🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.69 AU - 0.85 AU

Year: 260 Days

Day: 12.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.82 AU - 0.96 AU

Year: 323 Days

Day: 42.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,475,681 km

• M1: 689,945 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.39 AU - 1.49 AU

Year: 665 Days

Day: 36.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,475,681 km

• M1: 703,110 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.35 AU - 1.59 AU

Year: 686 Days

Day: 35.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.21 AU - 2.77 AU

Year: 1513 Days

Day: 36 Hours

Environment

Temp: -94 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,475,681 km

• M1: 1,446,611 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.7

Radius: 9.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.6 AU - 11.36 AU

Year: 12138 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 77,475,681 km

• M1: 123,717 km (0.115 R)
• M2: 198,965 km (0.052 R)
• M3: 265,686 km (0.119 R)
• M4: 489,634 km (0.107 R)
• M5: 609,312 km (0.118 R)
• M6: 1,028,934 km (0.096 R)
• M7: 1,166,714 km (0.093 R)
• M8: 1,617,003 km (0.107 R)
• M9: 1,708,707 km (0.102 R)
• M10: 1,994,439 km (0.069 R)
• M11: 2,244,267 km (0.055 R)
• M12: 2,321,161 km (0.118 R)
• M13: 2,746,617 km (0.119 R)
• M14: 2,912,521 km (0.094 R)
• M15: 3,519,290 km (0.1 R)
• M16: 3,883,262 km (0.095 R)
• M17: 4,979,515 km (0.052 R)
• M18: 5,046,983 km (0.063 R)
• M19: 5,353,809 km (0.109 R)
• M20: 5,492,187 km (0.103 R)
• M21: 6,567,197 km (0.067 R)
• M22: 6,902,296 km (0.08 R)
• M23: 7,090,939 km (0.033 R)
• M24: 7,357,822 km (0.079 R)
• M25: 7,823,071 km (0.096 R)
• M26: 8,218,009 km (0.045 R)
• M27: 8,418,022 km (0.112 R)
• M28: 9,820,053 km (0.102 R)
• M29: 10,634,763 km (0.093 R)
• M30: 11,072,187 km (0.108 R)
• M31: 11,605,055 km (0.091 R)
• M32: 12,100,822 km (0.099 R)
• M33: 12,191,628 km (0.097 R)
• M34: 13,159,676 km (0.111 R)
• M35: 13,771,232 km (0.103 R)
• M36: 14,392,063 km (0.108 R)
• M37: 14,778,624 km (0.101 R)
• M38: 14,875,863 km (0.08 R)
• M39: 15,909,135 km (0.101 R)
• M40: 16,108,549 km (0.064 R)
• M41: 16,560,335 km (0.051 R)
• M42: 16,711,877 km (0.117 R)
• M43: 19,198,344 km (0.072 R)
• M44: 19,623,949 km (0.109 R)
• M45: 20,322,123 km (0.094 R)
• M46: 21,247,236 km (0.11 R)
• M47: 21,522,047 km (0.117 R)
• M48: 21,687,503 km (0.06 R)
• M49: 22,186,262 km (0.065 R)
• M50: 22,297,563 km (0.103 R)
• M51: 22,632,811 km (0.087 R)
• M52: 23,195,150 km (0.112 R)
• M53: 24,333,590 km (0.086 R)
• M54: 25,025,330 km (0.064 R)
• M55: 25,315,550 km (0.084 R)
• M56: 25,431,937 km (0.095 R)
• M57: 25,548,474 km (0.07 R)
• M58: 25,957,923 km (0.118 R)
• M59: 26,075,208 km (0.053 R)
• M60: 26,369,317 km (0.105 R)
• M61: 28,338,325 km (0.096 R)
• M62: 29,066,118 km (0.063 R)
• M63: 29,371,148 km (0.114 R)
• M64: 29,677,226 km (0.063 R)
• M65: 30,045,835 km (0.061 R)
• M66: 30,416,089 km (0.117 R)
• M67: 31,161,087 km (0.05 R)
• M68: 32,795,743 km (0.115 R)
• M69: 32,922,602 km (0.076 R)
• M70: 32,986,181 km (0.091 R)
• M71: 36,541,524 km (0.088 R)
• M72: 36,936,761 km (0.088 R)
• M73: 39,337,508 km (0.08 R)
• M74: 39,404,827 km (0.113 R)
• M75: 39,742,470 km (0.053 R)
• M76: 40,284,612 km (0.085 R)
• M77: 41,925,701 km (0.057 R)
• M78: 42,270,374 km (0.102 R)
• M79: 42,823,737 km (0.092 R)
• M80: 42,893,150 km (0.107 R)
• M81: 43,798,068 km (0.047 R)
• M82: 44,007,654 km (0.105 R)
• M83: 45,131,882 km (0.111 R)
• M84: 45,981,150 km (0.116 R)
• M85: 46,407,653 km (0.096 R)
• M86: 47,264,849 km (0.049 R)
• M87: 47,408,313 km (0.056 R)
• M88: 47,767,348 km (0.074 R)
• M89: 47,983,218 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.3

Radius: 4

Gravity: 33.83 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.42 AU - 21.44 AU

Year: 29231 Days

Day: 16.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,475,681 km

• M1: 52,658 km (0.074 R)
• M2: 232,924 km (0.097 R)
• M3: 617,390 km (0.103 R)
• M4: 642,672 km (0.113 R)
• M5: 829,071 km (0.045 R)
• M6: 885,470 km (0.096 R)
• M7: 914,043 km (0.119 R)
• M8: 1,217,727 km (0.033 R)
• M9: 1,314,516 km (0.053 R)
• M10: 3,086,503 km (0.101 R)
• M11: 3,263,478 km (0.038 R)
• M12: 3,489,221 km (0.116 R)
• M13: 3,534,998 km (0.1 R)
• M14: 4,843,829 km (0.114 R)
• M15: 4,997,616 km (0.053 R)
• M16: 5,153,048 km (0.099 R)
• M17: 5,899,093 km (0.107 R)
• M18: 5,953,696 km (0.061 R)
• M19: 6,964,529 km (0.118 R)
• M20: 7,727,029 km (0.091 R)
• M21: 8,027,272 km (0.114 R)
• M22: 8,454,075 km (0.082 R)
• M23: 8,515,560 km (0.098 R)
• M24: 9,393,101 km (0.053 R)
• M25: 9,842,642 km (0.11 R)
• M26: 10,496,834 km (0.087 R)
• M27: 10,629,228 km (0.103 R)
• M28: 10,962,981 km (0.113 R)
• M29: 11,572,293 km (0.095 R)
• M30: 11,777,990 km (0.1 R)
• M31: 12,682,459 km (0.081 R)
• M32: 13,609,217 km (0.097 R)
• M33: 14,483,916 km (0.108 R)
• M34: 14,631,420 km (0.069 R)
• M35: 14,928,072 km (0.117 R)
• M36: 15,151,721 km (0.093 R)
• M37: 15,829,549 km (0.077 R)
• M38: 16,363,613 km (0.108 R)
• M39: 16,440,357 km (0.108 R)
• M40: 16,826,021 km (0.109 R)
• M41: 17,606,173 km (0.051 R)
• M42: 18,318,409 km (0.082 R)
• M43: 19,282,717 km (0.09 R)
• M44: 20,345,759 km (0.083 R)
• M45: 21,848,769 km (0.062 R)
• M46: 22,613,663 km (0.062 R)
• M47: 23,473,701 km (0.069 R)
• M48: 23,907,685 km (0.114 R)
• M49: 24,607,653 km (0.115 R)
• M50: 24,695,616 km (0.113 R)
• M51: 24,871,843 km (0.102 R)
• M52: 26,838,008 km (0.109 R)
• M53: 27,291,738 km (0.116 R)
• M54: 27,565,352 km (0.11 R)
• M55: 28,298,980 km (0.115 R)
• M56: 28,483,435 km (0.064 R)
• M57: 30,633,006 km (0.096 R)
• M58: 30,822,248 km (0.1 R)
• M59: 32,447,629 km (0.108 R)
• M60: 32,544,119 km (0.089 R)
• M61: 32,834,040 km (0.114 R)
• M62: 34,986,604 km (0.112 R)
• M63: 35,382,888 km (0.051 R)
• M64: 41,921,662 km (0.099 R)
• M65: 44,574,630 km (0.087 R)
• M66: 46,844,778 km (0.115 R)
• M67: 47,062,892 km (0.115 R)
• M68: 48,378,904 km (0.1 R)
• M69: 51,271,529 km (0.054 R)
• M70: 51,834,166 km (0.084 R)
• M71: 54,678,022 km (0.063 R)
• M72: 58,391,340 km (0.115 R)
• M73: 59,568,376 km (0.105 R)
• M74: 60,634,411 km (0.112 R)
• M75: 64,717,834 km (0.11 R)
• M76: 65,569,644 km (0.081 R)
• M77: 66,057,932 km (0.076 R)
• M78: 68,270,335 km (0.064 R)
• M79: 69,013,238 km (0.076 R)
• M80: 70,506,972 km (0.069 R)
• M81: 73,653,165 km (0.078 R)
• M82: 74,033,742 km (0.11 R)
• M83: 74,669,533 km (0.102 R)
• M84: 77,488,406 km (0.058 R)
• M85: 77,746,313 km (0.103 R)
• M86: 77,875,416 km (0.106 R)
• M87: 83,625,958 km (0.091 R)
• M88: 84,155,534 km (0.042 R)
• M89: 85,350,971 km (0.115 R)
• M90: 86,284,761 km (0.108 R)
• M91: 86,685,833 km (0.064 R)
• M92: 87,355,881 km (0.065 R)
• M93: 89,511,587 km (0.119 R)
• M94: 90,324,502 km (0.032 R)
• M95: 90,460,187 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328

Radius: 3.9

Gravity: 21.56 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 18.1 AU - 18.14 AU

Year: 29697 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 77,475,681 km

• M1: 114,592 km (0.064 R)
• M2: 190,737 km (0.096 R)
• M3: 318,643 km (0.029 R)
• M4: 354,547 km (0.088 R)
• M5: 914,193 km (0.054 R)
• M6: 1,302,100 km (0.105 R)
• M7: 1,513,332 km (0.106 R)
• M8: 1,575,565 km (0.069 R)
• M9: 1,899,893 km (0.056 R)
• M10: 2,173,956 km (0.101 R)
• M11: 2,950,668 km (0.118 R)
• M12: 3,307,459 km (0.098 R)
• M13: 3,347,851 km (0.117 R)
• M14: 3,594,238 km (0.069 R)
• M15: 3,931,881 km (0.064 R)
• M16: 4,682,264 km (0.042 R)
• M17: 5,814,271 km (0.081 R)
• M18: 6,562,410 km (0.118 R)
• M19: 6,715,748 km (0.112 R)
• M20: 6,921,893 km (0.105 R)
• M21: 7,983,739 km (0.093 R)
• M22: 8,367,159 km (0.046 R)
• M23: 9,323,238 km (0.117 R)
• M24: 10,077,361 km (0.099 R)
• M25: 11,397,563 km (0.055 R)
• M26: 12,140,316 km (0.025 R)
• M27: 13,737,124 km (0.058 R)
• M28: 13,802,348 km (0.112 R)
• M29: 15,330,939 km (0.062 R)
• M30: 16,218,354 km (0.087 R)
• M31: 17,333,307 km (0.057 R)
• M32: 17,474,378 km (0.092 R)
• M33: 17,686,807 km (0.115 R)
• M34: 18,042,700 km (0.077 R)
• M35: 19,270,151 km (0.106 R)
• M36: 21,123,519 km (0.091 R)
• M37: 21,804,488 km (0.064 R)
• M38: 25,315,999 km (0.068 R)
• M39: 27,341,105 km (0.077 R)
• M40: 29,501,747 km (0.115 R)
• M41: 31,802,712 km (0.111 R)
• M42: 33,105,859 km (0.078 R)
• M43: 34,959,227 km (0.113 R)
• M44: 36,033,340 km (0.094 R)
• M45: 36,123,398 km (0.115 R)
• M46: 40,905,144 km (0.113 R)
• M47: 42,606,072 km (0.104 R)
• M48: 43,656,847 km (0.112 R)
• M49: 44,716,150 km (0.109 R)
• M50: 44,812,940 km (0.096 R)
• M51: 45,686,442 km (0.096 R)
• M52: 46,174,280 km (0.06 R)
• M53: 46,860,037 km (0.049 R)
• M54: 46,958,173 km (0.111 R)
• M55: 49,436,412 km (0.071 R)
• M56: 51,044,589 km (0.111 R)
• M57: 53,591,642 km (0.066 R)
• M58: 54,725,295 km (0.116 R)
• M59: 56,075,266 km (0.098 R)
• M60: 57,541,475 km (0.101 R)
• M61: 57,646,642 km (0.09 R)
• M62: 59,338,594 km (0.081 R)
• M63: 60,083,890 km (0.079 R)
• M64: 62,122,461 km (0.065 R)
• M65: 62,879,276 km (0.071 R)
• M66: 62,987,585 km (0.111 R)
• M67: 63,965,656 km (0.026 R)
• M68: 64,183,620 km (0.079 R)
• M69: 65,606,894 km (0.033 R)
• M70: 65,716,699 km (0.065 R)
• M71: 66,929,788 km (0.085 R)
• M72: 67,261,895 km (0.089 R)
• M73: 69,713,954 km (0.086 R)
• M74: 71,741,903 km (0.089 R)
• M75: 76,201,715 km (0.08 R)
• M76: 76,779,910 km (0.051 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 12,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit