🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.68 AU - 0.82 AU

Year: 247 Days

Day: 16.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.33 AU - 4.67 AU

Year: 3046 Days

Day: 33.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.5

Radius: 3

Gravity: 54.06 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.37 AU - 16.75 AU

Year: 24508 Days

Day: 15.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 67,190,878 km

• M1: 180,116 km (0.082 R)
• M2: 257,009 km (0.087 R)
• M3: 1,324,988 km (0.086 R)
• M4: 1,445,714 km (0.043 R)
• M5: 2,276,730 km (0.068 R)
• M6: 2,756,939 km (0.081 R)
• M7: 2,872,130 km (0.11 R)
• M8: 2,910,875 km (0.114 R)
• M9: 3,977,508 km (0.077 R)
• M10: 4,642,022 km (0.105 R)
• M11: 4,733,127 km (0.104 R)
• M12: 6,371,224 km (0.117 R)
• M13: 7,891,886 km (0.1 R)
• M14: 8,385,559 km (0.118 R)
• M15: 8,889,105 km (0.093 R)
• M16: 12,869,007 km (0.088 R)
• M17: 13,578,700 km (0.103 R)
• M18: 13,839,897 km (0.091 R)
• M19: 14,234,985 km (0.052 R)
• M20: 14,301,108 km (0.097 R)
• M21: 15,441,941 km (0.1 R)
• M22: 15,646,292 km (0.109 R)
• M23: 15,714,508 km (0.065 R)
• M24: 17,596,001 km (0.099 R)
• M25: 18,310,779 km (0.098 R)
• M26: 19,547,355 km (0.064 R)
• M27: 20,138,417 km (0.044 R)
• M28: 21,036,153 km (0.047 R)
• M29: 22,793,031 km (0.05 R)
• M30: 23,415,059 km (0.092 R)
• M31: 24,200,298 km (0.069 R)
• M32: 24,358,423 km (0.11 R)
• M33: 24,755,156 km (0.044 R)
• M34: 25,074,099 km (0.098 R)
• M35: 25,154,134 km (0.109 R)
• M36: 27,180,138 km (0.115 R)
• M37: 27,509,104 km (0.08 R)
• M38: 30,358,345 km (0.102 R)
• M39: 30,443,615 km (0.054 R)
• M40: 30,528,886 km (0.118 R)
• M41: 31,300,063 km (0.118 R)
• M42: 31,386,082 km (0.112 R)
• M43: 31,817,672 km (0.054 R)
• M44: 35,430,161 km (0.093 R)
• M45: 35,879,404 km (0.087 R)
• M46: 38,892,006 km (0.084 R)
• M47: 41,133,281 km (0.072 R)
• M48: 43,896,802 km (0.115 R)
• M49: 44,766,564 km (0.041 R)
• M50: 44,863,504 km (0.05 R)
• M51: 46,032,910 km (0.104 R)
• M52: 46,326,721 km (0.041 R)
• M53: 47,904,679 km (0.056 R)
• M54: 48,700,240 km (0.106 R)
• M55: 50,304,528 km (0.116 R)
• M56: 52,948,072 km (0.083 R)
• M57: 54,804,432 km (0.101 R)
• M58: 57,945,538 km (0.095 R)
• M59: 58,262,836 km (0.035 R)
• M60: 60,392,810 km (0.093 R)
• M61: 60,821,857 km (0.105 R)
• M62: 62,982,349 km (0.037 R)
• M63: 63,526,437 km (0.11 R)
• M64: 65,277,779 km (0.099 R)
• M65: 66,269,912 km (0.074 R)
• M66: 66,380,465 km (0.115 R)
• M67: 68,604,088 km (0.064 R)
• M68: 69,500,478 km (0.099 R)
• M69: 71,417,874 km (0.078 R)
• M70: 71,758,059 km (0.086 R)
• M71: 72,212,388 km (0.079 R)
• M72: 73,581,358 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190

Radius: 4.4

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.84 AU - 22.14 AU

Year: 31513 Days

Day: 21.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 67,190,878 km

• M1: 165,904 km (0.102 R)
• M2: 258,954 km (0.071 R)
• M3: 336,146 km (0.045 R)
• M4: 403,615 km (0.103 R)
• M5: 1,433,596 km (0.104 R)
• M6: 1,807,292 km (0.117 R)
• M7: 1,867,430 km (0.047 R)
• M8: 1,958,835 km (0.046 R)
• M9: 1,989,502 km (0.101 R)
• M10: 2,051,585 km (0.111 R)
• M11: 3,201,544 km (0.071 R)
• M12: 3,237,896 km (0.055 R)
• M13: 5,139,136 km (0.051 R)
• M14: 7,411,827 km (0.112 R)
• M15: 7,460,147 km (0.076 R)
• M16: 7,948,284 km (0.113 R)
• M17: 8,047,169 km (0.12 R)
• M18: 8,146,502 km (0.098 R)
• M19: 8,296,100 km (0.116 R)
• M20: 9,058,151 km (0.093 R)
• M21: 9,421,375 km (0.083 R)
• M22: 12,321,778 km (0.089 R)
• M23: 13,600,242 km (0.118 R)
• M24: 15,348,742 km (0.076 R)
• M25: 15,781,229 km (0.114 R)
• M26: 16,280,437 km (0.089 R)
• M27: 16,406,099 km (0.096 R)
• M28: 17,039,048 km (0.113 R)
• M29: 19,183,533 km (0.113 R)
• M30: 22,241,763 km (0.055 R)
• M31: 22,941,581 km (0.095 R)
• M32: 25,374,641 km (0.095 R)
• M33: 25,666,207 km (0.101 R)
• M34: 26,032,273 km (0.102 R)
• M35: 28,642,607 km (0.108 R)
• M36: 29,174,577 km (0.06 R)
• M37: 30,171,048 km (0.103 R)
• M38: 30,867,576 km (0.118 R)
• M39: 32,750,564 km (0.112 R)
• M40: 33,546,126 km (0.112 R)
• M41: 37,617,731 km (0.097 R)
• M42: 42,878,340 km (0.078 R)
• M43: 43,138,640 km (0.091 R)
• M44: 46,036,800 km (0.113 R)
• M45: 46,303,234 km (0.105 R)
• M46: 46,570,416 km (0.058 R)
• M47: 47,733,539 km (0.055 R)
• M48: 50,729,087 km (0.111 R)
• M49: 52,852,479 km (0.116 R)
• M50: 56,804,256 km (0.045 R)
• M51: 57,281,025 km (0.073 R)
• M52: 57,950,774 km (0.091 R)
• M53: 58,238,601 km (0.083 R)
• M54: 59,008,282 km (0.12 R)
• M55: 61,729,018 km (0.069 R)
• M56: 62,513,809 km (0.09 R)
• M57: 63,400,774 km (0.119 R)
• M58: 64,788,594 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 13,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit