🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.05 AU - 3.37 AU

Year: 1629 Days

Day: 23.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 14.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5 AU - 5.01 AU

Year: 4084 Days

Day: 9.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,596,416 km

• M1: 191,336 km (0.072 R)
• M2: 765,044 km (0.119 R)
• M3: 1,281,455 km (0.077 R)
• M4: 1,798,914 km (0.109 R)
• M5: 2,548,400 km (0.106 R)
• M6: 3,616,229 km (0.114 R)
• M7: 4,111,398 km (0.086 R)
• M8: 6,507,059 km (0.096 R)
• M9: 8,526,630 km (0.078 R)
• M10: 10,074,070 km (0.114 R)
• M11: 12,070,155 km (0.118 R)
• M12: 12,759,651 km (0.089 R)
• M13: 13,867,573 km (0.072 R)
• M14: 15,249,109 km (0.068 R)
• M15: 15,891,782 km (0.104 R)
• M16: 16,833,201 km (0.074 R)
• M17: 17,752,929 km (0.095 R)
• M18: 18,645,430 km (0.102 R)
• M19: 19,881,557 km (0.102 R)
• M20: 21,171,689 km (0.109 R)
• M21: 21,703,210 km (0.11 R)
• M22: 22,448,357 km (0.077 R)
• M23: 23,775,889 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 12.3

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.82 AU - 6.96 AU

Year: 6606 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,596,416 km

• M1: 153,039 km (0.079 R)
• M2: 871,707 km (0.108 R)
• M3: 1,318,705 km (0.067 R)
• M4: 3,294,444 km (0.118 R)
• M5: 4,100,178 km (0.066 R)
• M6: 5,394,350 km (0.06 R)
• M7: 6,203,525 km (0.106 R)
• M8: 8,144,856 km (0.106 R)
• M9: 9,707,256 km (0.081 R)
• M10: 10,270,043 km (0.083 R)
• M11: 11,104,650 km (0.089 R)
• M12: 12,305,023 km (0.074 R)
• M13: 14,900,995 km (0.069 R)
• M14: 15,842,115 km (0.089 R)
• M15: 16,623,166 km (0.085 R)
• M16: 18,403,530 km (0.104 R)
• M17: 19,782,523 km (0.059 R)
• M18: 20,688,488 km (0.084 R)
• M19: 21,307,524 km (0.052 R)
• M20: 21,859,390 km (0.104 R)
• M21: 22,991,697 km (0.104 R)
• M22: 24,936,170 km (0.079 R)
• M23: 31,021,362 km (0.11 R)
• M24: 34,244,598 km (0.118 R)
• M25: 35,660,243 km (0.072 R)
• M26: 39,193,296 km (0.066 R)

Asteroid Belt

Center: 7.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 10.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.71 AU - 8.97 AU

Year: 8797 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,596,416 km

• M1: 129,402 km (0.072 R)
• M2: 452,833 km (0.087 R)
• M3: 840,142 km (0.106 R)
• M4: 1,614,311 km (0.051 R)
• M5: 1,971,550 km (0.062 R)
• M6: 2,298,721 km (0.028 R)
• M7: 2,792,244 km (0.047 R)
• M8: 3,376,873 km (0.057 R)
• M9: 3,779,590 km (0.093 R)
• M10: 4,114,839 km (0.116 R)
• M11: 4,548,822 km (0.117 R)
• M12: 5,691,601 km (0.052 R)
• M13: 6,101,648 km (0.091 R)
• M14: 7,195,358 km (0.071 R)
• M15: 7,942,450 km (0.089 R)
• M16: 11,506,320 km (0.112 R)
• M17: 12,009,567 km (0.099 R)
• M18: 14,400,889 km (0.112 R)
• M19: 16,202,796 km (0.026 R)
• M20: 16,835,595 km (0.117 R)
• M21: 19,041,116 km (0.075 R)
• M22: 21,432,588 km (0.102 R)
• M23: 22,041,301 km (0.102 R)
• M24: 23,213,401 km (0.076 R)
• M25: 25,174,778 km (0.059 R)
• M26: 25,681,766 km (0.09 R)
• M27: 26,542,103 km (0.057 R)
• M28: 26,979,378 km (0.033 R)
• M29: 28,593,539 km (0.028 R)
• M30: 30,652,753 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.7

Radius: 8.3

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.75 AU - 10.21 AU

Year: 9829 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,596,416 km

• M1: 103,223 km (0.118 R)
• M2: 431,291 km (0.115 R)
• M3: 708,196 km (0.105 R)
• M4: 1,175,690 km (0.086 R)
• M5: 1,699,731 km (0.119 R)
• M6: 1,982,770 km (0.095 R)
• M7: 2,467,018 km (0.058 R)
• M8: 3,303,570 km (0.053 R)
• M9: 3,570,901 km (0.036 R)
• M10: 8,774,364 km (0.089 R)
• M11: 10,536,328 km (0.11 R)
• M12: 10,851,381 km (0.063 R)
• M13: 11,445,434 km (0.06 R)
• M14: 12,060,880 km (0.112 R)
• M15: 13,055,257 km (0.112 R)
• M16: 15,813,093 km (0.102 R)
• M17: 22,972,099 km (0.096 R)
• M18: 24,679,759 km (0.086 R)
• M19: 25,517,657 km (0.099 R)
• M20: 26,278,063 km (0.108 R)
• M21: 27,944,134 km (0.104 R)
• M22: 31,269,246 km (0.062 R)
• M23: 31,920,745 km (0.098 R)
• M24: 33,929,695 km (0.084 R)
• M25: 39,949,962 km (0.063 R)
• M26: 43,613,913 km (0.107 R)
• M27: 43,883,787 km (0.091 R)
• M28: 46,645,214 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 8.6

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.07 AU - 10.83 AU

Year: 12339 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,596,416 km

• M1: 107,860 km (0.092 R)
• M2: 437,424 km (0.097 R)
• M3: 810,521 km (0.119 R)
• M4: 1,172,698 km (0.104 R)
• M5: 1,449,005 km (0.047 R)
• M6: 1,720,675 km (0.079 R)
• M7: 2,193,254 km (0.08 R)
• M8: 2,932,567 km (0.088 R)
• M9: 3,772,709 km (0.064 R)
• M10: 5,481,266 km (0.117 R)
• M11: 5,884,283 km (0.026 R)
• M12: 6,425,528 km (0.086 R)
• M13: 9,383,526 km (0.113 R)
• M14: 10,340,654 km (0.083 R)
• M15: 11,597,126 km (0.071 R)
• M16: 13,016,511 km (0.043 R)
• M17: 17,885,921 km (0.103 R)
• M18: 19,353,177 km (0.11 R)
• M19: 21,792,520 km (0.101 R)
• M20: 25,926,657 km (0.09 R)
• M21: 29,102,321 km (0.12 R)
• M22: 30,897,645 km (0.117 R)
• M23: 35,455,294 km (0.087 R)
• M24: 37,241,492 km (0.119 R)
• M25: 43,101,989 km (0.112 R)
• M26: 44,987,820 km (0.111 R)
• M27: 48,149,571 km (0.098 R)
• M28: 48,768,008 km (0.1 R)
• M29: 49,705,837 km (0.038 R)
• M30: 52,265,307 km (0.079 R)
• M31: 55,586,530 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 11.5

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.67 AU - 12.85 AU

Year: 12892 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,596,416 km

• M1: 144,362 km (0.094 R)
• M2: 687,402 km (0.078 R)
• M3: 1,364,333 km (0.102 R)
• M4: 1,884,185 km (0.116 R)
• M5: 3,353,386 km (0.103 R)
• M6: 4,041,087 km (0.105 R)
• M7: 5,334,959 km (0.115 R)
• M8: 6,473,848 km (0.069 R)
• M9: 8,722,005 km (0.058 R)
• M10: 12,240,846 km (0.108 R)
• M11: 16,995,964 km (0.098 R)
• M12: 21,737,917 km (0.079 R)
• M13: 23,048,245 km (0.056 R)
• M14: 26,764,106 km (0.097 R)
• M15: 27,832,983 km (0.1 R)
• M16: 30,629,865 km (0.087 R)
• M17: 34,102,929 km (0.114 R)
• M18: 34,601,688 km (0.086 R)
• M19: 35,998,633 km (0.053 R)
• M20: 41,963,100 km (0.1 R)
• M21: 55,461,316 km (0.055 R)
• M22: 59,868,320 km (0.072 R)
• M23: 61,510,456 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 14.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.63 AU - 11.71 AU

Year: 14561 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,596,416 km

• M1: 175,478 km (0.077 R)
• M2: 743,651 km (0.103 R)
• M3: 1,290,880 km (0.066 R)
• M4: 3,003,925 km (0.034 R)
• M5: 5,150,804 km (0.089 R)
• M6: 11,555,239 km (0.043 R)
• M7: 18,643,335 km (0.091 R)
• M8: 21,847,423 km (0.084 R)
• M9: 23,870,435 km (0.078 R)
• M10: 36,549,752 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.7

Radius: 4.3

Gravity: 33.73 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.33 AU - 16.97 AU

Year: 23705 Days

Day: 23.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,596,416 km

• M1: 54,753 km (0.082 R)
• M2: 189,092 km (0.04 R)
• M3: 337,642 km (0.093 R)
• M4: 968,796 km (0.088 R)
• M5: 1,111,063 km (0.091 R)
• M6: 1,327,831 km (0.083 R)
• M7: 2,237,835 km (0.097 R)
• M8: 2,913,269 km (0.119 R)
• M9: 3,184,639 km (0.051 R)
• M10: 3,442,995 km (0.09 R)
• M11: 4,167,049 km (0.12 R)
• M12: 4,690,940 km (0.086 R)
• M13: 5,455,984 km (0.081 R)
• M14: 7,084,806 km (0.057 R)
• M15: 7,376,372 km (0.117 R)
• M16: 10,186,717 km (0.04 R)
• M17: 11,132,176 km (0.1 R)
• M18: 11,929,533 km (0.087 R)
• M19: 15,020,225 km (0.048 R)
• M20: 16,919,968 km (0.066 R)
• M21: 17,705,058 km (0.061 R)
• M22: 18,881,495 km (0.109 R)
• M23: 27,763,270 km (0.059 R)
• M24: 29,846,870 km (0.115 R)
• M25: 38,327,423 km (0.108 R)
• M26: 39,073,917 km (0.059 R)
• M27: 44,573,284 km (0.088 R)
• M28: 47,421,179 km (0.079 R)
• M29: 58,834,150 km (0.111 R)
• M30: 61,438,798 km (0.074 R)
• M31: 64,328,730 km (0.108 R)
• M32: 64,538,466 km (0.106 R)
• M33: 67,307,822 km (0.058 R)
• M34: 68,831,327 km (0.119 R)
• M35: 74,923,102 km (0.082 R)
• M36: 75,388,201 km (0.069 R)
• M37: 80,875,152 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 13,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit