🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.48 AU - 0.56 AU

Year: 160 Days

Day: 47.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.61 AU - 0.75 AU

Year: 240 Days

Day: 39.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.57 AU - 0.85 AU

Year: 256 Days

Day: 30.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.75 AU - 2.07 AU

Year: 1128 Days

Day: 43.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,383,830 km

• M1: 576,849 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.37 AU - 2.39 AU

Year: 1570 Days

Day: 19.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.5

Radius: 12.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.15 AU - 4.19 AU

Year: 3006 Days

Day: 9.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 64,383,830 km

• M1: 173,384 km (0.07 R)
• M2: 289,472 km (0.116 R)
• M3: 375,491 km (0.087 R)
• M4: 625,768 km (0.093 R)
• M5: 768,634 km (0.05 R)
• M6: 914,193 km (0.092 R)
• M7: 1,049,878 km (0.031 R)
• M8: 1,245,552 km (0.097 R)
• M9: 1,331,870 km (0.034 R)
• M10: 1,431,352 km (0.075 R)
• M11: 1,545,196 km (0.102 R)
• M12: 1,638,545 km (0.076 R)
• M13: 1,721,871 km (0.12 R)
• M14: 1,806,693 km (0.064 R)
• M15: 2,057,120 km (0.06 R)
• M16: 2,265,809 km (0.119 R)
• M17: 2,399,849 km (0.106 R)
• M18: 2,690,219 km (0.118 R)
• M19: 2,832,636 km (0.08 R)
• M20: 3,184,789 km (0.107 R)
• M21: 3,290,106 km (0.072 R)
• M22: 3,442,845 km (0.094 R)
• M23: 3,644,803 km (0.098 R)
• M24: 3,755,206 km (0.09 R)
• M25: 3,931,133 km (0.106 R)
• M26: 4,224,943 km (0.097 R)
• M27: 4,374,541 km (0.106 R)
• M28: 4,509,029 km (0.066 R)
• M29: 4,747,638 km (0.03 R)
• M30: 5,043,243 km (0.043 R)
• M31: 5,219,919 km (0.078 R)
• M32: 5,344,833 km (0.056 R)
• M33: 5,762,360 km (0.069 R)
• M34: 6,003,063 km (0.099 R)
• M35: 6,475,344 km (0.097 R)
• M36: 6,687,025 km (0.078 R)
• M37: 7,236,199 km (0.112 R)
• M38: 7,496,200 km (0.076 R)
• M39: 7,597,029 km (0.04 R)
• M40: 7,943,198 km (0.113 R)
• M41: 8,045,972 km (0.116 R)
• M42: 8,294,454 km (0.087 R)
• M43: 8,905,711 km (0.104 R)
• M44: 9,618,993 km (0.071 R)
• M45: 9,927,165 km (0.049 R)
• M46: 10,238,628 km (0.063 R)
• M47: 10,734,545 km (0.031 R)
• M48: 10,939,793 km (0.057 R)
• M49: 11,261,578 km (0.119 R)
• M50: 11,937,910 km (0.054 R)
• M51: 12,150,638 km (0.112 R)
• M52: 12,340,628 km (0.072 R)
• M53: 12,436,071 km (0.117 R)
• M54: 12,868,409 km (0.077 R)
• M55: 13,208,146 km (0.045 R)
• M56: 13,330,217 km (0.05 R)
• M57: 13,501,806 km (0.117 R)
• M58: 13,723,361 km (0.085 R)
• M59: 14,470,752 km (0.108 R)
• M60: 14,849,384 km (0.113 R)
• M61: 15,001,824 km (0.099 R)
• M62: 15,256,888 km (0.083 R)
• M63: 15,539,329 km (0.112 R)
• M64: 15,823,416 km (0.092 R)
• M65: 17,859,742 km (0.112 R)
• M66: 18,102,988 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 14.7

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.69 AU - 7.32 AU

Year: 7917 Days

Day: 12.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 64,383,830 km

• M1: 193,580 km (0.115 R)
• M2: 331,658 km (0.113 R)
• M3: 450,290 km (0.098 R)
• M4: 763,398 km (0.052 R)
• M5: 1,148,164 km (0.048 R)
• M6: 1,613,712 km (0.042 R)
• M7: 1,781,860 km (0.052 R)
• M8: 2,465,672 km (0.064 R)
• M9: 2,786,260 km (0.074 R)
• M10: 2,938,850 km (0.119 R)
• M11: 3,068,252 km (0.093 R)
• M12: 3,413,823 km (0.083 R)
• M13: 3,744,136 km (0.077 R)
• M14: 4,288,522 km (0.086 R)
• M15: 4,495,416 km (0.105 R)
• M16: 5,356,501 km (0.096 R)
• M17: 5,483,809 km (0.053 R)
• M18: 5,644,178 km (0.097 R)
• M19: 6,335,320 km (0.113 R)
• M20: 6,845,599 km (0.088 R)
• M21: 7,018,534 km (0.103 R)
• M22: 7,158,109 km (0.087 R)
• M23: 7,833,393 km (0.108 R)
• M24: 8,123,912 km (0.092 R)
• M25: 8,307,319 km (0.044 R)
• M26: 8,865,768 km (0.085 R)
• M27: 9,745,852 km (0.099 R)
• M28: 9,901,733 km (0.062 R)
• M29: 11,424,191 km (0.064 R)
• M30: 11,547,460 km (0.069 R)
• M31: 11,795,343 km (0.037 R)
• M32: 12,003,434 km (0.107 R)
• M33: 12,254,609 km (0.087 R)
• M34: 12,465,243 km (0.1 R)
• M35: 12,592,251 km (0.075 R)
• M36: 12,804,830 km (0.11 R)
• M37: 13,276,811 km (0.095 R)
• M38: 13,798,160 km (0.091 R)
• M39: 14,237,828 km (0.074 R)
• M40: 14,816,323 km (0.12 R)
• M41: 15,357,119 km (0.1 R)
• M42: 16,272,957 km (0.077 R)
• M43: 16,504,684 km (0.085 R)
• M44: 17,065,377 km (0.115 R)
• M45: 17,206,448 km (0.081 R)
• M46: 17,395,240 km (0.105 R)
• M47: 17,584,781 km (0.075 R)
• M48: 17,822,642 km (0.073 R)
• M49: 20,159,809 km (0.117 R)
• M50: 20,458,706 km (0.088 R)
• M51: 21,060,987 km (0.068 R)
• M52: 21,770,978 km (0.116 R)
• M53: 22,385,825 km (0.096 R)
• M54: 22,695,343 km (0.087 R)
• M55: 23,006,357 km (0.076 R)
• M56: 23,214,448 km (0.094 R)
• M57: 23,318,718 km (0.084 R)
• M58: 28,505,276 km (0.114 R)
• M59: 28,617,025 km (0.113 R)
• M60: 29,346,764 km (0.047 R)
• M61: 29,685,753 km (0.082 R)
• M62: 29,969,091 km (0.11 R)
• M63: 30,310,324 km (0.091 R)
• M64: 34,445,807 km (0.112 R)
• M65: 34,863,036 km (0.1 R)
• M66: 36,427,381 km (0.084 R)
• M67: 37,035,197 km (0.09 R)
• M68: 37,157,119 km (0.094 R)
• M69: 38,816,758 km (0.045 R)
• M70: 39,002,558 km (0.063 R)
• M71: 39,686,670 km (0.075 R)
• M72: 42,207,842 km (0.065 R)
• M73: 42,782,149 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.2

Radius: 7.5

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.15 AU - 13.85 AU

Year: 21205 Days

Day: 22.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 64,383,830 km

• M1: 332,257 km (0.12 R)
• M2: 394,490 km (0.109 R)
• M3: 626,965 km (0.051 R)
• M4: 1,109,867 km (0.084 R)
• M5: 1,158,636 km (0.08 R)
• M6: 1,520,812 km (0.076 R)
• M7: 1,771,538 km (0.098 R)
• M8: 4,130,996 km (0.101 R)
• M9: 4,719,364 km (0.113 R)
• M10: 5,043,991 km (0.112 R)
• M11: 5,375,799 km (0.074 R)
• M12: 5,800,508 km (0.089 R)
• M13: 5,973,443 km (0.075 R)
• M14: 6,280,268 km (0.092 R)
• M15: 6,368,830 km (0.091 R)
• M16: 6,592,180 km (0.027 R)
• M17: 6,863,550 km (0.069 R)
• M18: 8,665,756 km (0.088 R)
• M19: 9,163,169 km (0.067 R)
• M20: 11,082,659 km (0.05 R)
• M21: 11,567,805 km (0.071 R)
• M22: 12,115,034 km (0.116 R)
• M23: 12,782,839 km (0.108 R)
• M24: 13,008,133 km (0.112 R)
• M25: 16,602,222 km (0.105 R)
• M26: 19,955,159 km (0.101 R)
• M27: 21,140,124 km (0.097 R)
• M28: 24,340,022 km (0.101 R)
• M29: 24,409,735 km (0.093 R)
• M30: 25,746,691 km (0.066 R)
• M31: 25,817,750 km (0.09 R)
• M32: 27,035,178 km (0.087 R)
• M33: 28,491,363 km (0.102 R)
• M34: 29,451,482 km (0.1 R)
• M35: 31,403,286 km (0.074 R)
• M36: 32,394,821 km (0.071 R)
• M37: 34,957,432 km (0.104 R)
• M38: 35,667,573 km (0.098 R)
• M39: 37,826,570 km (0.106 R)
• M40: 38,312,015 km (0.119 R)
• M41: 38,474,328 km (0.097 R)
• M42: 39,780,767 km (0.074 R)
• M43: 41,184,892 km (0.09 R)
• M44: 41,267,919 km (0.096 R)
• M45: 45,407,591 km (0.08 R)
• M46: 45,579,330 km (0.113 R)
• M47: 47,569,879 km (0.097 R)
• M48: 47,657,094 km (0.043 R)
• M49: 48,531,943 km (0.102 R)
• M50: 48,971,461 km (0.103 R)
• M51: 50,297,646 km (0.102 R)
• M52: 51,009,732 km (0.077 R)
• M53: 52,804,458 km (0.035 R)
• M54: 53,800,481 km (0.1 R)
• M55: 53,982,242 km (0.071 R)
• M56: 54,802,637 km (0.101 R)
• M57: 55,535,367 km (0.077 R)
• M58: 62,083,266 km (0.119 R)
• M59: 62,178,560 km (0.094 R)
• M60: 62,942,706 km (0.077 R)
• M61: 63,134,191 km (0.109 R)
• M62: 63,998,418 km (0.072 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: 217 - 15,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit