🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.68 AU - 1.13 AU

Year: 300 Days

Day: 40.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,510,900 km

• M1: 60,438 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.61 AU - 1.83 AU

Year: 793 Days

Day: 23.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.09 AU - 3.41 AU

Year: 1603 Days

Day: 24.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,510,900 km

• M1: 95,593 km (0.082 R)
• M2: 1,627,026 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.23 AU - 3.95 AU

Year: 2391 Days

Day: 26.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.77 AU - 4.57 AU

Year: 2993 Days

Day: 12.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,510,900 km

• M1: 36,951 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.5

Radius: 13.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.51 AU - 6.83 AU

Year: 6054 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,510,900 km

• M1: 165,605 km (0.039 R)
• M2: 618,438 km (0.12 R)
• M3: 2,006,556 km (0.107 R)
• M4: 2,607,042 km (0.109 R)
• M5: 3,860,074 km (0.08 R)
• M6: 4,399,973 km (0.103 R)
• M7: 5,018,111 km (0.09 R)
• M8: 6,037,770 km (0.096 R)
• M9: 6,837,520 km (0.078 R)
• M10: 7,782,530 km (0.078 R)
• M11: 10,112,068 km (0.104 R)
• M12: 10,760,575 km (0.11 R)
• M13: 13,803,396 km (0.115 R)
• M14: 14,313,375 km (0.091 R)
• M15: 15,191,215 km (0.026 R)
• M16: 16,417,319 km (0.099 R)
• M17: 17,119,083 km (0.092 R)
• M18: 19,205,225 km (0.088 R)
• M19: 20,128,693 km (0.068 R)
• M20: 20,638,073 km (0.104 R)
• M21: 21,531,322 km (0.103 R)
• M22: 22,450,152 km (0.036 R)
• M23: 26,736,580 km (0.109 R)
• M24: 27,977,794 km (0.091 R)
• M25: 29,536,005 km (0.045 R)
• M26: 30,574,813 km (0.072 R)
• M27: 32,525,719 km (0.105 R)
• M28: 33,126,803 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.5

Radius: 7.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.15 AU - 17.61 AU

Year: 21199 Days

Day: 18.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,510,900 km

• M1: 95,294 km (0.109 R)
• M2: 650,452 km (0.115 R)
• M3: 918,980 km (0.111 R)
• M4: 1,161,029 km (0.086 R)
• M5: 1,433,297 km (0.047 R)
• M6: 3,971,823 km (0.068 R)
• M7: 5,480,967 km (0.082 R)
• M8: 6,653,814 km (0.114 R)
• M9: 7,028,557 km (0.091 R)
• M10: 7,616,925 km (0.113 R)
• M11: 8,365,812 km (0.115 R)
• M12: 11,749,716 km (0.095 R)
• M13: 14,849,833 km (0.107 R)
• M14: 15,231,906 km (0.106 R)
• M15: 18,093,114 km (0.103 R)
• M16: 18,972,152 km (0.073 R)
• M17: 27,339,609 km (0.093 R)
• M18: 28,107,046 km (0.092 R)
• M19: 30,495,526 km (0.117 R)
• M20: 32,800,829 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646

Radius: 5.8

Gravity: 19.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.79 AU - 20.31 AU

Year: 26952 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,510,900 km

• M1: 72,256 km (0.086 R)
• M2: 321,785 km (0.061 R)
• M3: 890,706 km (0.076 R)
• M4: 1,442,871 km (0.113 R)
• M5: 1,670,859 km (0.119 R)
• M6: 1,963,921 km (0.076 R)
• M7: 2,528,204 km (0.08 R)
• M8: 2,782,072 km (0.106 R)
• M9: 3,137,367 km (0.114 R)
• M10: 3,370,889 km (0.072 R)
• M11: 5,426,513 km (0.032 R)
• M12: 8,034,004 km (0.119 R)
• M13: 8,472,176 km (0.099 R)
• M14: 9,159,130 km (0.105 R)
• M15: 10,513,888 km (0.118 R)
• M16: 10,773,889 km (0.117 R)
• M17: 12,138,521 km (0.099 R)
• M18: 13,159,676 km (0.08 R)
• M19: 14,635,608 km (0.08 R)
• M20: 17,185,205 km (0.104 R)
• M21: 20,115,827 km (0.106 R)
• M22: 20,415,921 km (0.05 R)
• M23: 21,230,930 km (0.027 R)
• M24: 26,702,023 km (0.084 R)
• M25: 27,064,648 km (0.077 R)
• M26: 35,603,994 km (0.092 R)
• M27: 37,684,900 km (0.115 R)
• M28: 40,477,593 km (0.066 R)
• M29: 49,495,951 km (0.075 R)
• M30: 50,594,299 km (0.081 R)
• M31: 56,926,627 km (0.082 R)
• M32: 59,354,152 km (0.101 R)
• M33: 61,219,637 km (0.117 R)
• M34: 65,943,190 km (0.116 R)
• M35: 73,239,078 km (0.112 R)
• M36: 74,425,539 km (0.116 R)
• M37: 81,054,670 km (0.094 R)
• M38: 81,307,490 km (0.05 R)
• M39: 82,323,858 km (0.064 R)
• M40: 85,162,926 km (0.107 R)
• M41: 87,533,753 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.6

Radius: 3.9

Gravity: 65 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.01 AU - 20.33 AU

Year: 28353 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,510,900 km

• M1: 48,470 km (0.109 R)
• M2: 200,910 km (0.091 R)
• M3: 400,174 km (0.073 R)
• M4: 610,060 km (0.113 R)
• M5: 852,708 km (0.105 R)
• M6: 1,420,432 km (0.061 R)
• M7: 1,682,976 km (0.041 R)
• M8: 2,776,686 km (0.093 R)
• M9: 4,541,193 km (0.102 R)
• M10: 5,677,239 km (0.115 R)
• M11: 7,856,880 km (0.092 R)
• M12: 8,612,050 km (0.112 R)
• M13: 9,287,784 km (0.08 R)
• M14: 10,537,076 km (0.086 R)
• M15: 12,269,868 km (0.051 R)
• M16: 12,653,437 km (0.089 R)
• M17: 16,379,620 km (0.096 R)
• M18: 16,938,369 km (0.106 R)
• M19: 18,390,814 km (0.111 R)
• M20: 21,430,493 km (0.092 R)
• M21: 23,242,872 km (0.118 R)
• M22: 24,910,289 km (0.119 R)
• M23: 27,169,217 km (0.098 R)
• M24: 33,554,204 km (0.058 R)
• M25: 36,933,171 km (0.066 R)
• M26: 38,378,436 km (0.097 R)
• M27: 43,115,154 km (0.097 R)
• M28: 45,623,311 km (0.028 R)
• M29: 54,341,127 km (0.113 R)
• M30: 61,618,615 km (0.092 R)
• M31: 66,423,100 km (0.093 R)
• M32: 67,129,202 km (0.116 R)
• M33: 74,214,905 km (0.049 R)
• M34: 76,253,625 km (0.102 R)
• M35: 78,067,948 km (0.094 R)
• M36: 85,613,365 km (0.052 R)
• M37: 87,009,862 km (0.098 R)
• M38: 87,855,090 km (0.085 R)
• M39: 91,871,792 km (0.12 R)
• M40: 96,309,314 km (0.09 R)
• M41: 96,911,595 km (0.058 R)
• M42: 100,268,870 km (0.094 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 18,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit