429 km (0.094 R)
• M94: 111,634,120 km (0.093 R)
• M95: 111,975,801 km (0.113 R)
• M96: 113,002,940 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 19,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit