🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.54 AU - 0.8 AU

Year: 199 Days

Day: 12.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,314,941 km

• M1: 30,069 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.88 AU - 1.32 AU

Year: 419 Days

Day: 46.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,314,941 km

• M1: 390,301 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.98 AU - 1.5 AU

Year: 502 Days

Day: 44 Hours

Environment

Temp: -3 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.09 AU - 1.41 AU

Year: 508 Days

Day: 30.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,314,941 km

• M1: 552,914 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.19 AU - 1.35 AU

Year: 520 Days

Day: 33.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,314,941 km

• M1: 858,393 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.77 AU - 2.87 AU

Year: 1284 Days

Day: 15.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.6

Radius: 11

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.58 AU - 10.1 AU

Year: 8753 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 98,314,941 km

• M1: 136,732 km (0.079 R)
• M2: 1,883,886 km (0.109 R)
• M3: 3,422,949 km (0.097 R)
• M4: 13,755,524 km (0.097 R)
• M5: 14,248,898 km (0.096 R)
• M6: 15,318,523 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931

Radius: 11.4

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.68 AU - 10.7 AU

Year: 10125 Days

Day: 12.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 165.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,314,941 km

• M1: 141,968 km (0.113 R)
• M2: 575,353 km (0.108 R)
• M3: 1,027,139 km (0.069 R)
• M4: 1,907,822 km (0.076 R)
• M5: 2,277,628 km (0.088 R)
• M6: 2,868,390 km (0.106 R)
• M7: 3,333,489 km (0.119 R)
• M8: 4,476,567 km (0.106 R)
• M9: 6,010,094 km (0.07 R)
• M10: 6,657,255 km (0.06 R)
• M11: 7,350,491 km (0.063 R)
• M12: 8,046,271 km (0.099 R)
• M13: 9,978,328 km (0.036 R)
• M14: 13,115,245 km (0.077 R)
• M15: 19,741,234 km (0.065 R)
• M16: 20,405,449 km (0.113 R)
• M17: 22,043,097 km (0.118 R)
• M18: 23,673,713 km (0.117 R)
• M19: 24,423,648 km (0.064 R)
• M20: 27,685,779 km (0.117 R)
• M21: 28,518,291 km (0.054 R)
• M22: 30,562,396 km (0.094 R)
• M23: 32,472,462 km (0.049 R)
• M24: 39,719,282 km (0.097 R)
• M25: 42,952,241 km (0.103 R)
• M26: 48,273,886 km (0.063 R)
• M27: 49,631,786 km (0.111 R)
• M28: 52,108,379 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.4

Radius: 6.6

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.36 AU - 17.62 AU

Year: 23238 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,314,941 km

• M1: 93,050 km (0.055 R)
• M2: 785,838 km (0.104 R)
• M3: 1,111,063 km (0.026 R)
• M4: 1,592,918 km (0.084 R)
• M5: 3,853,940 km (0.088 R)
• M6: 4,947,501 km (0.047 R)
• M7: 5,586,583 km (0.097 R)
• M8: 6,415,355 km (0.088 R)
• M9: 6,883,148 km (0.047 R)
• M10: 7,730,320 km (0.117 R)
• M11: 8,205,892 km (0.059 R)
• M12: 8,870,256 km (0.103 R)
• M13: 9,274,021 km (0.06 R)
• M14: 9,510,236 km (0.038 R)
• M15: 10,056,418 km (0.093 R)
• M16: 10,623,244 km (0.098 R)
• M17: 20,947,143 km (0.098 R)
• M18: 21,974,730 km (0.09 R)
• M19: 24,803,327 km (0.06 R)
• M20: 27,258,228 km (0.037 R)
• M21: 29,360,527 km (0.102 R)
• M22: 31,303,055 km (0.114 R)
• M23: 32,781,082 km (0.079 R)
• M24: 34,304,886 km (0.064 R)
• M25: 36,166,033 km (0.062 R)
• M26: 39,005,700 km (0.087 R)
• M27: 39,467,209 km (0.063 R)
• M28: 41,669,290 km (0.11 R)
• M29: 43,620,944 km (0.08 R)
• M30: 45,124,103 km (0.083 R)
• M31: 46,488,885 km (0.039 R)
• M32: 47,007,690 km (0.069 R)
• M33: 50,383,665 km (0.094 R)
• M34: 53,538,236 km (0.108 R)
• M35: 54,490,576 km (0.117 R)
• M36: 59,625,074 km (0.06 R)
• M37: 67,033,459 km (0.105 R)
• M38: 67,695,729 km (0.115 R)
• M39: 71,530,521 km (0.118 R)
• M40: 81,620,299 km (0.12 R)
• M41: 86,220,134 km (0.097 R)

Asteroid Belt

Center: 17.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735

Radius: 7.9

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.35 AU - 22.17 AU

Year: 28358 Days

Day: 21.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,314,941 km

• M1: 100,231 km (0.07 R)
• M2: 793,467 km (0.073 R)
• M3: 1,262,307 km (0.097 R)
• M4: 1,765,404 km (0.094 R)
• M5: 2,518,480 km (0.075 R)
• M6: 2,830,392 km (0.118 R)
• M7: 3,692,375 km (0.089 R)
• M8: 5,073,163 km (0.063 R)
• M9: 5,969,254 km (0.063 R)
• M10: 6,917,106 km (0.101 R)
• M11: 9,107,967 km (0.106 R)
• M12: 10,892,520 km (0.114 R)
• M13: 12,747,384 km (0.088 R)
• M14: 14,473,594 km (0.111 R)
• M15: 19,162,590 km (0.047 R)
• M16: 19,761,430 km (0.054 R)
• M17: 22,391,510 km (0.095 R)
• M18: 24,540,334 km (0.104 R)
• M19: 24,891,739 km (0.116 R)
• M20: 26,208,949 km (0.079 R)
• M21: 31,391,318 km (0.11 R)
• M22: 33,069,806 km (0.088 R)
• M23: 39,736,934 km (0.11 R)
• M24: 41,699,359 km (0.032 R)
• M25: 42,535,761 km (0.053 R)
• M26: 47,247,047 km (0.114 R)
• M27: 48,522,967 km (0.087 R)
• M28: 50,953,035 km (0.082 R)
• M29: 58,937,672 km (0.099 R)
• M30: 59,779,160 km (0.111 R)
• M31: 67,947,054 km (0.106 R)
• M32: 69,104,792 km (0.115 R)
• M33: 81,155,798 km (0.05 R)
• M34: 84,306,778 km (0.106 R)
• M35: 86,181,987 km (0.117 R)
• M36: 94,821,414 km (0.079 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 17,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit