🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.52 AU - 0.52 AU

Year: 242 Days

Day: 31.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,990,064 km

• M1: 23,337 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.5

Radius: 11.1

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.74 AU - 1 AU

Year: 524 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,990,064 km

• M1: 138,378 km (0.094 R)
• M2: 545,883 km (0.101 R)
• M3: 926,460 km (0.118 R)
• M4: 1,332,319 km (0.062 R)
• M5: 1,758,822 km (0.109 R)
• M6: 2,196,546 km (0.085 R)
• M7: 2,696,502 km (0.09 R)
• M8: 3,179,852 km (0.101 R)
• M9: 3,644,952 km (0.069 R)
• M10: 4,168,844 km (0.078 R)
• M11: 4,682,713 km (0.072 R)
• M12: 5,206,754 km (0.103 R)
• M13: 5,684,121 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764

Radius: 10.8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.92 AU - 1.26 AU

Year: 735 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,990,064 km

• M1: 134,638 km (0.107 R)
• M2: 628,161 km (0.064 R)
• M3: 1,213,987 km (0.119 R)
• M4: 1,618,051 km (0.039 R)
• M5: 3,501,937 km (0.059 R)
• M6: 4,464,748 km (0.113 R)
• M7: 5,370,115 km (0.117 R)
• M8: 5,730,047 km (0.074 R)
• M9: 7,334,335 km (0.03 R)
• M10: 7,754,555 km (0.118 R)
• M11: 8,166,099 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 11.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.18 AU - 1.86 AU

Year: 1210 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,990,064 km

• M1: 148,102 km (0.093 R)
• M2: 580,440 km (0.053 R)
• M3: 957,426 km (0.102 R)
• M4: 1,523,355 km (0.063 R)
• M5: 2,018,823 km (0.08 R)
• M6: 2,430,816 km (0.088 R)
• M7: 2,965,329 km (0.087 R)
• M8: 3,427,736 km (0.075 R)
• M9: 4,119,477 km (0.094 R)
• M10: 4,716,073 km (0.042 R)
• M11: 5,470,645 km (0.111 R)
• M12: 7,146,589 km (0.099 R)
• M13: 8,521,992 km (0.104 R)
• M14: 8,913,041 km (0.093 R)
• M15: 10,066,590 km (0.045 R)
• M16: 10,631,472 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.2

Radius: 10.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.56 AU - 1.7 AU

Year: 1344 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,990,064 km

• M1: 128,205 km (0.092 R)
• M2: 547,977 km (0.097 R)
• M3: 940,971 km (0.025 R)
• M4: 1,582,297 km (0.041 R)
• M5: 1,952,551 km (0.057 R)
• M6: 2,858,815 km (0.113 R)
• M7: 3,300,578 km (0.109 R)
• M8: 3,944,148 km (0.096 R)
• M9: 4,924,164 km (0.031 R)
• M10: 5,889,967 km (0.094 R)
• M11: 6,429,118 km (0.054 R)
• M12: 6,930,570 km (0.063 R)
• M13: 8,011,864 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.1

Radius: 10.8

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.49 AU - 2.29 AU

Year: 1678 Days

Day: 11.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,990,064 km

• M1: 171,290 km (0.089 R)
• M2: 632,949 km (0.077 R)
• M3: 1,045,540 km (0.111 R)
• M4: 1,886,728 km (0.03 R)
• M5: 2,473,302 km (0.097 R)
• M6: 3,225,330 km (0.117 R)
• M7: 3,993,515 km (0.03 R)
• M8: 4,530,272 km (0.086 R)
• M9: 5,493,832 km (0.095 R)
• M10: 7,011,054 km (0.086 R)
• M11: 7,536,292 km (0.107 R)
• M12: 8,388,551 km (0.073 R)
• M13: 9,768,741 km (0.073 R)
• M14: 10,495,338 km (0.085 R)
• M15: 12,649,697 km (0.085 R)
• M16: 13,852,015 km (0.094 R)
• M17: 14,240,221 km (0.096 R)
• M18: 14,680,039 km (0.112 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.2

Radius: 10.1

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.56 AU - 5.08 AU

Year: 6833 Days

Day: 10.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,990,064 km

• M1: 125,812 km (0.054 R)
• M2: 634,893 km (0.102 R)
• M3: 1,107,174 km (0.111 R)
• M4: 1,593,965 km (0.085 R)
• M5: 1,959,583 km (0.11 R)
• M6: 4,403,413 km (0.099 R)
• M7: 4,930,596 km (0.038 R)
• M8: 6,737,290 km (0.073 R)
• M9: 7,705,038 km (0.102 R)
• M10: 10,197,488 km (0.07 R)
• M11: 10,821,611 km (0.098 R)
• M12: 11,164,788 km (0.064 R)
• M13: 14,693,204 km (0.07 R)
• M14: 16,147,145 km (0.115 R)
• M15: 16,482,843 km (0.067 R)
• M16: 23,282,066 km (0.046 R)
• M17: 23,854,876 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.5

Radius: 9.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.01 AU - 6.19 AU

Year: 7437 Days

Day: 14.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,990,064 km

• M1: 120,576 km (0.047 R)
• M2: 502,050 km (0.043 R)
• M3: 982,559 km (0.093 R)
• M4: 1,413,849 km (0.068 R)
• M5: 1,925,175 km (0.088 R)
• M6: 2,249,354 km (0.084 R)
• M7: 2,795,386 km (0.091 R)
• M8: 3,605,458 km (0.093 R)
• M9: 5,205,258 km (0.086 R)
• M10: 5,778,667 km (0.116 R)
• M11: 6,293,582 km (0.1 R)
• M12: 7,015,841 km (0.071 R)
• M13: 7,527,316 km (0.12 R)
• M14: 9,691,997 km (0.12 R)
• M15: 11,380,209 km (0.118 R)
• M16: 12,876,188 km (0.096 R)
• M17: 13,366,121 km (0.082 R)
• M18: 14,325,193 km (0.104 R)
• M19: 18,079,052 km (0.114 R)
• M20: 19,181,140 km (0.076 R)
• M21: 19,605,699 km (0.084 R)
• M22: 20,327,359 km (0.105 R)
• M23: 26,141,630 km (0.091 R)
• M24: 34,099,787 km (0.085 R)
• M25: 34,723,162 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.3

Radius: 7.4

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.55 AU - 9.69 AU

Year: 14940 Days

Day: 21.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,990,064 km

• M1: 92,152 km (0.082 R)
• M2: 369,507 km (0.105 R)
• M3: 622,028 km (0.107 R)
• M4: 1,348,475 km (0.112 R)
• M5: 1,889,870 km (0.096 R)
• M6: 2,312,185 km (0.116 R)
• M7: 2,795,835 km (0.062 R)
• M8: 3,086,952 km (0.114 R)
• M9: 3,702,099 km (0.117 R)
• M10: 4,364,219 km (0.055 R)
• M11: 4,825,130 km (0.109 R)
• M12: 5,464,960 km (0.119 R)
• M13: 6,697,347 km (0.037 R)
• M14: 6,955,852 km (0.102 R)
• M15: 10,313,277 km (0.113 R)
• M16: 11,190,669 km (0.032 R)
• M17: 11,740,441 km (0.116 R)
• M18: 12,501,146 km (0.115 R)
• M19: 13,294,464 km (0.087 R)
• M20: 16,335,938 km (0.077 R)
• M21: 18,183,920 km (0.095 R)
• M22: 18,772,887 km (0.118 R)
• M23: 19,636,217 km (0.047 R)
• M24: 21,628,411 km (0.094 R)
• M25: 27,409,771 km (0.097 R)
• M26: 28,632,733 km (0.107 R)
• M27: 30,007,986 km (0.1 R)
• M28: 30,948,957 km (0.038 R)
• M29: 35,168,215 km (0.112 R)
• M30: 40,890,035 km (0.097 R)
• M31: 42,045,978 km (0.098 R)
• M32: 46,108,158 km (0.034 R)
• M33: 51,921,083 km (0.115 R)
• M34: 53,962,196 km (0.105 R)
• M35: 63,427,253 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844

Radius: 3.1

Gravity: 87.83 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.47 AU - 11.39 AU

Year: 18697 Days

Day: 20.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,990,064 km

• M1: 38,596 km (0.109 R)
• M2: 209,886 km (0.095 R)
• M3: 408,103 km (0.11 R)
• M4: 781,350 km (0.071 R)
• M5: 1,285,943 km (0.102 R)
• M6: 2,360,804 km (0.066 R)
• M7: 2,521,771 km (0.104 R)
• M8: 3,156,814 km (0.097 R)
• M9: 3,526,022 km (0.098 R)
• M10: 4,083,872 km (0.116 R)
• M11: 5,332,865 km (0.109 R)
• M12: 8,876,689 km (0.109 R)
• M13: 10,137,500 km (0.075 R)
• M14: 10,624,142 km (0.09 R)
• M15: 10,999,183 km (0.099 R)
• M16: 15,724,681 km (0.08 R)
• M17: 16,541,635 km (0.06 R)
• M18: 18,437,339 km (0.054 R)
• M19: 23,905,889 km (0.092 R)
• M20: 25,535,160 km (0.059 R)
• M21: 27,586,147 km (0.113 R)
• M22: 32,400,954 km (0.106 R)
• M23: 37,315,842 km (0.047 R)
• M24: 40,099,560 km (0.107 R)
• M25: 40,702,738 km (0.091 R)
• M26: 44,128,679 km (0.091 R)
• M27: 44,610,235 km (0.115 R)
• M28: 44,933,216 km (0.105 R)
• M29: 49,966,736 km (0.082 R)
• M30: 50,840,687 km (0.102 R)
• M31: 55,549,579 km (0.087 R)
• M32: 56,298,765 km (0.05 R)
• M33: 56,865,143 km (0.082 R)
• M34: 57,054,833 km (0.065 R)
• M35: 66,241,040 km (0.027 R)
• M36: 74,761,685 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 16,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit