🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.83 AU - 1.19 AU

Year: 373 Days

Day: 40.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.99 AU - 1.47 AU

Year: 501 Days

Day: 44.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.09 AU - 3.53 AU

Year: 2211 Days

Day: 35.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,597,024 km

• M1: 2,746,019 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.69 AU - 4.45 AU

Year: 3014 Days

Day: 47.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.5

Radius: 11.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.2 AU - 6.7 AU

Year: 6013 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 76,597,024 km

• M1: 176,525 km (0.119 R)
• M2: 382,671 km (0.116 R)
• M3: 481,107 km (0.104 R)
• M4: 847,023 km (0.088 R)
• M5: 1,149,809 km (0.038 R)
• M6: 1,251,685 km (0.098 R)
• M7: 1,621,491 km (0.113 R)
• M8: 1,879,099 km (0.079 R)
• M9: 2,012,989 km (0.104 R)
• M10: 2,087,489 km (0.075 R)
• M11: 2,473,900 km (0.104 R)
• M12: 2,580,713 km (0.088 R)
• M13: 2,939,149 km (0.112 R)
• M14: 3,225,779 km (0.104 R)
• M15: 3,313,593 km (0.093 R)
• M16: 3,506,574 km (0.106 R)
• M17: 4,060,535 km (0.067 R)
• M18: 4,299,592 km (0.039 R)
• M19: 4,942,714 km (0.052 R)
• M20: 5,370,863 km (0.112 R)
• M21: 5,936,492 km (0.087 R)
• M22: 6,208,312 km (0.108 R)
• M23: 7,863,911 km (0.12 R)
• M24: 8,242,843 km (0.097 R)
• M25: 8,566,572 km (0.068 R)
• M26: 8,729,933 km (0.088 R)
• M27: 8,812,063 km (0.087 R)
• M28: 8,894,491 km (0.116 R)
• M29: 9,039,302 km (0.104 R)
• M30: 9,436,334 km (0.1 R)
• M31: 9,732,538 km (0.057 R)
• M32: 10,442,829 km (0.115 R)
• M33: 10,639,401 km (0.092 R)
• M34: 10,749,205 km (0.087 R)
• M35: 11,058,723 km (0.101 R)
• M36: 11,214,455 km (0.116 R)
• M37: 11,754,204 km (0.095 R)
• M38: 12,302,480 km (0.115 R)
• M39: 12,417,820 km (0.118 R)
• M40: 12,742,447 km (0.11 R)
• M41: 12,905,958 km (0.047 R)
• M42: 13,117,040 km (0.079 R)
• M43: 13,471,438 km (0.098 R)
• M44: 14,724,619 km (0.118 R)
• M45: 15,142,296 km (0.054 R)
• M46: 15,365,048 km (0.098 R)
• M47: 15,439,547 km (0.09 R)
• M48: 15,863,957 km (0.048 R)
• M49: 16,115,431 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.9

Radius: 10.8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.57 AU - 6.71 AU

Year: 6281 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,597,024 km

• M1: 296,503 km (0.083 R)
• M2: 411,394 km (0.03 R)
• M3: 581,038 km (0.075 R)
• M4: 940,073 km (0.109 R)
• M5: 1,600,847 km (0.079 R)
• M6: 2,106,039 km (0.084 R)
• M7: 2,329,837 km (0.115 R)
• M8: 3,139,311 km (0.084 R)
• M9: 3,395,722 km (0.12 R)
• M10: 3,707,783 km (0.088 R)
• M11: 4,117,233 km (0.089 R)
• M12: 4,244,092 km (0.101 R)
• M13: 4,398,327 km (0.111 R)
• M14: 4,632,896 km (0.067 R)
• M15: 4,818,398 km (0.102 R)
• M16: 5,223,958 km (0.036 R)
• M17: 5,711,198 km (0.051 R)
• M18: 5,867,228 km (0.055 R)
• M19: 5,967,459 km (0.116 R)
• M20: 6,097,011 km (0.12 R)
• M21: 6,169,416 km (0.088 R)
• M22: 6,271,143 km (0.09 R)
• M23: 7,090,789 km (0.078 R)
• M24: 7,167,084 km (0.097 R)
• M25: 8,007,226 km (0.08 R)
• M26: 8,246,283 km (0.111 R)
• M27: 9,043,341 km (0.103 R)
• M28: 9,796,865 km (0.11 R)
• M29: 9,950,054 km (0.092 R)
• M30: 10,431,609 km (0.118 R)
• M31: 11,185,882 km (0.088 R)
• M32: 11,578,726 km (0.115 R)
• M33: 11,957,807 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 8.5

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.98 AU - 9.92 AU

Year: 8229 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 76,597,024 km

• M1: 141,819 km (0.099 R)
• M2: 231,578 km (0.027 R)
• M3: 352,153 km (0.081 R)
• M4: 509,231 km (0.119 R)
• M5: 968,646 km (0.071 R)
• M6: 1,895,854 km (0.112 R)
• M7: 2,415,407 km (0.078 R)
• M8: 2,725,075 km (0.101 R)
• M9: 2,977,446 km (0.118 R)
• M10: 3,753,859 km (0.056 R)
• M11: 4,112,445 km (0.109 R)
• M12: 4,243,344 km (0.116 R)
• M13: 5,001,057 km (0.09 R)
• M14: 5,084,682 km (0.1 R)
• M15: 5,225,304 km (0.057 R)
• M16: 5,800,209 km (0.101 R)
• M17: 5,947,114 km (0.076 R)
• M18: 6,364,941 km (0.112 R)
• M19: 6,854,126 km (0.112 R)
• M20: 7,071,940 km (0.118 R)
• M21: 7,197,453 km (0.096 R)
• M22: 7,323,713 km (0.109 R)
• M23: 7,803,773 km (0.108 R)
• M24: 7,868,549 km (0.108 R)
• M25: 8,096,686 km (0.089 R)
• M26: 8,162,209 km (0.071 R)
• M27: 8,459,610 km (0.111 R)
• M28: 8,726,941 km (0.095 R)
• M29: 8,929,198 km (0.094 R)
• M30: 9,030,924 km (0.06 R)
• M31: 9,372,905 km (0.108 R)
• M32: 9,545,541 km (0.106 R)
• M33: 9,614,805 km (0.1 R)
• M34: 9,684,368 km (0.099 R)
• M35: 10,531,241 km (0.077 R)
• M36: 10,674,706 km (0.116 R)
• M37: 10,854,971 km (0.092 R)
• M38: 10,999,931 km (0.025 R)
• M39: 12,712,378 km (0.086 R)
• M40: 13,172,691 km (0.036 R)
• M41: 13,404,867 km (0.075 R)
• M42: 13,638,389 km (0.046 R)
• M43: 14,466,413 km (0.076 R)
• M44: 14,585,942 km (0.116 R)
• M45: 14,946,772 km (0.077 R)
• M46: 15,148,580 km (0.025 R)
• M47: 16,336,387 km (0.111 R)
• M48: 16,627,504 km (0.12 R)
• M49: 17,257,311 km (0.117 R)
• M50: 19,192,958 km (0.049 R)
• M51: 19,588,345 km (0.119 R)
• M52: 20,208,728 km (0.116 R)
• M53: 21,060,837 km (0.097 R)
• M54: 22,568,784 km (0.079 R)
• M55: 23,032,537 km (0.111 R)
• M56: 23,312,285 km (0.111 R)
• M57: 23,452,608 km (0.03 R)
• M58: 24,064,014 km (0.063 R)
• M59: 24,253,106 km (0.072 R)
• M60: 24,490,219 km (0.106 R)
• M61: 26,805,545 km (0.107 R)
• M62: 27,247,307 km (0.069 R)
• M63: 27,395,110 km (0.097 R)
• M64: 27,889,830 km (0.094 R)
• M65: 28,287,761 km (0.045 R)
• M66: 28,737,601 km (0.119 R)
• M67: 29,442,058 km (0.119 R)
• M68: 29,999,459 km (0.079 R)
• M69: 30,867,875 km (0.088 R)
• M70: 31,692,758 km (0.12 R)
• M71: 31,848,339 km (0.084 R)
• M72: 32,264,072 km (0.107 R)
• M73: 32,368,342 km (0.087 R)
• M74: 33,048,713 km (0.103 R)
• M75: 33,311,556 km (0.071 R)
• M76: 33,575,148 km (0.093 R)
• M77: 34,476,624 km (0.086 R)
• M78: 34,957,133 km (0.071 R)
• M79: 35,010,539 km (0.067 R)
• M80: 35,224,913 km (0.05 R)
• M81: 35,601,152 km (0.084 R)
• M82: 35,816,722 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.5

Radius: 7.5

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.19 AU - 18.85 AU

Year: 28080 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 76,597,024 km

• M1: 262,843 km (0.117 R)
• M2: 326,123 km (0.094 R)
• M3: 377,735 km (0.095 R)
• M4: 637,736 km (0.119 R)
• M5: 728,392 km (0.097 R)
• M6: 923,019 km (0.095 R)
• M7: 1,189,602 km (0.112 R)
• M8: 1,302,997 km (0.108 R)
• M9: 1,602,193 km (0.103 R)
• M10: 2,884,397 km (0.1 R)
• M11: 2,960,841 km (0.073 R)
• M12: 3,038,034 km (0.105 R)
• M13: 3,393,478 km (0.046 R)
• M14: 3,474,261 km (0.04 R)
• M15: 4,807,028 km (0.057 R)
• M16: 4,897,984 km (0.117 R)
• M17: 5,127,916 km (0.084 R)
• M18: 5,838,506 km (0.114 R)
• M19: 6,131,568 km (0.114 R)
• M20: 6,180,786 km (0.11 R)
• M21: 6,429,268 km (0.083 R)
• M22: 8,041,484 km (0.108 R)
• M23: 8,258,251 km (0.091 R)
• M24: 8,476,963 km (0.089 R)
• M25: 9,144,469 km (0.049 R)
• M26: 9,200,867 km (0.089 R)
• M27: 13,297,904 km (0.037 R)
• M28: 13,425,811 km (0.073 R)
• M29: 13,489,988 km (0.09 R)
• M30: 13,618,642 km (0.114 R)
• M31: 13,812,371 km (0.089 R)
• M32: 13,941,923 km (0.072 R)
• M33: 15,193,459 km (0.102 R)
• M34: 15,260,329 km (0.072 R)
• M35: 17,241,603 km (0.088 R)
• M36: 18,654,555 km (0.059 R)
• M37: 20,251,213 km (0.107 R)
• M38: 20,398,567 km (0.07 R)
• M39: 20,916,924 km (0.101 R)
• M40: 22,650,614 km (0.096 R)
• M41: 22,727,058 km (0.099 R)
• M42: 24,195,361 km (0.109 R)
• M43: 24,665,398 km (0.028 R)
• M44: 24,822,775 km (0.075 R)
• M45: 25,217,563 km (0.084 R)
• M46: 25,534,861 km (0.106 R)
• M47: 25,773,768 km (0.114 R)
• M48: 26,013,424 km (0.102 R)
• M49: 26,898,296 km (0.105 R)
• M50: 27,060,310 km (0.103 R)
• M51: 27,385,237 km (0.05 R)
• M52: 29,779,102 km (0.097 R)
• M53: 29,862,877 km (0.083 R)
• M54: 30,198,724 km (0.111 R)
• M55: 30,367,021 km (0.087 R)
• M56: 31,896,061 km (0.045 R)
• M57: 32,497,445 km (0.116 R)
• M58: 34,324,035 km (0.116 R)
• M59: 34,940,228 km (0.107 R)
• M60: 37,531,862 km (0.052 R)
• M61: 37,894,188 km (0.091 R)
• M62: 38,257,711 km (0.09 R)
• M63: 40,092,379 km (0.115 R)
• M64: 41,767,875 km (0.115 R)
• M65: 41,861,673 km (0.108 R)
• M66: 43,466,260 km (0.104 R)
• M67: 46,152,589 km (0.038 R)
• M68: 46,249,528 km (0.117 R)
• M69: 47,124,975 km (0.108 R)
• M70: 47,222,513 km (0.112 R)
• M71: 48,005,807 km (0.115 R)
• M72: 48,300,665 km (0.113 R)
• M73: 48,497,535 km (0.051 R)
• M74: 50,281,640 km (0.098 R)
• M75: 51,482,910 km (0.099 R)
• M76: 52,592,478 km (0.04 R)
• M77: 52,693,606 km (0.103 R)
• M78: 52,997,738 km (0.115 R)
• M79: 55,040,348 km (0.086 R)
• M80: 56,174,599 km (0.096 R)
• M81: 56,278,121 km (0.053 R)
• M82: 57,004,418 km (0.118 R)
• M83: 57,316,629 km (0.111 R)
• M84: 57,838,277 km (0.061 R)
• M85: 58,256,702 km (0.033 R)
• M86: 58,466,289 km (0.113 R)
• M87: 61,426,980 km (0.026 R)
• M88: 66,067,656 km (0.11 R)
• M89: 66,833,746 km (0.057 R)
• M90: 67,272,816 km (0.102 R)
• M91: 68,153,798 km (0.065 R)
• M92: 68,374,604 km (0.103 R)
• M93: 72,278,062 km (0.102 R)
• M94: 74,654,424 km (0.042 R)
• M95: 75,224,092 km (0.089 R)
• M96: 75,566,522 km (0.108 R)
• M97: 75,680,815 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 10,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit