🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.51 AU - 0.77 AU

Year: 186 Days

Day: 20.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,234,940 km

• M1: 139,724 km (0.053 R)
• M2: 299,645 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.83 AU - 1.03 AU

Year: 326 Days

Day: 19.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,234,940 km

• M1: 44,281 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.84 AU - 1.04 AU

Year: 331 Days

Day: 31.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.16 AU - 1.9 AU

Year: 688 Days

Day: 24.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.74 AU - 2.94 AU

Year: 1739 Days

Day: 31.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,234,940 km

• M1: 217,216 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.23 AU - 4.03 AU

Year: 2514 Days

Day: 24.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,234,940 km

• M1: 2,532,991 km (0.048 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.2

Radius: 13.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.12 AU - 5.76 AU

Year: 4611 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 40,234,940 km

• M1: 200,760 km (0.086 R)
• M2: 306,825 km (0.111 R)
• M3: 398,678 km (0.091 R)
• M4: 487,689 km (0.094 R)
• M5: 764,894 km (0.097 R)
• M6: 975,528 km (0.049 R)
• M7: 1,118,992 km (0.093 R)
• M8: 1,455,737 km (0.1 R)
• M9: 1,551,928 km (0.107 R)
• M10: 2,020,618 km (0.103 R)
• M11: 2,160,343 km (0.098 R)
• M12: 2,255,487 km (0.069 R)
• M13: 2,449,964 km (0.097 R)
• M14: 2,684,085 km (0.064 R)
• M15: 2,821,266 km (0.091 R)
• M16: 2,908,183 km (0.092 R)
• M17: 3,210,670 km (0.111 R)
• M18: 3,827,312 km (0.082 R)
• M19: 4,021,490 km (0.107 R)
• M20: 4,219,109 km (0.095 R)
• M21: 4,359,282 km (0.096 R)
• M22: 4,480,755 km (0.102 R)
• M23: 4,935,832 km (0.104 R)
• M24: 5,105,027 km (0.114 R)
• M25: 5,427,560 km (0.063 R)
• M26: 5,602,291 km (0.038 R)
• M27: 5,712,544 km (0.099 R)
• M28: 5,801,256 km (0.118 R)
• M29: 6,251,695 km (0.093 R)
• M30: 6,435,102 km (0.107 R)
• M31: 6,760,328 km (0.1 R)
• M32: 6,854,275 km (0.031 R)
• M33: 6,995,944 km (0.099 R)
• M34: 7,499,790 km (0.073 R)
• M35: 7,768,468 km (0.065 R)
• M36: 8,189,885 km (0.047 R)
• M37: 8,593,350 km (0.074 R)
• M38: 8,771,970 km (0.069 R)
• M39: 9,315,160 km (0.116 R)
• M40: 9,551,375 km (0.081 R)
• M41: 10,003,011 km (0.059 R)
• M42: 10,298,916 km (0.107 R)
• M43: 10,488,756 km (0.095 R)
• M44: 10,679,792 km (0.091 R)
• M45: 10,844,499 km (0.054 R)
• M46: 11,259,783 km (0.091 R)
• M47: 11,708,577 km (0.099 R)
• M48: 11,906,794 km (0.114 R)
• M49: 12,681,860 km (0.073 R)
• M50: 13,621,634 km (0.117 R)
• M51: 13,800,254 km (0.118 R)
• M52: 13,949,852 km (0.049 R)
• M53: 16,288,216 km (0.104 R)
• M54: 16,604,915 km (0.111 R)
• M55: 16,763,937 km (0.085 R)
• M56: 16,859,680 km (0.1 R)
• M57: 16,987,586 km (0.056 R)
• M58: 17,470,039 km (0.075 R)
• M59: 17,826,830 km (0.107 R)
• M60: 18,055,117 km (0.08 R)
• M61: 18,778,722 km (0.051 R)
• M62: 19,011,047 km (0.076 R)
• M63: 19,311,140 km (0.064 R)
• M64: 20,186,737 km (0.091 R)
• M65: 20,561,031 km (0.07 R)
• M66: 20,663,505 km (0.062 R)
• M67: 21,006,533 km (0.038 R)
• M68: 21,109,756 km (0.1 R)
• M69: 21,593,705 km (0.112 R)
• M70: 22,081,394 km (0.094 R)
• M71: 22,186,411 km (0.081 R)
• M72: 23,103,297 km (0.079 R)
• M73: 23,673,564 km (0.117 R)
• M74: 23,816,879 km (0.097 R)
• M75: 23,924,589 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.3

Radius: 12.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.96 AU - 10.82 AU

Year: 11304 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 40,234,940 km

• M1: 253,269 km (0.026 R)
• M2: 679,174 km (0.094 R)
• M3: 864,526 km (0.083 R)
• M4: 984,354 km (0.048 R)
• M5: 1,067,530 km (0.114 R)
• M6: 1,153,400 km (0.036 R)
• M7: 1,241,662 km (0.052 R)
• M8: 2,085,843 km (0.085 R)
• M9: 2,335,073 km (0.117 R)
• M10: 2,712,060 km (0.107 R)
• M11: 2,892,774 km (0.066 R)
• M12: 3,077,527 km (0.085 R)
• M13: 3,788,416 km (0.092 R)
• M14: 4,197,267 km (0.116 R)
• M15: 5,168,756 km (0.109 R)
• M16: 5,507,745 km (0.081 R)
• M17: 6,128,426 km (0.1 R)
• M18: 6,853,228 km (0.081 R)
• M19: 6,976,646 km (0.096 R)
• M20: 7,142,550 km (0.113 R)
• M21: 7,647,742 km (0.077 R)
• M22: 7,775,798 km (0.07 R)
• M23: 8,208,136 km (0.037 R)
• M24: 9,736,129 km (0.117 R)
• M25: 10,437,892 km (0.111 R)
• M26: 10,580,160 km (0.058 R)
• M27: 11,939,406 km (0.11 R)
• M28: 12,740,652 km (0.114 R)
• M29: 12,892,793 km (0.075 R)
• M30: 12,994,520 km (0.088 R)
• M31: 13,507,641 km (0.116 R)
• M32: 14,447,714 km (0.063 R)
• M33: 14,819,015 km (0.077 R)
• M34: 15,139,753 km (0.118 R)
• M35: 17,056,401 km (0.113 R)
• M36: 17,280,349 km (0.072 R)
• M37: 17,561,593 km (0.084 R)
• M38: 18,471,747 km (0.088 R)
• M39: 18,701,828 km (0.041 R)
• M40: 19,455,652 km (0.025 R)
• M41: 20,456,611 km (0.068 R)
• M42: 20,694,621 km (0.085 R)
• M43: 21,053,208 km (0.112 R)
• M44: 21,233,323 km (0.072 R)
• M45: 21,474,176 km (0.084 R)
• M46: 21,716,076 km (0.104 R)
• M47: 21,958,873 km (0.068 R)
• M48: 22,141,532 km (0.115 R)
• M49: 23,933,116 km (0.103 R)
• M50: 25,706,749 km (0.065 R)
• M51: 26,027,935 km (0.118 R)
• M52: 26,285,842 km (0.116 R)
• M53: 26,609,422 km (0.068 R)
• M54: 26,869,274 km (0.069 R)
• M55: 27,719,438 km (0.092 R)
• M56: 28,114,825 km (0.025 R)
• M57: 28,313,192 km (0.091 R)
• M58: 28,977,856 km (0.116 R)
• M59: 29,245,187 km (0.09 R)
• M60: 29,917,031 km (0.085 R)
• M61: 30,934,446 km (0.12 R)
• M62: 31,207,761 km (0.116 R)
• M63: 31,344,643 km (0.103 R)
• M64: 32,308,652 km (0.109 R)
• M65: 32,516,444 km (0.106 R)
• M66: 33,562,282 km (0.066 R)
• M67: 34,265,691 km (0.09 R)
• M68: 34,619,191 km (0.06 R)
• M69: 35,329,781 km (0.116 R)
• M70: 35,686,871 km (0.051 R)
• M71: 36,117,115 km (0.114 R)
• M72: 36,404,791 km (0.107 R)
• M73: 36,549,004 km (0.105 R)
• M74: 36,765,472 km (0.101 R)
• M75: 37,490,573 km (0.075 R)
• M76: 38,954,687 km (0.117 R)
• M77: 41,787,772 km (0.046 R)
• M78: 43,611,070 km (0.075 R)
• M79: 46,394,488 km (0.103 R)
• M80: 47,886,578 km (0.049 R)
• M81: 48,836,973 km (0.076 R)
• M82: 50,354,643 km (0.112 R)
• M83: 51,078,847 km (0.036 R)
• M84: 51,644,626 km (0.089 R)
• M85: 52,782,168 km (0.114 R)
• M86: 54,010,217 km (0.099 R)
• M87: 54,174,775 km (0.048 R)
• M88: 55,413,445 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.8

Radius: 13.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.76 AU - 12.46 AU

Year: 12560 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,234,940 km

• M1: 180,565 km (0.119 R)
• M2: 744,549 km (0.052 R)
• M3: 834,307 km (0.054 R)
• M4: 1,324,988 km (0.118 R)
• M5: 1,794,426 km (0.086 R)
• M6: 2,005,060 km (0.086 R)
• M7: 2,224,221 km (0.101 R)
• M8: 2,451,460 km (0.077 R)
• M9: 2,615,270 km (0.088 R)
• M10: 2,734,499 km (0.1 R)
• M11: 3,153,822 km (0.111 R)
• M12: 3,567,311 km (0.036 R)
• M13: 3,943,699 km (0.041 R)
• M14: 4,053,504 km (0.05 R)
• M15: 4,192,331 km (0.111 R)
• M16: 4,474,921 km (0.114 R)
• M17: 4,880,930 km (0.113 R)
• M18: 5,604,983 km (0.035 R)
• M19: 5,885,180 km (0.106 R)
• M20: 6,394,860 km (0.106 R)
• M21: 6,622,399 km (0.096 R)
• M22: 6,819,569 km (0.091 R)
• M23: 7,152,573 km (0.114 R)
• M24: 7,388,938 km (0.095 R)
• M25: 7,490,964 km (0.079 R)
• M26: 8,008,423 km (0.102 R)
• M27: 8,680,416 km (0.109 R)
• M28: 9,150,902 km (0.119 R)
• M29: 9,815,864 km (0.067 R)
• M30: 10,305,947 km (0.119 R)
• M31: 10,958,942 km (0.062 R)
• M32: 11,546,263 km (0.057 R)
• M33: 11,863,710 km (0.119 R)
• M34: 12,184,148 km (0.073 R)
• M35: 12,792,413 km (0.115 R)
• M36: 13,203,658 km (0.07 R)
• M37: 13,996,676 km (0.113 R)
• M38: 15,541,723 km (0.109 R)
• M39: 16,512,314 km (0.079 R)
• M40: 17,684,712 km (0.047 R)
• M41: 18,005,001 km (0.116 R)
• M42: 18,188,857 km (0.077 R)
• M43: 18,281,009 km (0.077 R)
• M44: 19,023,912 km (0.066 R)
• M45: 19,540,474 km (0.06 R)
• M46: 20,347,854 km (0.09 R)
• M47: 21,603,578 km (0.089 R)
• M48: 21,750,184 km (0.101 R)
• M49: 21,848,021 km (0.1 R)
• M50: 22,241,015 km (0.082 R)
• M51: 22,339,600 km (0.107 R)
• M52: 22,735,436 km (0.075 R)
• M53: 22,884,585 km (0.112 R)
• M54: 23,383,643 km (0.069 R)
• M55: 23,684,933 km (0.038 R)
• M56: 23,785,613 km (0.102 R)
• M57: 24,139,262 km (0.118 R)
• M58: 24,240,689 km (0.076 R)
• M59: 24,342,117 km (0.089 R)
• M60: 24,443,694 km (0.072 R)
• M61: 25,159,071 km (0.112 R)
• M62: 25,829,568 km (0.091 R)
• M63: 27,929,324 km (0.108 R)
• M64: 28,142,351 km (0.065 R)
• M65: 28,784,575 km (0.113 R)
• M66: 29,269,272 km (0.094 R)
• M67: 29,756,812 km (0.114 R)
• M68: 30,575,411 km (0.037 R)
• M69: 31,622,895 km (0.091 R)
• M70: 31,733,748 km (0.079 R)
• M71: 31,844,899 km (0.074 R)
• M72: 31,956,050 km (0.031 R)
• M73: 33,413,432 km (0.082 R)
• M74: 33,583,076 km (0.085 R)
• M75: 34,093,504 km (0.103 R)
• M76: 34,549,329 km (0.098 R)
• M77: 37,737,559 km (0.119 R)
• M78: 38,032,117 km (0.101 R)
• M79: 38,268,183 km (0.114 R)
• M80: 38,682,569 km (0.099 R)
• M81: 39,815,024 km (0.042 R)
• M82: 40,114,819 km (0.118 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 14,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit