🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.84 AU - 1.08 AU

Year: 342 Days

Day: 24.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,312,161 km

• M1: 224,098 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.77 AU - 2.99 AU

Year: 1776 Days

Day: 40.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,312,161 km

• M1: 1,732,343 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.07 AU - 5.25 AU

Year: 3656 Days

Day: 16 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 9.5

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.84 AU - 5.96 AU

Year: 5208 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,312,161 km

• M1: 118,781 km (0.061 R)
• M2: 416,181 km (0.069 R)
• M3: 864,227 km (0.065 R)
• M4: 1,555,967 km (0.039 R)
• M5: 2,518,181 km (0.044 R)
• M6: 2,841,312 km (0.095 R)
• M7: 3,378,518 km (0.106 R)
• M8: 3,692,075 km (0.113 R)
• M9: 4,133,090 km (0.058 R)
• M10: 4,538,799 km (0.078 R)
• M11: 4,970,838 km (0.114 R)
• M12: 5,509,540 km (0.076 R)
• M13: 8,096,835 km (0.116 R)
• M14: 8,953,582 km (0.106 R)
• M15: 12,897,880 km (0.08 R)
• M16: 13,472,934 km (0.116 R)
• M17: 13,865,628 km (0.088 R)
• M18: 14,367,380 km (0.07 R)
• M19: 14,881,099 km (0.071 R)
• M20: 16,385,006 km (0.115 R)
• M21: 17,403,767 km (0.115 R)
• M22: 18,584,543 km (0.112 R)
• M23: 20,390,489 km (0.088 R)
• M24: 22,515,826 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.8

Radius: 9.3

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.53 AU - 7.91 AU

Year: 7796 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,312,161 km

• M1: 148,401 km (0.104 R)
• M2: 642,523 km (0.093 R)
• M3: 2,207,017 km (0.106 R)
• M4: 2,518,480 km (0.075 R)
• M5: 2,859,414 km (0.083 R)
• M6: 5,567,883 km (0.036 R)
• M7: 6,083,846 km (0.084 R)
• M8: 6,456,644 km (0.094 R)
• M9: 8,555,652 km (0.106 R)
• M10: 9,199,072 km (0.107 R)
• M11: 9,555,265 km (0.112 R)
• M12: 9,966,958 km (0.056 R)
• M13: 10,342,748 km (0.096 R)
• M14: 11,122,901 km (0.046 R)
• M15: 13,076,649 km (0.085 R)
• M16: 13,527,387 km (0.103 R)
• M17: 14,460,130 km (0.117 R)
• M18: 15,875,176 km (0.035 R)
• M19: 25,735,920 km (0.081 R)
• M20: 27,347,987 km (0.039 R)
• M21: 36,428,278 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.7

Radius: 9.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.48 AU - 9.08 AU

Year: 7887 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,312,161 km

• M1: 122,969 km (0.073 R)
• M2: 550,819 km (0.098 R)
• M3: 873,951 km (0.111 R)
• M4: 1,383,332 km (0.112 R)
• M5: 2,204,175 km (0.094 R)
• M6: 2,795,087 km (0.102 R)
• M7: 3,640,165 km (0.049 R)
• M8: 4,341,929 km (0.049 R)
• M9: 4,699,168 km (0.08 R)
• M10: 5,215,281 km (0.032 R)
• M11: 6,491,052 km (0.06 R)
• M12: 8,344,868 km (0.112 R)
• M13: 9,435,437 km (0.089 R)
• M14: 12,095,586 km (0.06 R)
• M15: 12,909,249 km (0.098 R)
• M16: 15,926,788 km (0.062 R)
• M17: 20,357,129 km (0.108 R)
• M18: 25,546,679 km (0.069 R)
• M19: 27,398,102 km (0.094 R)
• M20: 28,444,838 km (0.095 R)
• M21: 29,608,710 km (0.098 R)
• M22: 30,064,684 km (0.053 R)
• M23: 30,897,196 km (0.103 R)
• M24: 31,935,555 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.8

Radius: 4.4

Gravity: 36.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.47 AU - 15.57 AU

Year: 20108 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,312,161 km

• M1: 55,501 km (0.112 R)
• M2: 198,068 km (0.025 R)
• M3: 727,794 km (0.101 R)
• M4: 1,346,530 km (0.058 R)
• M5: 1,503,907 km (0.079 R)
• M6: 1,818,512 km (0.095 R)
• M7: 2,133,714 km (0.089 R)
• M8: 2,370,977 km (0.048 R)
• M9: 2,625,443 km (0.091 R)
• M10: 3,081,118 km (0.058 R)
• M11: 4,800,296 km (0.11 R)
• M12: 5,246,098 km (0.111 R)
• M13: 5,518,516 km (0.107 R)
• M14: 6,176,896 km (0.11 R)
• M15: 6,436,748 km (0.101 R)
• M16: 7,796,742 km (0.058 R)
• M17: 7,947,536 km (0.115 R)
• M18: 9,393,998 km (0.1 R)
• M19: 9,737,774 km (0.113 R)
• M20: 11,260,830 km (0.101 R)
• M21: 11,912,179 km (0.117 R)
• M22: 12,726,590 km (0.091 R)
• M23: 14,846,691 km (0.102 R)
• M24: 15,312,988 km (0.035 R)
• M25: 18,141,135 km (0.078 R)
• M26: 18,317,661 km (0.118 R)
• M27: 21,692,888 km (0.118 R)
• M28: 23,526,360 km (0.063 R)
• M29: 24,912,982 km (0.068 R)
• M30: 27,151,116 km (0.072 R)
• M31: 28,082,662 km (0.112 R)
• M32: 29,886,513 km (0.109 R)
• M33: 36,595,828 km (0.065 R)
• M34: 38,744,801 km (0.112 R)
• M35: 41,280,186 km (0.1 R)
• M36: 42,355,645 km (0.058 R)
• M37: 43,292,128 km (0.109 R)
• M38: 50,935,233 km (0.048 R)
• M39: 56,940,390 km (0.088 R)
• M40: 58,849,110 km (0.084 R)
• M41: 64,010,685 km (0.068 R)
• M42: 76,594,858 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.8

Radius: 3.5

Gravity: 22.76 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.41 AU - 19.21 AU

Year: 29649 Days

Day: 15.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,312,161 km

• M1: 43,832 km (0.084 R)
• M2: 170,093 km (0.089 R)
• M3: 397,182 km (0.113 R)
• M4: 530,324 km (0.099 R)
• M5: 878,140 km (0.052 R)
• M6: 1,147,565 km (0.095 R)
• M7: 1,686,566 km (0.085 R)
• M8: 2,355,418 km (0.089 R)
• M9: 2,605,397 km (0.113 R)
• M10: 3,377,172 km (0.056 R)
• M11: 3,577,184 km (0.043 R)
• M12: 4,558,995 km (0.074 R)
• M13: 5,433,245 km (0.094 R)
• M14: 5,588,976 km (0.078 R)
• M15: 5,909,565 km (0.081 R)
• M16: 7,128,787 km (0.085 R)
• M17: 7,410,331 km (0.056 R)
• M18: 8,299,391 km (0.106 R)
• M19: 8,506,135 km (0.087 R)
• M20: 10,227,258 km (0.064 R)
• M21: 14,413,156 km (0.089 R)
• M22: 14,938,843 km (0.072 R)
• M23: 17,003,444 km (0.111 R)
• M24: 17,169,647 km (0.105 R)
• M25: 18,276,970 km (0.077 R)
• M26: 20,632,838 km (0.043 R)
• M27: 23,285,357 km (0.106 R)
• M28: 25,499,107 km (0.118 R)
• M29: 27,163,682 km (0.069 R)
• M30: 27,390,921 km (0.073 R)
• M31: 29,493,669 km (0.092 R)
• M32: 31,326,093 km (0.086 R)
• M33: 36,719,396 km (0.104 R)
• M34: 43,781,014 km (0.11 R)
• M35: 45,198,603 km (0.105 R)
• M36: 49,974,066 km (0.057 R)
• M37: 53,992,265 km (0.036 R)
• M38: 61,288,602 km (0.115 R)
• M39: 71,567,771 km (0.094 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 10,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit