🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.8 AU - 1.12 AU

Year: 423 Days

Day: 36.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.94 AU - 1.34 AU

Year: 547 Days

Day: 34 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,456,700 km

• M1: 56,548 km (0.08 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.6

Radius: 12.8

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.98 AU - 2.72 AU

Year: 1620 Days

Day: 7.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,456,700 km

• M1: 165,455 km (0.094 R)
• M2: 660,624 km (0.072 R)
• M3: 1,083,238 km (0.078 R)
• M4: 1,506,151 km (0.045 R)
• M5: 2,800,472 km (0.037 R)
• M6: 3,915,575 km (0.103 R)
• M7: 5,197,778 km (0.08 R)
• M8: 5,736,480 km (0.106 R)
• M9: 6,436,897 km (0.086 R)
• M10: 6,926,082 km (0.109 R)
• M11: 10,578,813 km (0.116 R)
• M12: 11,006,963 km (0.083 R)
• M13: 11,558,530 km (0.103 R)
• M14: 13,324,383 km (0.053 R)
• M15: 14,121,740 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.6

Radius: 9

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.07 AU - 3.15 AU

Year: 1896 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,456,700 km

• M1: 113,096 km (0.12 R)
• M2: 518,805 km (0.064 R)
• M3: 865,424 km (0.086 R)
• M4: 1,146,518 km (0.029 R)
• M5: 1,609,075 km (0.082 R)
• M6: 2,568,895 km (0.027 R)
• M7: 3,281,728 km (0.078 R)
• M8: 4,140,420 km (0.091 R)
• M9: 4,827,972 km (0.095 R)
• M10: 5,280,356 km (0.084 R)
• M11: 5,785,548 km (0.107 R)
• M12: 8,229,678 km (0.1 R)
• M13: 9,076,552 km (0.103 R)
• M14: 9,766,796 km (0.054 R)
• M15: 12,881,424 km (0.097 R)
• M16: 13,268,733 km (0.056 R)
• M17: 14,616,460 km (0.106 R)
• M18: 14,943,630 km (0.037 R)
• M19: 17,529,130 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.3

Radius: 11.7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.3 AU - 4.7 AU

Year: 3597 Days

Day: 14.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,456,700 km

• M1: 145,708 km (0.1 R)
• M2: 635,342 km (0.092 R)
• M3: 1,429,557 km (0.062 R)
• M4: 1,811,331 km (0.114 R)
• M5: 2,909,679 km (0.077 R)
• M6: 3,394,226 km (0.044 R)
• M7: 4,086,715 km (0.069 R)
• M8: 4,647,856 km (0.11 R)
• M9: 5,180,574 km (0.057 R)
• M10: 5,838,805 km (0.063 R)
• M11: 6,368,681 km (0.103 R)
• M12: 7,799,734 km (0.112 R)
• M13: 8,297,147 km (0.113 R)
• M14: 9,199,371 km (0.111 R)
• M15: 10,124,185 km (0.076 R)
• M16: 11,243,028 km (0.092 R)
• M17: 14,878,705 km (0.102 R)
• M18: 18,165,221 km (0.114 R)
• M19: 21,148,501 km (0.084 R)
• M20: 23,188,867 km (0.095 R)
• M21: 24,294,096 km (0.104 R)
• M22: 24,897,723 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.3

Radius: 3.5

Gravity: 31.53 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.52 AU - 12.46 AU

Year: 14196 Days

Day: 19.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,456,700 km

• M1: 44,879 km (0.08 R)
• M2: 166,502 km (0.045 R)
• M3: 474,076 km (0.043 R)
• M4: 852,857 km (0.115 R)
• M5: 1,128,866 km (0.075 R)
• M6: 1,712,148 km (0.11 R)
• M7: 2,025,256 km (0.117 R)
• M8: 2,260,573 km (0.101 R)
• M9: 2,616,317 km (0.079 R)
• M10: 2,985,375 km (0.039 R)
• M11: 3,772,858 km (0.072 R)
• M12: 4,447,694 km (0.117 R)
• M13: 5,501,910 km (0.11 R)
• M14: 7,653,876 km (0.103 R)
• M15: 8,313,303 km (0.113 R)
• M16: 9,250,384 km (0.074 R)
• M17: 9,594,459 km (0.113 R)
• M18: 10,624,291 km (0.099 R)
• M19: 10,838,815 km (0.088 R)
• M20: 14,477,334 km (0.031 R)
• M21: 20,792,458 km (0.057 R)
• M22: 21,297,052 km (0.072 R)
• M23: 22,069,276 km (0.102 R)
• M24: 22,860,051 km (0.112 R)
• M25: 23,217,440 km (0.062 R)
• M26: 24,497,848 km (0.114 R)
• M27: 24,778,195 km (0.108 R)
• M28: 24,966,389 km (0.118 R)
• M29: 26,212,240 km (0.072 R)
• M30: 27,198,389 km (0.036 R)
• M31: 33,067,712 km (0.092 R)
• M32: 35,753,592 km (0.113 R)
• M33: 39,214,987 km (0.053 R)
• M34: 40,373,324 km (0.118 R)
• M35: 47,226,402 km (0.096 R)
• M36: 48,390,274 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.1

Radius: 4.4

Gravity: 33.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.98 AU - 12.7 AU

Year: 14949 Days

Day: 20.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 61,456,700 km

• M1: 57,296 km (0.076 R)
• M2: 306,227 km (0.079 R)
• M3: 538,552 km (0.114 R)
• M4: 1,373,907 km (0.05 R)
• M5: 2,029,295 km (0.067 R)
• M6: 2,468,066 km (0.118 R)
• M7: 3,292,649 km (0.066 R)
• M8: 3,669,037 km (0.05 R)
• M9: 3,838,981 km (0.068 R)
• M10: 4,163,907 km (0.106 R)
• M11: 5,214,234 km (0.114 R)
• M12: 6,677,002 km (0.091 R)
• M13: 8,738,161 km (0.098 R)
• M14: 9,299,901 km (0.069 R)
• M15: 9,669,707 km (0.077 R)
• M16: 11,188,275 km (0.032 R)
• M17: 12,034,999 km (0.06 R)
• M18: 12,221,847 km (0.034 R)
• M19: 12,665,405 km (0.107 R)
• M20: 13,719,471 km (0.081 R)
• M21: 14,830,535 km (0.06 R)
• M22: 16,839,484 km (0.1 R)
• M23: 17,073,306 km (0.107 R)
• M24: 17,627,416 km (0.112 R)
• M25: 22,498,772 km (0.066 R)
• M26: 22,972,847 km (0.101 R)
• M27: 24,835,491 km (0.095 R)
• M28: 28,525,920 km (0.115 R)
• M29: 29,081,228 km (0.055 R)
• M30: 31,140,143 km (0.115 R)
• M31: 32,565,512 km (0.097 R)
• M32: 33,909,798 km (0.116 R)
• M33: 34,282,746 km (0.117 R)
• M34: 35,418,044 km (0.095 R)
• M35: 43,050,078 km (0.107 R)
• M36: 45,265,922 km (0.097 R)
• M37: 50,891,700 km (0.077 R)
• M38: 52,367,483 km (0.092 R)
• M39: 54,549,218 km (0.087 R)
• M40: 56,790,792 km (0.099 R)
• M41: 58,556,347 km (0.118 R)
• M42: 59,452,587 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 12,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit