🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.56 AU - 0.68 AU

Year: 182 Days

Day: 14.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,738,806 km

• M1: 345,421 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.72 AU - 1.08 AU

Year: 318 Days

Day: 18.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.95 AU - 1.55 AU

Year: 521 Days

Day: 33.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,738,806 km

• M1: 44,281 km (0.109 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.4

Radius: 13.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.76 AU - 8.7 AU

Year: 7247 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,738,806 km

• M1: 172,486 km (0.104 R)
• M2: 816,505 km (0.12 R)
• M3: 1,248,095 km (0.086 R)
• M4: 2,022,264 km (0.11 R)
• M5: 3,164,444 km (0.101 R)
• M6: 4,071,306 km (0.072 R)
• M7: 4,993,727 km (0.115 R)
• M8: 6,119,750 km (0.088 R)
• M9: 6,688,072 km (0.107 R)
• M10: 7,252,804 km (0.108 R)
• M11: 9,095,551 km (0.082 R)
• M12: 9,742,561 km (0.064 R)
• M13: 13,100,435 km (0.034 R)
• M14: 14,475,988 km (0.039 R)
• M15: 15,683,242 km (0.105 R)
• M16: 17,442,813 km (0.095 R)
• M17: 19,106,191 km (0.103 R)
• M18: 20,558,188 km (0.111 R)
• M19: 24,376,674 km (0.106 R)
• M20: 25,175,526 km (0.117 R)
• M21: 26,083,586 km (0.071 R)
• M22: 28,158,209 km (0.076 R)
• M23: 29,334,946 km (0.068 R)
• M24: 33,062,625 km (0.084 R)
• M25: 34,372,205 km (0.098 R)
• M26: 34,816,361 km (0.11 R)
• M27: 41,069,253 km (0.113 R)
• M28: 41,695,320 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.7

Radius: 8.5

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.58 AU - 10.62 AU

Year: 10233 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,738,806 km

• M1: 121,324 km (0.115 R)
• M2: 397,781 km (0.119 R)
• M3: 662,719 km (0.039 R)
• M4: 1,394,402 km (0.117 R)
• M5: 2,402,991 km (0.082 R)
• M6: 2,911,923 km (0.108 R)
• M7: 3,389,289 km (0.098 R)
• M8: 4,439,766 km (0.116 R)
• M9: 6,919,650 km (0.053 R)
• M10: 7,209,869 km (0.107 R)
• M11: 7,859,274 km (0.11 R)
• M12: 8,594,248 km (0.111 R)
• M13: 8,978,565 km (0.118 R)
• M14: 10,468,859 km (0.073 R)
• M15: 10,796,628 km (0.118 R)
• M16: 14,395,504 km (0.071 R)
• M17: 15,992,162 km (0.056 R)
• M18: 18,803,106 km (0.094 R)
• M19: 21,137,730 km (0.102 R)
• M20: 21,750,334 km (0.104 R)
• M21: 25,381,822 km (0.115 R)
• M22: 28,015,492 km (0.035 R)
• M23: 28,330,695 km (0.115 R)
• M24: 31,274,632 km (0.08 R)
• M25: 35,020,413 km (0.081 R)
• M26: 40,913,671 km (0.09 R)
• M27: 44,093,823 km (0.06 R)
• M28: 47,286,541 km (0.049 R)
• M29: 49,856,782 km (0.112 R)
• M30: 52,998,038 km (0.093 R)
• M31: 54,127,950 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.6

Radius: 12.3

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.09 AU - 13.03 AU

Year: 14652 Days

Day: 7.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,738,806 km

• M1: 155,582 km (0.071 R)
• M2: 1,581,100 km (0.071 R)
• M3: 2,753,498 km (0.081 R)
• M4: 3,717,357 km (0.115 R)
• M5: 5,053,117 km (0.108 R)
• M6: 6,417,749 km (0.032 R)
• M7: 6,923,240 km (0.039 R)
• M8: 12,507,579 km (0.092 R)
• M9: 16,438,861 km (0.114 R)
• M10: 20,125,102 km (0.112 R)
• M11: 26,340,744 km (0.108 R)
• M12: 31,793,736 km (0.114 R)
• M13: 35,619,103 km (0.106 R)
• M14: 39,097,104 km (0.114 R)
• M15: 43,204,912 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.6

Radius: 5.1

Gravity: 33.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.9 AU - 13.16 AU

Year: 16534 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 64,738,806 km

• M1: 74,201 km (0.101 R)
• M2: 271,969 km (0.106 R)
• M3: 663,616 km (0.07 R)
• M4: 838,795 km (0.079 R)
• M5: 1,032,674 km (0.07 R)
• M6: 1,403,228 km (0.057 R)
• M7: 1,644,679 km (0.063 R)
• M8: 2,656,409 km (0.101 R)
• M9: 4,864,624 km (0.091 R)
• M10: 5,155,591 km (0.081 R)
• M11: 6,056,769 km (0.099 R)
• M12: 6,610,431 km (0.081 R)
• M13: 7,012,999 km (0.113 R)
• M14: 7,243,529 km (0.106 R)
• M15: 8,370,150 km (0.106 R)
• M16: 10,008,995 km (0.092 R)
• M17: 10,539,469 km (0.115 R)
• M18: 11,213,258 km (0.106 R)
• M19: 12,646,106 km (0.062 R)
• M20: 14,491,546 km (0.082 R)
• M21: 16,187,387 km (0.107 R)
• M22: 22,258,218 km (0.098 R)
• M23: 25,468,738 km (0.061 R)
• M24: 26,344,634 km (0.057 R)
• M25: 28,156,563 km (0.093 R)
• M26: 30,658,438 km (0.11 R)
• M27: 31,027,496 km (0.114 R)
• M28: 31,649,374 km (0.117 R)
• M29: 34,219,615 km (0.084 R)
• M30: 35,016,972 km (0.071 R)
• M31: 36,236,195 km (0.105 R)
• M32: 38,330,565 km (0.11 R)
• M33: 40,063,207 km (0.071 R)
• M34: 42,301,491 km (0.083 R)
• M35: 44,307,598 km (0.064 R)
• M36: 46,214,821 km (0.026 R)
• M37: 55,477,174 km (0.067 R)
• M38: 59,389,607 km (0.116 R)
• M39: 64,886,730 km (0.068 R)
• M40: 69,014,285 km (0.109 R)
• M41: 69,860,410 km (0.097 R)
• M42: 72,875,855 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.7

Radius: 3.8

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.28 AU - 15.38 AU

Year: 19173 Days

Day: 19.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,738,806 km

• M1: 47,273 km (0.04 R)
• M2: 204,051 km (0.078 R)
• M3: 790,176 km (0.094 R)
• M4: 925,263 km (0.1 R)
• M5: 2,331,932 km (0.089 R)
• M6: 3,542,328 km (0.095 R)
• M7: 4,418,972 km (0.1 R)
• M8: 5,273,325 km (0.042 R)
• M9: 6,920,397 km (0.084 R)
• M10: 7,617,524 km (0.066 R)
• M11: 8,749,231 km (0.05 R)
• M12: 12,979,410 km (0.117 R)
• M13: 13,151,598 km (0.119 R)
• M14: 13,325,281 km (0.092 R)
• M15: 14,832,778 km (0.05 R)
• M16: 16,923,409 km (0.106 R)
• M17: 18,469,503 km (0.049 R)
• M18: 19,500,980 km (0.108 R)
• M19: 21,357,340 km (0.076 R)
• M20: 22,824,746 km (0.092 R)
• M21: 24,097,674 km (0.082 R)
• M22: 24,532,256 km (0.051 R)
• M23: 26,049,178 km (0.073 R)
• M24: 29,071,953 km (0.107 R)
• M25: 29,962,509 km (0.119 R)
• M26: 31,901,746 km (0.118 R)
• M27: 34,249,984 km (0.069 R)
• M28: 36,482,283 km (0.096 R)
• M29: 37,401,712 km (0.1 R)
• M30: 38,809,727 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.8

Radius: 4

Gravity: 59.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.5 AU - 16.58 AU

Year: 19611 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,738,806 km

• M1: 62,981 km (0.085 R)
• M2: 284,086 km (0.086 R)
• M3: 460,462 km (0.115 R)
• M4: 738,864 km (0.049 R)
• M5: 1,040,603 km (0.103 R)
• M6: 1,788,443 km (0.056 R)
• M7: 1,985,164 km (0.09 R)
• M8: 2,152,713 km (0.052 R)
• M9: 2,445,327 km (0.119 R)
• M10: 2,638,158 km (0.085 R)
• M11: 3,221,141 km (0.073 R)
• M12: 3,453,168 km (0.09 R)
• M13: 4,048,717 km (0.09 R)
• M14: 4,493,920 km (0.118 R)
• M15: 6,243,916 km (0.073 R)
• M16: 6,377,656 km (0.117 R)
• M17: 6,558,819 km (0.099 R)
• M18: 6,931,617 km (0.059 R)
• M19: 7,074,932 km (0.065 R)
• M20: 7,318,328 km (0.072 R)
• M21: 8,029,367 km (0.097 R)
• M22: 8,455,870 km (0.03 R)
• M23: 11,469,519 km (0.066 R)
• M24: 14,188,460 km (0.104 R)
• M25: 19,975,205 km (0.106 R)
• M26: 25,648,256 km (0.065 R)
• M27: 26,570,676 km (0.116 R)
• M28: 28,726,382 km (0.03 R)
• M29: 29,595,396 km (0.1 R)
• M30: 30,609,669 km (0.113 R)
• M31: 41,114,132 km (0.085 R)
• M32: 45,978,606 km (0.108 R)
• M33: 49,073,936 km (0.09 R)
• M34: 49,426,239 km (0.092 R)
• M35: 50,852,206 km (0.091 R)
• M36: 53,042,169 km (0.093 R)
• M37: 70,829,356 km (0.11 R)
• M38: 82,905,046 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.5

Radius: 5.4

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.62 AU - 18.74 AU

Year: 26545 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,738,806 km

• M1: 69,413 km (0.074 R)
• M2: 554,111 km (0.115 R)
• M3: 2,287,202 km (0.099 R)
• M4: 3,560,130 km (0.096 R)
• M5: 11,731,465 km (0.077 R)
• M6: 15,856,178 km (0.11 R)
• M7: 20,581,974 km (0.074 R)
• M8: 21,871,358 km (0.094 R)
• M9: 24,306,363 km (0.12 R)
• M10: 34,182,365 km (0.079 R)
• M11: 36,912,078 km (0.08 R)
• M12: 43,540,759 km (0.098 R)
• M13: 49,285,467 km (0.105 R)
• M14: 56,041,906 km (0.083 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 14,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit