🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.69 AU - 0.75 AU

Year: 229 Days

Day: 34.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,230,985 km

• M1: 289,771 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.12 AU - 1.6 AU

Year: 594 Days

Day: 32.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,230,985 km

• M1: 34,408 km (0.105 R)
• M2: 994,078 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.3 AU - 1.62 AU

Year: 661 Days

Day: 43.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,230,985 km

• M1: 358,137 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.42 AU - 2.18 AU

Year: 905 Days

Day: 20.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 14.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.41 AU - 7.45 AU

Year: 6110 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,230,985 km

• M1: 208,240 km (0.096 R)
• M2: 974,630 km (0.102 R)
• M3: 2,009,997 km (0.119 R)
• M4: 2,786,560 km (0.054 R)
• M5: 4,048,717 km (0.116 R)
• M6: 5,020,654 km (0.112 R)
• M7: 5,634,753 km (0.099 R)
• M8: 6,081,752 km (0.102 R)
• M9: 6,946,876 km (0.101 R)
• M10: 10,083,196 km (0.113 R)
• M11: 10,610,528 km (0.042 R)
• M12: 11,961,696 km (0.097 R)
• M13: 16,522,486 km (0.086 R)
• M14: 18,989,355 km (0.105 R)
• M15: 28,543,124 km (0.095 R)
• M16: 30,140,081 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.7

Radius: 12.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.22 AU - 7.12 AU

Year: 6455 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,230,985 km

• M1: 157,975 km (0.051 R)
• M2: 658,829 km (0.12 R)
• M3: 1,377,946 km (0.082 R)
• M4: 2,195,798 km (0.107 R)
• M5: 2,642,646 km (0.098 R)
• M6: 3,334,237 km (0.047 R)
• M7: 3,866,955 km (0.09 R)
• M8: 4,320,237 km (0.113 R)
• M9: 4,784,888 km (0.1 R)
• M10: 5,982,120 km (0.118 R)
• M11: 7,337,476 km (0.109 R)
• M12: 9,036,160 km (0.077 R)
• M13: 9,450,995 km (0.109 R)
• M14: 10,197,788 km (0.071 R)
• M15: 10,647,928 km (0.104 R)
• M16: 11,676,114 km (0.095 R)
• M17: 18,488,651 km (0.102 R)
• M18: 18,913,509 km (0.084 R)
• M19: 19,909,083 km (0.118 R)
• M20: 21,136,534 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.6

Radius: 12.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.02 AU - 8.24 AU

Year: 7898 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,230,985 km

• M1: 153,188 km (0.045 R)
• M2: 600,785 km (0.086 R)
• M3: 1,210,845 km (0.112 R)
• M4: 1,664,127 km (0.115 R)
• M5: 2,263,565 km (0.025 R)
• M6: 2,866,894 km (0.101 R)
• M7: 3,355,480 km (0.117 R)
• M8: 4,345,669 km (0.101 R)
• M9: 5,050,574 km (0.059 R)
• M10: 5,767,746 km (0.043 R)
• M11: 6,654,562 km (0.063 R)
• M12: 7,185,335 km (0.115 R)
• M13: 7,592,242 km (0.114 R)
• M14: 11,131,578 km (0.082 R)
• M15: 11,677,909 km (0.101 R)
• M16: 12,663,759 km (0.072 R)
• M17: 13,760,611 km (0.086 R)
• M18: 14,274,479 km (0.119 R)
• M19: 15,159,201 km (0.096 R)
• M20: 22,407,367 km (0.092 R)
• M21: 22,959,832 km (0.112 R)
• M22: 24,256,547 km (0.059 R)
• M23: 25,859,189 km (0.115 R)
• M24: 28,808,810 km (0.079 R)
• M25: 30,220,864 km (0.096 R)
• M26: 31,090,028 km (0.113 R)
• M27: 32,174,912 km (0.067 R)
• M28: 32,575,535 km (0.077 R)
• M29: 33,694,676 km (0.099 R)
• M30: 35,687,769 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.3

Radius: 6.2

Gravity: 21.83 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.19 AU - 14.85 AU

Year: 16601 Days

Day: 19.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,230,985 km

• M1: 77,342 km (0.083 R)
• M2: 329,415 km (0.119 R)
• M3: 617,989 km (0.118 R)
• M4: 873,652 km (0.11 R)
• M5: 1,213,089 km (0.065 R)
• M6: 1,506,750 km (0.118 R)
• M7: 1,865,635 km (0.106 R)
• M8: 2,322,357 km (0.025 R)
• M9: 3,078,425 km (0.118 R)
• M10: 3,428,634 km (0.107 R)
• M11: 3,686,241 km (0.087 R)
• M12: 4,338,189 km (0.073 R)
• M13: 6,536,081 km (0.094 R)
• M14: 6,933,263 km (0.1 R)
• M15: 7,487,673 km (0.09 R)
• M16: 8,221,749 km (0.116 R)
• M17: 9,110,361 km (0.085 R)
• M18: 12,760,100 km (0.12 R)
• M19: 13,804,892 km (0.089 R)
• M20: 14,020,462 km (0.109 R)
• M21: 15,905,694 km (0.069 R)
• M22: 17,032,166 km (0.119 R)
• M23: 18,908,124 km (0.115 R)
• M24: 20,171,029 km (0.098 R)
• M25: 21,489,435 km (0.103 R)
• M26: 23,572,884 km (0.108 R)
• M27: 27,113,268 km (0.052 R)
• M28: 28,716,658 km (0.085 R)
• M29: 30,625,377 km (0.08 R)
• M30: 31,362,446 km (0.102 R)
• M31: 31,860,307 km (0.044 R)
• M32: 32,744,281 km (0.088 R)
• M33: 33,256,803 km (0.084 R)
• M34: 35,763,914 km (0.075 R)
• M35: 39,107,576 km (0.056 R)
• M36: 40,413,266 km (0.091 R)
• M37: 48,697,248 km (0.118 R)
• M38: 52,270,094 km (0.091 R)
• M39: 55,468,347 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.4

Radius: 8

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.26 AU - 15.28 AU

Year: 19148 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,230,985 km

• M1: 99,632 km (0.062 R)
• M2: 400,025 km (0.079 R)
• M3: 654,939 km (0.085 R)
• M4: 1,087,577 km (0.059 R)
• M5: 1,354,459 km (0.082 R)
• M6: 5,404,971 km (0.088 R)
• M7: 6,505,413 km (0.113 R)
• M8: 6,966,025 km (0.034 R)
• M9: 7,547,362 km (0.116 R)
• M10: 10,384,486 km (0.106 R)
• M11: 13,938,782 km (0.109 R)
• M12: 21,266,833 km (0.074 R)
• M13: 21,973,534 km (0.038 R)
• M14: 22,904,930 km (0.068 R)
• M15: 24,187,433 km (0.107 R)
• M16: 25,743,400 km (0.065 R)
• M17: 30,682,673 km (0.092 R)
• M18: 31,976,545 km (0.082 R)
• M19: 37,225,785 km (0.097 R)
• M20: 38,103,924 km (0.12 R)
• M21: 40,206,373 km (0.102 R)
• M22: 41,286,170 km (0.072 R)
• M23: 43,342,542 km (0.114 R)
• M24: 43,826,491 km (0.082 R)
• M25: 44,970,018 km (0.088 R)
• M26: 60,081,796 km (0.104 R)
• M27: 62,103,462 km (0.105 R)
• M28: 67,787,882 km (0.048 R)
• M29: 75,659,871 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.6

Radius: 4.7

Gravity: 37.56 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.99 AU - 18.25 AU

Year: 24254 Days

Day: 19.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 92,230,985 km

• M1: 64,776 km (0.07 R)
• M2: 511,326 km (0.111 R)
• M3: 1,053,319 km (0.11 R)
• M4: 2,214,647 km (0.088 R)
• M5: 3,281,280 km (0.111 R)
• M6: 3,492,811 km (0.084 R)
• M7: 4,044,378 km (0.082 R)
• M8: 5,442,371 km (0.037 R)
• M9: 6,091,177 km (0.108 R)
• M10: 6,598,762 km (0.117 R)
• M11: 8,570,163 km (0.116 R)
• M12: 9,030,176 km (0.066 R)
• M13: 11,035,835 km (0.104 R)
• M14: 11,580,072 km (0.05 R)
• M15: 12,943,956 km (0.109 R)
• M16: 13,168,801 km (0.108 R)
• M17: 14,734,193 km (0.046 R)
• M18: 17,128,208 km (0.089 R)
• M19: 19,181,888 km (0.033 R)
• M20: 20,571,054 km (0.087 R)
• M21: 24,562,325 km (0.066 R)
• M22: 29,944,707 km (0.116 R)
• M23: 30,337,999 km (0.115 R)
• M24: 31,403,435 km (0.054 R)
• M25: 33,327,563 km (0.056 R)
• M26: 36,657,013 km (0.115 R)
• M27: 37,409,042 km (0.041 R)
• M28: 38,171,243 km (0.034 R)
• M29: 39,569,235 km (0.116 R)
• M30: 41,811,258 km (0.098 R)
• M31: 41,974,470 km (0.03 R)
• M32: 48,680,793 km (0.086 R)
• M33: 50,139,372 km (0.105 R)
• M34: 54,689,541 km (0.093 R)
• M35: 57,668,782 km (0.044 R)
• M36: 59,920,978 km (0.113 R)
• M37: 63,300,693 km (0.117 R)
• M38: 66,360,269 km (0.101 R)
• M39: 78,338,571 km (0.041 R)
• M40: 79,835,896 km (0.093 R)
• M41: 82,117,562 km (0.106 R)
• M42: 86,016,232 km (0.117 R)
• M43: 87,076,283 km (0.115 R)
• M44: 90,855,275 km (0.055 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: 344 - 18,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit