🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.51 AU - 0.59 AU

Year: 263 Days

Day: 28.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,972,945 km

• M1: 647,011 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.53 AU - 0.63 AU

Year: 285 Days

Day: 18.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 27.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.3

Radius: 8.3

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.9 AU - 0.98 AU

Year: 588 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 31,972,945 km

• M1: 109,506 km (0.083 R)
• M2: 165,904 km (0.105 R)
• M3: 235,018 km (0.059 R)
• M4: 289,921 km (0.088 R)
• M5: 361,428 km (0.062 R)
• M6: 472,131 km (0.102 R)
• M7: 530,025 km (0.102 R)
• M8: 617,540 km (0.118 R)
• M9: 869,313 km (0.078 R)
• M10: 974,630 km (0.06 R)
• M11: 1,039,855 km (0.061 R)
• M12: 1,118,094 km (0.085 R)
• M13: 1,262,905 km (0.082 R)
• M14: 1,346,680 km (0.038 R)
• M15: 1,438,533 km (0.106 R)
• M16: 1,507,348 km (0.109 R)
• M17: 1,609,523 km (0.094 R)
• M18: 1,707,360 km (0.03 R)
• M19: 1,793,828 km (0.115 R)
• M20: 1,929,663 km (0.046 R)
• M21: 2,255,337 km (0.113 R)
• M22: 2,357,962 km (0.089 R)
• M23: 2,417,202 km (0.079 R)
• M24: 2,484,671 km (0.063 R)
• M25: 2,560,218 km (0.069 R)
• M26: 2,628,883 km (0.103 R)
• M27: 2,713,705 km (0.074 R)
• M28: 2,791,646 km (0.12 R)
• M29: 2,909,978 km (0.065 R)
• M30: 2,997,792 km (0.078 R)
• M31: 3,192,568 km (0.104 R)
• M32: 3,250,163 km (0.09 R)
• M33: 3,324,663 km (0.055 R)
• M34: 3,391,533 km (0.114 R)
• M35: 3,628,796 km (0.077 R)
• M36: 3,688,934 km (0.091 R)
• M37: 3,740,695 km (0.117 R)
• M38: 3,941,754 km (0.115 R)
• M39: 4,218,361 km (0.103 R)
• M40: 4,445,899 km (0.108 R)
• M41: 4,528,926 km (0.088 R)
• M42: 4,668,351 km (0.095 R)
• M43: 4,960,965 km (0.108 R)
• M44: 5,075,856 km (0.117 R)
• M45: 5,308,331 km (0.064 R)
• M46: 5,524,500 km (0.063 R)
• M47: 5,663,626 km (0.087 R)
• M48: 5,733,638 km (0.113 R)
• M49: 5,813,972 km (0.078 R)
• M50: 6,026,550 km (0.106 R)
• M51: 6,159,543 km (0.106 R)
• M52: 6,324,549 km (0.071 R)
• M53: 6,532,789 km (0.082 R)
• M54: 6,627,335 km (0.108 R)
• M55: 6,849,488 km (0.088 R)
• M56: 6,924,137 km (0.119 R)
• M57: 7,020,478 km (0.099 R)
• M58: 7,225,278 km (0.069 R)
• M59: 7,312,194 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 9

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.02 AU - 1.36 AU

Year: 838 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 31,972,945 km

• M1: 115,190 km (0.113 R)
• M2: 173,085 km (0.092 R)
• M3: 303,684 km (0.073 R)
• M4: 411,544 km (0.111 R)
• M5: 495,169 km (0.104 R)
• M6: 564,732 km (0.117 R)
• M7: 638,035 km (0.109 R)
• M8: 698,173 km (0.07 R)
• M9: 860,786 km (0.031 R)
• M10: 953,088 km (0.111 R)
• M11: 1,061,995 km (0.079 R)
• M12: 1,168,509 km (0.11 R)
• M13: 1,406,968 km (0.12 R)
• M14: 1,502,411 km (0.1 R)
• M15: 1,630,467 km (0.086 R)
• M16: 1,715,289 km (0.098 R)
• M17: 1,793,678 km (0.107 R)
• M18: 1,962,574 km (0.074 R)
• M19: 2,019,870 km (0.111 R)
• M20: 2,077,914 km (0.104 R)
• M21: 2,153,461 km (0.105 R)
• M22: 2,212,702 km (0.062 R)
• M23: 2,307,098 km (0.067 R)
• M24: 2,420,494 km (0.09 R)
• M25: 2,553,486 km (0.035 R)
• M26: 2,625,443 km (0.09 R)
• M27: 2,780,725 km (0.1 R)
• M28: 2,986,273 km (0.117 R)
• M29: 3,109,990 km (0.115 R)
• M30: 3,167,735 km (0.097 R)
• M31: 3,343,064 km (0.026 R)
• M32: 3,422,051 km (0.109 R)
• M33: 3,561,776 km (0.065 R)
• M34: 3,826,265 km (0.062 R)
• M35: 4,320,686 km (0.051 R)
• M36: 4,385,312 km (0.118 R)
• M37: 4,801,792 km (0.102 R)
• M38: 4,891,102 km (0.079 R)
• M39: 5,288,584 km (0.097 R)
• M40: 5,403,924 km (0.119 R)
• M41: 5,496,974 km (0.086 R)
• M42: 5,566,986 km (0.11 R)
• M43: 5,625,628 km (0.102 R)
• M44: 5,767,297 km (0.07 R)
• M45: 5,981,820 km (0.045 R)
• M46: 6,090,129 km (0.087 R)
• M47: 6,284,307 km (0.106 R)
• M48: 6,480,430 km (0.09 R)
• M49: 6,616,564 km (0.118 R)
• M50: 6,778,579 km (0.081 R)
• M51: 6,992,504 km (0.111 R)
• M52: 7,465,682 km (0.073 R)
• M53: 7,582,368 km (0.079 R)
• M54: 7,791,356 km (0.038 R)
• M55: 8,068,561 km (0.086 R)
• M56: 8,402,763 km (0.049 R)
• M57: 8,632,545 km (0.064 R)
• M58: 8,755,066 km (0.112 R)
• M59: 9,167,806 km (0.12 R)
• M60: 9,250,983 km (0.057 R)
• M61: 9,348,521 km (0.098 R)
• M62: 9,418,383 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.5

Radius: 8.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.26 AU - 1.54 AU

Year: 1070 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 31,972,945 km

• M1: 121,473 km (0.109 R)
• M2: 217,964 km (0.056 R)
• M3: 373,247 km (0.113 R)
• M4: 436,826 km (0.103 R)
• M5: 533,017 km (0.062 R)
• M6: 606,470 km (0.093 R)
• M7: 667,954 km (0.073 R)
• M8: 726,298 km (0.093 R)
• M9: 894,894 km (0.111 R)
• M10: 996,172 km (0.033 R)
• M11: 1,070,074 km (0.096 R)
• M12: 1,223,711 km (0.103 R)
• M13: 1,289,833 km (0.068 R)
• M14: 1,446,761 km (0.1 R)
• M15: 1,559,707 km (0.057 R)
• M16: 1,786,947 km (0.097 R)
• M17: 2,017,028 km (0.104 R)
• M18: 2,080,009 km (0.086 R)
• M19: 2,143,737 km (0.08 R)
• M20: 2,346,891 km (0.113 R)
• M21: 2,413,313 km (0.119 R)
• M22: 2,480,333 km (0.101 R)
• M23: 2,548,101 km (0.079 R)
• M24: 2,667,928 km (0.057 R)
• M25: 2,904,592 km (0.086 R)
• M26: 2,967,124 km (0.071 R)
• M27: 3,175,514 km (0.113 R)
• M28: 3,230,716 km (0.099 R)
• M29: 3,379,416 km (0.094 R)
• M30: 3,445,239 km (0.117 R)
• M31: 3,664,400 km (0.11 R)
• M32: 3,732,018 km (0.085 R)
• M33: 3,937,566 km (0.103 R)
• M34: 4,146,703 km (0.11 R)
• M35: 4,513,667 km (0.079 R)
• M36: 4,586,372 km (0.079 R)
• M37: 4,774,865 km (0.087 R)
• M38: 4,912,495 km (0.057 R)
• M39: 4,987,294 km (0.111 R)
• M40: 5,094,705 km (0.104 R)
• M41: 5,300,851 km (0.052 R)
• M42: 5,355,604 km (0.032 R)
• M43: 5,520,909 km (0.059 R)
• M44: 5,643,131 km (0.105 R)
• M45: 5,699,080 km (0.039 R)
• M46: 5,822,648 km (0.098 R)
• M47: 6,129,773 km (0.097 R)
• M48: 6,221,925 km (0.096 R)
• M49: 6,314,377 km (0.119 R)
• M50: 6,700,788 km (0.086 R)
• M51: 6,902,895 km (0.104 R)
• M52: 6,974,702 km (0.098 R)
• M53: 7,216,003 km (0.108 R)
• M54: 7,313,242 km (0.03 R)
• M55: 7,459,847 km (0.116 R)
• M56: 7,595,233 km (0.108 R)
• M57: 8,094,142 km (0.047 R)
• M58: 8,245,984 km (0.082 R)
• M59: 8,462,602 km (0.109 R)
• M60: 8,655,284 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 11.6

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.17 AU - 5.45 AU

Year: 6811 Days

Day: 6.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,972,945 km

• M1: 448,046 km (0.099 R)
• M2: 532,568 km (0.109 R)
• M3: 946,955 km (0.087 R)
• M4: 1,337,255 km (0.048 R)
• M5: 1,517,222 km (0.07 R)
• M6: 1,829,432 km (0.068 R)
• M7: 2,162,288 km (0.088 R)
• M8: 2,738,838 km (0.071 R)
• M9: 2,822,014 km (0.097 R)
• M10: 3,185,387 km (0.11 R)
• M11: 3,273,201 km (0.118 R)
• M12: 3,383,904 km (0.113 R)
• M13: 4,146,703 km (0.098 R)
• M14: 4,584,876 km (0.066 R)
• M15: 4,784,439 km (0.061 R)
• M16: 5,114,901 km (0.111 R)
• M17: 5,691,152 km (0.087 R)
• M18: 5,905,825 km (0.11 R)
• M19: 6,454,400 km (0.056 R)
• M20: 6,819,718 km (0.116 R)
• M21: 7,249,662 km (0.028 R)
• M22: 7,747,674 km (0.032 R)
• M23: 8,045,822 km (0.12 R)
• M24: 8,408,597 km (0.093 R)
• M25: 8,561,337 km (0.107 R)
• M26: 8,994,123 km (0.031 R)
• M27: 9,465,506 km (0.103 R)
• M28: 9,880,790 km (0.094 R)
• M29: 10,009,743 km (0.099 R)
• M30: 10,204,220 km (0.112 R)
• M31: 10,729,010 km (0.06 R)
• M32: 10,861,553 km (0.065 R)
• M33: 11,431,222 km (0.114 R)
• M34: 11,770,809 km (0.082 R)
• M35: 11,907,542 km (0.106 R)
• M36: 12,739,306 km (0.071 R)
• M37: 12,844,623 km (0.061 R)
• M38: 13,020,849 km (0.077 R)
• M39: 13,411,150 km (0.102 R)
• M40: 13,841,393 km (0.051 R)
• M41: 14,058,310 km (0.065 R)
• M42: 14,130,865 km (0.069 R)
• M43: 15,233,701 km (0.113 R)
• M44: 15,532,597 km (0.029 R)
• M45: 16,747,033 km (0.057 R)
• M46: 17,443,561 km (0.086 R)
• M47: 17,521,651 km (0.049 R)
• M48: 17,599,741 km (0.072 R)
• M49: 17,756,220 km (0.097 R)
• M50: 17,873,954 km (0.072 R)
• M51: 18,785,154 km (0.116 R)
• M52: 19,468,218 km (0.099 R)
• M53: 19,792,546 km (0.079 R)
• M54: 20,077,829 km (0.112 R)
• M55: 20,323,469 km (0.111 R)
• M56: 20,528,867 km (0.108 R)
• M57: 20,983,196 km (0.079 R)
• M58: 21,274,014 km (0.116 R)
• M59: 21,608,066 km (0.079 R)
• M60: 22,791,086 km (0.109 R)
• M61: 23,347,440 km (0.072 R)
• M62: 23,519,478 km (0.097 R)
• M63: 23,691,964 km (0.088 R)
• M64: 23,864,900 km (0.105 R)
• M65: 24,867,355 km (0.063 R)
• M66: 25,706,001 km (0.119 R)
• M67: 27,637,758 km (0.091 R)
• M68: 27,865,446 km (0.084 R)
• M69: 28,368,394 km (0.052 R)
• M70: 29,013,011 km (0.065 R)
• M71: 29,290,814 km (0.081 R)
• M72: 30,129,310 km (0.116 R)
• M73: 30,363,581 km (0.075 R)
• M74: 31,734,496 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit