🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.49 AU - 0.55 AU

Year: 246 Days

Day: 46.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,931,086 km

• M1: 459,415 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 14.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.76 AU - 1.06 AU

Year: 569 Days

Day: 7.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 60.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,931,086 km

• M1: 181,761 km (0.114 R)
• M2: 655,089 km (0.106 R)
• M3: 1,135,597 km (0.042 R)
• M4: 1,628,822 km (0.082 R)
• M5: 2,157,650 km (0.047 R)
• M6: 2,624,395 km (0.074 R)
• M7: 3,104,904 km (0.093 R)
• M8: 3,905,701 km (0.075 R)
• M9: 4,665,658 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 13.2

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.81 AU - 1.31 AU

Year: 716 Days

Day: 13.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,931,086 km

• M1: 164,408 km (0.104 R)
• M2: 610,808 km (0.088 R)
• M3: 1,035,068 km (0.049 R)
• M4: 1,478,177 km (0.103 R)
• M5: 2,406,731 km (0.108 R)
• M6: 3,274,548 km (0.11 R)
• M7: 4,039,442 km (0.119 R)
• M8: 5,322,094 km (0.087 R)
• M9: 6,150,567 km (0.112 R)
• M10: 6,815,978 km (0.083 R)
• M11: 7,247,269 km (0.049 R)
• M12: 7,817,985 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 10.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.15 AU - 1.69 AU

Year: 1110 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,931,086 km

• M1: 129,402 km (0.107 R)
• M2: 564,433 km (0.072 R)
• M3: 1,209,200 km (0.072 R)
• M4: 2,156,902 km (0.104 R)
• M5: 2,742,727 km (0.102 R)
• M6: 3,513,456 km (0.076 R)
• M7: 8,364,615 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 9.3

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.3 AU - 6.18 AU

Year: 9021 Days

Day: 12.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,931,086 km

• M1: 115,639 km (0.12 R)
• M2: 405,261 km (0.079 R)
• M3: 1,131,259 km (0.025 R)
• M4: 2,300,516 km (0.032 R)
• M5: 3,335,883 km (0.117 R)
• M6: 3,891,190 km (0.103 R)
• M7: 5,721,670 km (0.092 R)
• M8: 6,593,825 km (0.087 R)
• M9: 7,720,447 km (0.068 R)
• M10: 9,017,760 km (0.067 R)
• M11: 9,497,071 km (0.091 R)
• M12: 12,443,700 km (0.106 R)
• M13: 15,269,006 km (0.088 R)
• M14: 20,066,310 km (0.078 R)
• M15: 26,944,072 km (0.087 R)
• M16: 29,476,764 km (0.1 R)
• M17: 31,723,276 km (0.085 R)
• M18: 36,314,135 km (0.11 R)
• M19: 47,501,662 km (0.075 R)
• M20: 47,933,701 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.8

Radius: 7.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.11 AU - 7.67 AU

Year: 10596 Days

Day: 16.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,931,086 km

• M1: 95,892 km (0.115 R)
• M2: 489,783 km (0.115 R)
• M3: 768,783 km (0.096 R)
• M4: 1,082,939 km (0.073 R)
• M5: 1,695,692 km (0.082 R)
• M6: 2,909,230 km (0.107 R)
• M7: 4,963,358 km (0.113 R)
• M8: 6,947,624 km (0.109 R)
• M9: 7,831,897 km (0.072 R)
• M10: 9,363,630 km (0.101 R)
• M11: 12,181,755 km (0.116 R)
• M12: 12,508,028 km (0.086 R)
• M13: 13,521,553 km (0.108 R)
• M14: 17,707,900 km (0.115 R)
• M15: 19,570,393 km (0.053 R)
• M16: 21,011,470 km (0.075 R)
• M17: 22,848,980 km (0.106 R)
• M18: 24,103,508 km (0.088 R)
• M19: 26,025,542 km (0.111 R)
• M20: 26,840,551 km (0.099 R)
• M21: 27,208,113 km (0.104 R)
• M22: 27,486,066 km (0.091 R)
• M23: 28,426,139 km (0.12 R)
• M24: 29,193,426 km (0.048 R)
• M25: 29,778,055 km (0.085 R)
• M26: 30,669,359 km (0.099 R)
• M27: 36,059,520 km (0.083 R)
• M28: 38,103,326 km (0.12 R)
• M29: 38,567,827 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.5

Radius: 4.4

Gravity: 30.04 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.94 AU - 7.5 AU

Year: 11428 Days

Day: 23.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,931,086 km

• M1: 55,650 km (0.052 R)
• M2: 193,580 km (0.11 R)
• M3: 348,563 km (0.107 R)
• M4: 494,271 km (0.114 R)
• M5: 634,295 km (0.11 R)
• M6: 1,275,920 km (0.061 R)
• M7: 1,771,538 km (0.115 R)
• M8: 2,071,931 km (0.118 R)
• M9: 2,838,769 km (0.108 R)
• M10: 4,909,653 km (0.061 R)
• M11: 6,286,252 km (0.088 R)
• M12: 7,432,172 km (0.092 R)
• M13: 8,254,511 km (0.111 R)
• M14: 8,803,984 km (0.095 R)
• M15: 10,974,051 km (0.12 R)
• M16: 11,922,202 km (0.035 R)
• M17: 16,052,300 km (0.052 R)
• M18: 16,618,528 km (0.118 R)
• M19: 17,271,373 km (0.115 R)
• M20: 22,414,548 km (0.108 R)
• M21: 22,854,665 km (0.087 R)
• M22: 23,480,583 km (0.071 R)
• M23: 25,617,439 km (0.099 R)
• M24: 25,905,265 km (0.05 R)
• M25: 27,277,676 km (0.095 R)
• M26: 28,083,111 km (0.112 R)
• M27: 30,487,298 km (0.083 R)
• M28: 32,799,184 km (0.067 R)
• M29: 33,709,636 km (0.109 R)
• M30: 37,892,093 km (0.062 R)
• M31: 38,141,024 km (0.096 R)
• M32: 39,657,648 km (0.098 R)
• M33: 44,171,913 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.5

Radius: 4.6

Gravity: 26.91 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.33 AU - 11.97 AU

Year: 21213 Days

Day: 16 Hours

Environment

Temp: -234 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,931,086 km

• M1: 57,146 km (0.077 R)
• M2: 240,105 km (0.107 R)
• M3: 397,332 km (0.115 R)
• M4: 551,268 km (0.119 R)
• M5: 1,059,602 km (0.083 R)
• M6: 1,637,498 km (0.112 R)
• M7: 1,985,463 km (0.089 R)
• M8: 2,586,098 km (0.098 R)
• M9: 3,300,129 km (0.109 R)
• M10: 3,526,321 km (0.074 R)
• M11: 4,996,569 km (0.053 R)
• M12: 5,684,869 km (0.115 R)
• M13: 5,927,816 km (0.103 R)
• M14: 9,519,810 km (0.084 R)
• M15: 9,862,539 km (0.066 R)
• M16: 11,189,622 km (0.066 R)
• M17: 13,255,419 km (0.094 R)
• M18: 13,899,737 km (0.117 R)
• M19: 15,327,947 km (0.072 R)
• M20: 16,037,640 km (0.12 R)
• M21: 23,436,601 km (0.063 R)
• M22: 25,560,741 km (0.044 R)
• M23: 27,925,584 km (0.112 R)
• M24: 32,697,008 km (0.078 R)
• M25: 40,012,793 km (0.067 R)
• M26: 40,754,499 km (0.112 R)
• M27: 41,960,258 km (0.105 R)
• M28: 50,727,591 km (0.045 R)

Asteroid Belt

Center: 10.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.4

Radius: 4.1

Gravity: 29.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.5 AU - 11.56 AU

Year: 24031 Days

Day: 21.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,931,086 km

• M1: 51,013 km (0.113 R)
• M2: 285,433 km (0.065 R)
• M3: 455,974 km (0.101 R)
• M4: 1,074,412 km (0.073 R)
• M5: 4,302,884 km (0.04 R)
• M6: 4,576,498 km (0.069 R)
• M7: 5,625,628 km (0.117 R)
• M8: 8,394,834 km (0.104 R)
• M9: 11,889,740 km (0.077 R)
• M10: 14,139,243 km (0.096 R)
• M11: 15,206,923 km (0.053 R)
• M12: 35,286,248 km (0.072 R)
• M13: 39,119,095 km (0.083 R)
• M14: 49,121,807 km (0.103 R)
• M15: 54,066,615 km (0.106 R)
• M16: 61,095,471 km (0.086 R)
• M17: 61,889,985 km (0.111 R)
• M18: 64,110,317 km (0.08 R)
• M19: 65,137,007 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 16,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit