🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.67 AU - 0.69 AU

Year: 174 Days

Day: 38.6 Hours

Environment

Temp: 323 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.57 AU - 0.83 AU

Year: 181 Days

Day: 28.3 Hours

Environment

Temp: 250 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.58 AU - 0.84 AU

Year: 185 Days

Day: 24.9 Hours

Environment

Temp: 261 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,709,759 km

• M1: 189,989 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.7 AU - 0.74 AU

Year: 189 Days

Day: 23.4 Hours

Environment

Temp: 220 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.09 AU - 2.21 AU

Year: 977 Days

Day: 26.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.25 AU - 2.71 AU

Year: 1210 Days

Day: 25 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 9.6

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.72 AU - 17.82 AU

Year: 18486 Days

Day: 13.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,709,759 km

• M1: 119,379 km (0.117 R)
• M2: 491,279 km (0.07 R)
• M3: 1,549,086 km (0.1 R)
• M4: 3,907,646 km (0.04 R)
• M5: 4,682,413 km (0.102 R)
• M6: 5,517,917 km (0.079 R)
• M7: 5,830,876 km (0.104 R)
• M8: 6,535,333 km (0.114 R)
• M9: 6,975,749 km (0.047 R)
• M10: 8,014,257 km (0.092 R)
• M11: 8,467,688 km (0.119 R)
• M12: 9,045,136 km (0.082 R)
• M13: 9,704,713 km (0.088 R)
• M14: 11,305,709 km (0.091 R)
• M15: 12,938,720 km (0.07 R)
• M16: 15,023,516 km (0.069 R)
• M17: 17,911,203 km (0.092 R)
• M18: 19,756,344 km (0.108 R)
• M19: 20,213,814 km (0.103 R)
• M20: 22,212,292 km (0.04 R)
• M21: 23,615,669 km (0.109 R)
• M22: 29,347,213 km (0.092 R)
• M23: 30,668,162 km (0.101 R)
• M24: 32,406,340 km (0.028 R)
• M25: 34,340,490 km (0.075 R)
• M26: 37,037,441 km (0.119 R)
• M27: 38,013,717 km (0.083 R)
• M28: 40,163,737 km (0.106 R)
• M29: 43,924,927 km (0.095 R)
• M30: 44,235,492 km (0.092 R)
• M31: 49,744,134 km (0.108 R)
• M32: 52,662,490 km (0.116 R)
• M33: 56,789,895 km (0.081 R)
• M34: 58,274,654 km (0.119 R)
• M35: 60,550,037 km (0.11 R)
• M36: 61,321,364 km (0.091 R)
• M37: 61,709,570 km (0.116 R)
• M38: 64,073,217 km (0.119 R)
• M39: 66,496,403 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.6

Radius: 3

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.66 AU - 23.52 AU

Year: 25840 Days

Day: 20.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 107,709,759 km

• M1: 261,048 km (0.11 R)
• M2: 511,176 km (0.117 R)
• M3: 854,204 km (0.065 R)
• M4: 997,519 km (0.079 R)
• M5: 1,539,362 km (0.086 R)
• M6: 2,723,878 km (0.099 R)
• M7: 2,971,014 km (0.083 R)
• M8: 3,346,504 km (0.113 R)
• M9: 16,469,080 km (0.089 R)
• M10: 19,516,239 km (0.083 R)
• M11: 21,370,205 km (0.09 R)
• M12: 31,895,912 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.9

Radius: 4

Gravity: 46.68 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 14.71 AU - 24.37 AU

Year: 26759 Days

Day: 23.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,709,759 km

• M1: 53,406 km (0.117 R)
• M2: 222,302 km (0.079 R)
• M3: 559,047 km (0.089 R)
• M4: 733,030 km (0.077 R)
• M5: 929,900 km (0.12 R)
• M6: 1,879,099 km (0.118 R)
• M7: 2,296,477 km (0.113 R)
• M8: 3,134,973 km (0.118 R)
• M9: 3,719,751 km (0.116 R)
• M10: 4,447,096 km (0.103 R)
• M11: 4,863,876 km (0.117 R)
• M12: 5,142,277 km (0.05 R)
• M13: 5,601,243 km (0.066 R)
• M14: 6,316,620 km (0.1 R)
• M15: 6,793,688 km (0.119 R)
• M16: 7,819,032 km (0.044 R)
• M17: 8,538,298 km (0.075 R)
• M18: 9,605,530 km (0.077 R)
• M19: 9,917,142 km (0.097 R)
• M20: 10,107,281 km (0.095 R)
• M21: 11,576,930 km (0.11 R)
• M22: 12,289,764 km (0.083 R)
• M23: 12,657,027 km (0.036 R)
• M24: 14,199,082 km (0.108 R)
• M25: 16,562,279 km (0.03 R)
• M26: 16,830,060 km (0.098 R)
• M27: 21,728,492 km (0.102 R)
• M28: 25,081,130 km (0.104 R)
• M29: 25,552,663 km (0.089 R)
• M30: 32,928,885 km (0.067 R)
• M31: 33,922,364 km (0.087 R)
• M32: 38,406,561 km (0.09 R)
• M33: 43,439,033 km (0.078 R)
• M34: 48,893,371 km (0.096 R)
• M35: 49,076,479 km (0.119 R)
• M36: 49,813,697 km (0.104 R)
• M37: 50,371,398 km (0.059 R)
• M38: 76,496,422 km (0.088 R)
• M39: 82,309,796 km (0.116 R)
• M40: 85,456,437 km (0.117 R)
• M41: 88,954,783 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 22.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.7

Radius: 7.8

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 19.52 AU - 25.72 AU

Year: 33329 Days

Day: 16.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,709,759 km

• M1: 97,089 km (0.068 R)
• M2: 580,440 km (0.103 R)
• M3: 1,860,399 km (0.061 R)
• M4: 2,168,421 km (0.114 R)
• M5: 2,973,557 km (0.096 R)
• M6: 3,272,005 km (0.072 R)
• M7: 3,557,587 km (0.047 R)
• M8: 3,894,332 km (0.101 R)
• M9: 4,515,911 km (0.053 R)
• M10: 5,076,005 km (0.03 R)
• M11: 6,334,273 km (0.038 R)
• M12: 6,881,352 km (0.097 R)
• M13: 7,788,514 km (0.08 R)
• M14: 9,077,599 km (0.087 R)
• M15: 10,034,576 km (0.086 R)
• M16: 11,557,333 km (0.07 R)
• M17: 14,710,407 km (0.118 R)
• M18: 18,995,489 km (0.079 R)
• M19: 19,300,818 km (0.107 R)
• M20: 26,369,617 km (0.118 R)
• M21: 31,886,637 km (0.052 R)
• M22: 33,933,883 km (0.059 R)
• M23: 34,383,724 km (0.044 R)
• M24: 36,379,061 km (0.07 R)
• M25: 37,325,417 km (0.105 R)
• M26: 39,103,088 km (0.108 R)
• M27: 44,773,596 km (0.076 R)
• M28: 50,383,216 km (0.034 R)
• M29: 51,361,587 km (0.089 R)
• M30: 54,372,393 km (0.1 R)
• M31: 61,851,240 km (0.064 R)
• M32: 82,805,563 km (0.11 R)
• M33: 88,625,369 km (0.108 R)
• M34: 97,102,183 km (0.084 R)
• M35: 105,147,706 km (0.053 R)
• M36: 105,465,601 km (0.076 R)
• M37: 107,387,186 km (0.116 R)

Kuiper Belt

Range: 35.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 16,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit