🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.31 AU - 1.91 AU

Year: 718 Days

Day: 28.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.58 AU - 1.96 AU

Year: 828 Days

Day: 40.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,797,987 km

• M1: 37,250 km (0.08 R)
• M2: 170,093 km (0.092 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 10.2

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.54 AU - 7.5 AU

Year: 5851 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,797,987 km

• M1: 126,859 km (0.109 R)
• M2: 569,070 km (0.098 R)
• M3: 905,815 km (0.113 R)
• M4: 1,803,702 km (0.037 R)
• M5: 2,765,017 km (0.06 R)
• M6: 3,296,389 km (0.102 R)
• M7: 3,687,737 km (0.036 R)
• M8: 4,616,740 km (0.059 R)
• M9: 5,079,895 km (0.07 R)
• M10: 8,263,188 km (0.071 R)
• M11: 11,084,903 km (0.1 R)
• M12: 11,422,845 km (0.119 R)
• M13: 13,487,594 km (0.116 R)
• M14: 18,342,345 km (0.115 R)
• M15: 18,747,605 km (0.04 R)
• M16: 19,089,885 km (0.117 R)
• M17: 19,857,621 km (0.116 R)
• M18: 20,213,365 km (0.097 R)
• M19: 20,864,415 km (0.078 R)
• M20: 27,631,325 km (0.076 R)
• M21: 28,523,228 km (0.057 R)
• M22: 31,893,817 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.2

Radius: 9.6

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.65 AU - 8.99 AU

Year: 9206 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 60.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 109,797,987 km

• M1: 119,977 km (0.064 R)
• M2: 702,212 km (0.086 R)
• M3: 1,028,785 km (0.119 R)
• M4: 1,337,854 km (0.081 R)
• M5: 1,839,605 km (0.074 R)
• M6: 3,091,889 km (0.087 R)
• M7: 3,399,163 km (0.092 R)
• M8: 3,824,320 km (0.114 R)
• M9: 4,231,974 km (0.074 R)
• M10: 6,721,881 km (0.101 R)
• M11: 7,355,727 km (0.112 R)
• M12: 9,048,128 km (0.104 R)
• M13: 10,440,884 km (0.099 R)
• M14: 12,734,668 km (0.083 R)
• M15: 13,414,441 km (0.094 R)
• M16: 14,539,866 km (0.095 R)
• M17: 16,509,471 km (0.103 R)
• M18: 18,081,446 km (0.103 R)
• M19: 21,599,539 km (0.106 R)
• M20: 23,393,217 km (0.108 R)
• M21: 24,069,400 km (0.086 R)
• M22: 27,929,324 km (0.076 R)
• M23: 28,786,370 km (0.052 R)
• M24: 29,857,641 km (0.073 R)
• M25: 30,453,040 km (0.099 R)
• M26: 32,914,224 km (0.096 R)
• M27: 35,394,407 km (0.108 R)
• M28: 39,880,249 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.7

Radius: 10.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.64 AU - 12.58 AU

Year: 14811 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,797,987 km

• M1: 128,205 km (0.117 R)
• M2: 500,106 km (0.093 R)
• M3: 889,808 km (0.1 R)
• M4: 1,363,884 km (0.116 R)
• M5: 1,785,600 km (0.098 R)
• M6: 2,237,087 km (0.112 R)
• M7: 4,152,538 km (0.111 R)
• M8: 5,115,948 km (0.096 R)
• M9: 5,456,732 km (0.107 R)
• M10: 6,492,548 km (0.11 R)
• M11: 7,099,017 km (0.046 R)
• M12: 8,285,328 km (0.073 R)
• M13: 10,225,762 km (0.089 R)
• M14: 11,159,852 km (0.075 R)
• M15: 13,070,964 km (0.12 R)
• M16: 13,580,943 km (0.05 R)
• M17: 15,260,778 km (0.094 R)
• M18: 17,377,887 km (0.116 R)
• M19: 17,994,829 km (0.041 R)
• M20: 18,866,984 km (0.115 R)
• M21: 19,436,354 km (0.034 R)
• M22: 20,524,379 km (0.119 R)
• M23: 21,300,942 km (0.078 R)
• M24: 22,457,184 km (0.051 R)
• M25: 30,177,930 km (0.117 R)
• M26: 30,957,035 km (0.047 R)
• M27: 42,617,890 km (0.093 R)
• M28: 43,598,355 km (0.064 R)
• M29: 45,604,312 km (0.076 R)
• M30: 52,949,119 km (0.097 R)
• M31: 53,594,634 km (0.062 R)
• M32: 55,231,235 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180

Radius: 6.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.79 AU - 14.65 AU

Year: 18846 Days

Day: 23.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,797,987 km

• M1: 82,279 km (0.111 R)
• M2: 368,609 km (0.103 R)
• M3: 696,677 km (0.106 R)
• M4: 1,097,600 km (0.085 R)
• M5: 2,300,366 km (0.119 R)
• M6: 2,729,862 km (0.063 R)
• M7: 3,376,125 km (0.108 R)
• M8: 3,984,390 km (0.107 R)
• M9: 4,428,995 km (0.117 R)
• M10: 5,516,421 km (0.119 R)
• M11: 5,857,355 km (0.105 R)
• M12: 6,771,548 km (0.112 R)
• M13: 8,605,917 km (0.071 R)
• M14: 8,925,458 km (0.1 R)
• M15: 9,300,500 km (0.088 R)
• M16: 9,783,850 km (0.074 R)
• M17: 11,012,198 km (0.058 R)
• M18: 11,553,294 km (0.102 R)
• M19: 17,390,453 km (0.12 R)
• M20: 19,573,685 km (0.096 R)
• M21: 23,844,554 km (0.031 R)
• M22: 25,676,380 km (0.084 R)
• M23: 27,013,187 km (0.076 R)
• M24: 27,896,712 km (0.12 R)
• M25: 28,900,663 km (0.1 R)
• M26: 29,928,550 km (0.107 R)
• M27: 36,971,319 km (0.087 R)
• M28: 37,211,423 km (0.106 R)
• M29: 37,573,450 km (0.096 R)
• M30: 42,233,872 km (0.12 R)
• M31: 42,759,559 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.4

Radius: 6.5

Gravity: 23.44 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.58 AU - 22.18 AU

Year: 28832 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,797,987 km

• M1: 81,381 km (0.041 R)
• M2: 401,670 km (0.085 R)
• M3: 639,082 km (0.041 R)
• M4: 1,012,329 km (0.069 R)
• M5: 1,249,142 km (0.079 R)
• M6: 1,815,819 km (0.054 R)
• M7: 2,647,583 km (0.116 R)
• M8: 3,812,502 km (0.05 R)
• M9: 4,095,840 km (0.044 R)
• M10: 5,157,237 km (0.118 R)
• M11: 5,460,023 km (0.118 R)
• M12: 6,539,222 km (0.074 R)
• M13: 8,384,961 km (0.094 R)
• M14: 9,426,910 km (0.031 R)
• M15: 12,520,594 km (0.053 R)
• M16: 13,713,338 km (0.085 R)
• M17: 14,720,730 km (0.109 R)
• M18: 14,980,132 km (0.062 R)
• M19: 19,245,916 km (0.105 R)
• M20: 21,157,477 km (0.115 R)
• M21: 21,598,941 km (0.085 R)
• M22: 28,173,617 km (0.047 R)
• M23: 34,124,770 km (0.107 R)
• M24: 36,123,847 km (0.058 R)
• M25: 36,596,127 km (0.052 R)
• M26: 42,412,792 km (0.117 R)
• M27: 44,181,338 km (0.042 R)
• M28: 44,721,386 km (0.103 R)
• M29: 54,381,369 km (0.068 R)
• M30: 54,794,259 km (0.081 R)
• M31: 58,822,032 km (0.101 R)
• M32: 72,329,972 km (0.057 R)
• M33: 83,580,929 km (0.108 R)
• M34: 88,048,220 km (0.06 R)
• M35: 90,629,681 km (0.088 R)
• M36: 97,455,234 km (0.079 R)
• M37: 100,526,777 km (0.098 R)
• M38: 103,979,197 km (0.107 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 19,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit