🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.77 AU

Year: 175 Days

Day: 20.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.13 AU - 1.55 AU

Year: 556 Days

Day: 13.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.52 AU - 1.8 AU

Year: 766 Days

Day: 29.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.65 AU - 2.37 AU

Year: 1021 Days

Day: 44.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,295,314 km

• M1: 628,610 km (0.104 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 10.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.13 AU - 5.69 AU

Year: 4507 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,295,314 km

• M1: 139,724 km (0.117 R)
• M2: 602,281 km (0.073 R)
• M3: 1,124,078 km (0.089 R)
• M4: 1,514,978 km (0.119 R)
• M5: 1,924,277 km (0.108 R)
• M6: 2,478,687 km (0.097 R)
• M7: 3,120,312 km (0.051 R)
• M8: 3,545,320 km (0.097 R)
• M9: 3,968,682 km (0.113 R)
• M10: 4,779,951 km (0.11 R)
• M11: 5,129,262 km (0.1 R)
• M12: 6,904,091 km (0.082 R)
• M13: 8,043,728 km (0.12 R)
• M14: 9,412,249 km (0.059 R)
• M15: 10,038,765 km (0.111 R)
• M16: 10,614,268 km (0.062 R)
• M17: 12,171,432 km (0.12 R)
• M18: 13,004,842 km (0.029 R)
• M19: 13,642,877 km (0.115 R)
• M20: 14,016,722 km (0.109 R)
• M21: 16,405,650 km (0.113 R)
• M22: 17,096,793 km (0.083 R)
• M23: 17,531,674 km (0.119 R)
• M24: 18,938,492 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 9.8

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.2 AU - 11.8 AU

Year: 10487 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,295,314 km

• M1: 134,937 km (0.11 R)
• M2: 457,769 km (0.109 R)
• M3: 1,123,181 km (0.083 R)
• M4: 1,845,888 km (0.108 R)
• M5: 2,273,738 km (0.111 R)
• M6: 3,354,583 km (0.114 R)
• M7: 4,717,120 km (0.097 R)
• M8: 5,976,285 km (0.112 R)
• M9: 6,379,452 km (0.108 R)
• M10: 7,870,793 km (0.051 R)
• M11: 8,310,910 km (0.108 R)
• M12: 9,192,640 km (0.118 R)
• M13: 11,416,711 km (0.102 R)
• M14: 11,810,154 km (0.062 R)
• M15: 12,623,966 km (0.103 R)
• M16: 14,689,763 km (0.106 R)
• M17: 16,540,139 km (0.12 R)
• M18: 17,632,652 km (0.063 R)
• M19: 18,387,373 km (0.091 R)
• M20: 21,114,991 km (0.1 R)
• M21: 21,708,297 km (0.1 R)
• M22: 28,267,415 km (0.08 R)
• M23: 30,466,354 km (0.077 R)
• M24: 40,666,536 km (0.038 R)
• M25: 41,849,855 km (0.057 R)
• M26: 42,249,431 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 12.2

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.09 AU - 9.99 AU

Year: 10553 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 109,295,314 km

• M1: 151,991 km (0.036 R)
• M2: 590,912 km (0.083 R)
• M3: 1,329,626 km (0.084 R)
• M4: 2,812,590 km (0.111 R)
• M5: 3,459,600 km (0.053 R)
• M6: 5,880,543 km (0.05 R)
• M7: 6,413,111 km (0.04 R)
• M8: 8,830,463 km (0.104 R)
• M9: 11,240,186 km (0.097 R)
• M10: 12,924,508 km (0.1 R)
• M11: 20,297,140 km (0.075 R)
• M12: 22,945,471 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 12.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.59 AU - 11.73 AU

Year: 12465 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,295,314 km

• M1: 193,879 km (0.1 R)
• M2: 725,550 km (0.063 R)
• M3: 1,158,785 km (0.099 R)
• M4: 1,637,797 km (0.087 R)
• M5: 2,091,079 km (0.072 R)
• M6: 2,503,371 km (0.089 R)
• M7: 3,452,120 km (0.095 R)
• M8: 3,985,586 km (0.081 R)
• M9: 4,467,441 km (0.099 R)
• M10: 5,045,338 km (0.101 R)
• M11: 5,549,333 km (0.083 R)
• M12: 7,229,766 km (0.058 R)
• M13: 8,028,619 km (0.104 R)
• M14: 9,358,244 km (0.115 R)
• M15: 10,354,117 km (0.116 R)
• M16: 10,829,689 km (0.045 R)
• M17: 11,469,669 km (0.064 R)
• M18: 12,239,350 km (0.09 R)
• M19: 13,374,498 km (0.114 R)
• M20: 14,343,743 km (0.104 R)
• M21: 14,756,184 km (0.098 R)
• M22: 15,666,936 km (0.068 R)
• M23: 16,294,649 km (0.087 R)
• M24: 17,466,898 km (0.073 R)
• M25: 22,327,333 km (0.087 R)
• M26: 27,930,670 km (0.096 R)
• M27: 29,323,576 km (0.059 R)
• M28: 30,957,634 km (0.05 R)
• M29: 34,828,479 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.1

Radius: 7.1

Gravity: 16.53 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.37 AU - 19.95 AU

Year: 31221 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 109,295,314 km

• M1: 101,128 km (0.049 R)
• M2: 322,683 km (0.103 R)
• M3: 683,662 km (0.108 R)
• M4: 1,188,854 km (0.079 R)
• M5: 1,542,055 km (0.076 R)
• M6: 1,815,221 km (0.087 R)
• M7: 3,007,516 km (0.114 R)
• M8: 3,501,637 km (0.098 R)
• M9: 4,084,620 km (0.049 R)
• M10: 4,851,309 km (0.08 R)
• M11: 5,530,783 km (0.064 R)
• M12: 6,467,266 km (0.111 R)
• M13: 10,997,837 km (0.054 R)
• M14: 13,173,888 km (0.078 R)
• M15: 15,267,211 km (0.05 R)
• M16: 15,621,608 km (0.078 R)
• M17: 18,158,638 km (0.104 R)
• M18: 20,419,361 km (0.108 R)
• M19: 26,368,121 km (0.114 R)
• M20: 35,035,971 km (0.102 R)
• M21: 35,343,544 km (0.115 R)
• M22: 35,652,763 km (0.035 R)
• M23: 37,868,307 km (0.101 R)
• M24: 47,274,573 km (0.07 R)
• M25: 48,407,029 km (0.046 R)
• M26: 48,788,503 km (0.105 R)
• M27: 50,139,372 km (0.116 R)
• M28: 50,529,972 km (0.112 R)
• M29: 60,522,063 km (0.093 R)
• M30: 64,124,678 km (0.088 R)
• M31: 65,978,495 km (0.066 R)
• M32: 70,279,584 km (0.047 R)
• M33: 79,700,210 km (0.085 R)
• M34: 80,766,394 km (0.086 R)
• M35: 83,747,581 km (0.055 R)
• M36: 84,573,062 km (0.107 R)
• M37: 87,646,700 km (0.096 R)
• M38: 93,129,611 km (0.101 R)
• M39: 94,907,432 km (0.041 R)
• M40: 97,312,816 km (0.063 R)
• M41: 100,686,248 km (0.061 R)
• M42: 101,931,950 km (0.109 R)
• M43: 106,051,726 km (0.093 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 10,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit