🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.82 AU

Year: 198 Days

Day: 32.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,929,528 km

• M1: 58,343 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.86 AU - 1 AU

Year: 331 Days

Day: 18.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.51 AU - 1.95 AU

Year: 840 Days

Day: 41.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,929,528 km

• M1: 1,149,360 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.18 AU - 5 AU

Year: 3052 Days

Day: 18.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,929,528 km

• M1: 1,067,231 km (0.104 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101

Radius: 11.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.53 AU - 6.43 AU

Year: 4733 Days

Day: 12 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,929,528 km

• M1: 145,858 km (0.117 R)
• M2: 544,536 km (0.039 R)
• M3: 1,056,161 km (0.101 R)
• M4: 1,851,423 km (0.102 R)
• M5: 2,413,462 km (0.036 R)
• M6: 2,922,394 km (0.112 R)
• M7: 3,918,567 km (0.083 R)
• M8: 4,893,346 km (0.079 R)
• M9: 5,597,952 km (0.119 R)
• M10: 6,145,181 km (0.095 R)
• M11: 7,684,992 km (0.096 R)
• M12: 9,435,138 km (0.087 R)
• M13: 11,325,307 km (0.118 R)
• M14: 14,748,555 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 10.7

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.96 AU - 6.84 AU

Year: 5974 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 111.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,929,528 km

• M1: 133,142 km (0.116 R)
• M2: 558,299 km (0.119 R)
• M3: 1,175,241 km (0.056 R)
• M4: 1,633,310 km (0.057 R)
• M5: 2,242,023 km (0.103 R)
• M6: 2,798,378 km (0.076 R)
• M7: 3,422,350 km (0.11 R)
• M8: 4,061,133 km (0.095 R)
• M9: 4,890,803 km (0.045 R)
• M10: 6,601,156 km (0.102 R)
• M11: 8,636,734 km (0.074 R)
• M12: 9,548,533 km (0.12 R)
• M13: 10,380,297 km (0.088 R)
• M14: 11,010,403 km (0.096 R)
• M15: 12,347,210 km (0.062 R)
• M16: 13,560,449 km (0.056 R)
• M17: 14,610,925 km (0.118 R)
• M18: 15,402,597 km (0.048 R)
• M19: 16,545,824 km (0.119 R)
• M20: 20,314,643 km (0.089 R)
• M21: 22,558,013 km (0.075 R)
• M22: 27,439,840 km (0.081 R)
• M23: 27,991,407 km (0.117 R)
• M24: 30,861,293 km (0.094 R)
• M25: 33,816,599 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.8

Radius: 9.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.06 AU - 9.16 AU

Year: 10145 Days

Day: 5.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,929,528 km

• M1: 120,725 km (0.079 R)
• M2: 633,697 km (0.119 R)
• M3: 1,096,702 km (0.104 R)
• M4: 1,901,239 km (0.118 R)
• M5: 3,362,212 km (0.112 R)
• M6: 4,104,218 km (0.103 R)
• M7: 4,978,916 km (0.038 R)
• M8: 5,698,033 km (0.085 R)
• M9: 6,683,883 km (0.068 R)
• M10: 8,004,832 km (0.105 R)
• M11: 11,394,421 km (0.106 R)
• M12: 12,692,183 km (0.071 R)
• M13: 14,365,136 km (0.037 R)
• M14: 16,241,242 km (0.07 R)
• M15: 16,610,300 km (0.08 R)
• M16: 16,985,193 km (0.101 R)
• M17: 18,209,202 km (0.088 R)
• M18: 18,809,090 km (0.075 R)
• M19: 23,384,092 km (0.091 R)
• M20: 26,390,261 km (0.077 R)
• M21: 31,510,847 km (0.093 R)
• M22: 32,085,602 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.5

Radius: 3.1

Gravity: 100.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.62 AU - 13.6 AU

Year: 17514 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,929,528 km

• M1: 38,746 km (0.079 R)
• M2: 169,943 km (0.119 R)
• M3: 291,267 km (0.101 R)
• M4: 573,109 km (0.095 R)
• M5: 680,970 km (0.096 R)
• M6: 1,156,840 km (0.082 R)
• M7: 1,538,764 km (0.109 R)
• M8: 2,664,936 km (0.071 R)
• M9: 2,890,680 km (0.089 R)
• M10: 3,766,575 km (0.105 R)
• M11: 3,986,484 km (0.1 R)
• M12: 4,383,218 km (0.099 R)
• M13: 4,556,003 km (0.102 R)
• M14: 5,489,195 km (0.115 R)
• M15: 6,021,613 km (0.036 R)
• M16: 7,046,509 km (0.096 R)
• M17: 7,235,899 km (0.071 R)
• M18: 7,674,520 km (0.07 R)
• M19: 8,875,342 km (0.037 R)
• M20: 11,252,303 km (0.099 R)
• M21: 12,379,523 km (0.119 R)
• M22: 12,935,129 km (0.089 R)
• M23: 13,434,786 km (0.095 R)
• M24: 14,095,859 km (0.079 R)
• M25: 21,344,175 km (0.045 R)
• M26: 21,442,760 km (0.03 R)
• M27: 22,959,084 km (0.11 R)
• M28: 30,483,259 km (0.11 R)
• M29: 34,658,984 km (0.097 R)
• M30: 37,310,307 km (0.093 R)
• M31: 39,645,231 km (0.097 R)
• M32: 41,000,438 km (0.06 R)
• M33: 42,075,598 km (0.061 R)
• M34: 45,088,499 km (0.036 R)
• M35: 45,740,596 km (0.073 R)
• M36: 48,072,378 km (0.076 R)
• M37: 56,290,388 km (0.106 R)
• M38: 57,617,620 km (0.12 R)
• M39: 62,326,362 km (0.038 R)
• M40: 62,932,383 km (0.08 R)
• M41: 63,542,294 km (0.106 R)
• M42: 71,834,055 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.7

Radius: 3.6

Gravity: 34.54 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.69 AU - 18.25 AU

Year: 24661 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,929,528 km

• M1: 55,501 km (0.113 R)
• M2: 203,902 km (0.11 R)
• M3: 327,320 km (0.118 R)
• M4: 852,857 km (0.105 R)
• M5: 1,067,830 km (0.096 R)
• M6: 1,332,917 km (0.11 R)
• M7: 1,521,859 km (0.081 R)
• M8: 1,953,599 km (0.049 R)
• M9: 2,073,277 km (0.066 R)
• M10: 2,416,604 km (0.057 R)
• M11: 2,846,847 km (0.091 R)
• M12: 3,614,883 km (0.076 R)
• M13: 4,580,836 km (0.094 R)
• M14: 4,721,608 km (0.112 R)
• M15: 4,937,927 km (0.065 R)
• M16: 5,547,239 km (0.054 R)
• M17: 5,829,081 km (0.079 R)
• M18: 6,377,656 km (0.083 R)
• M19: 6,822,411 km (0.091 R)
• M20: 7,431,125 km (0.11 R)
• M21: 15,789,008 km (0.101 R)
• M22: 18,482,518 km (0.104 R)
• M23: 22,970,454 km (0.105 R)
• M24: 24,435,615 km (0.115 R)
• M25: 28,724,138 km (0.101 R)
• M26: 35,231,346 km (0.041 R)
• M27: 37,743,842 km (0.073 R)
• M28: 45,667,592 km (0.073 R)
• M29: 51,230,988 km (0.08 R)
• M30: 65,106,489 km (0.12 R)
• M31: 70,813,050 km (0.071 R)
• M32: 74,796,991 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 12,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit