🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.88 AU - 1.02 AU

Year: 343 Days

Day: 30.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 107,018,696 km

• M1: 231,129 km (0.117 R)
• M2: 385,364 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.89 AU - 1.29 AU

Year: 422 Days

Day: 35.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.97 AU - 1.31 AU

Year: 451 Days

Day: 39.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.99 AU - 3.07 AU

Year: 1956 Days

Day: 21.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.45 AU - 4.03 AU

Year: 2163 Days

Day: 28.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.1

Radius: 14

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.87 AU - 7.07 AU

Year: 5410 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 107,018,696 km

• M1: 178,620 km (0.058 R)
• M2: 303,085 km (0.106 R)
• M3: 705,653 km (0.029 R)
• M4: 808,427 km (0.11 R)
• M5: 1,083,537 km (0.093 R)
• M6: 1,275,172 km (0.057 R)
• M7: 1,390,063 km (0.115 R)
• M8: 1,646,325 km (0.105 R)
• M9: 1,836,763 km (0.056 R)
• M10: 1,951,504 km (0.098 R)
• M11: 2,727,768 km (0.112 R)
• M12: 2,936,008 km (0.078 R)
• M13: 3,510,464 km (0.076 R)
• M14: 3,863,814 km (0.081 R)
• M15: 4,012,664 km (0.089 R)
• M16: 4,448,592 km (0.076 R)
• M17: 4,854,002 km (0.051 R)
• M18: 5,084,532 km (0.032 R)
• M19: 5,201,219 km (0.107 R)
• M20: 5,318,803 km (0.082 R)
• M21: 5,413,349 km (0.113 R)
• M22: 5,604,535 km (0.112 R)
• M23: 5,822,200 km (0.106 R)
• M24: 5,919,887 km (0.073 R)
• M25: 6,166,424 km (0.088 R)
• M26: 6,266,056 km (0.025 R)
• M27: 6,366,137 km (0.077 R)
• M28: 6,695,402 km (0.09 R)
• M29: 7,160,352 km (0.071 R)
• M30: 7,265,221 km (0.12 R)
• M31: 7,449,824 km (0.051 R)
• M32: 7,877,824 km (0.078 R)
• M33: 7,985,983 km (0.071 R)
• M34: 8,534,708 km (0.089 R)
• M35: 8,757,759 km (0.1 R)
• M36: 8,954,330 km (0.044 R)
• M37: 9,067,426 km (0.043 R)
• M38: 9,294,965 km (0.108 R)
• M39: 9,813,920 km (0.116 R)
• M40: 9,930,456 km (0.105 R)
• M41: 10,253,588 km (0.109 R)
• M42: 10,460,930 km (0.093 R)
• M43: 11,061,267 km (0.114 R)
• M44: 12,076,288 km (0.085 R)
• M45: 12,547,521 km (0.101 R)
• M46: 13,249,584 km (0.079 R)
• M47: 13,540,552 km (0.101 R)
• M48: 14,128,771 km (0.07 R)
• M49: 14,392,811 km (0.071 R)
• M50: 14,525,504 km (0.114 R)
• M51: 14,825,598 km (0.098 R)
• M52: 14,993,147 km (0.101 R)
• M53: 15,194,955 km (0.105 R)
• M54: 16,738,207 km (0.089 R)
• M55: 17,017,655 km (0.09 R)
• M56: 17,369,360 km (0.079 R)
• M57: 17,475,275 km (0.059 R)
• M58: 17,616,944 km (0.054 R)
• M59: 17,830,121 km (0.103 R)
• M60: 18,044,046 km (0.091 R)
• M61: 18,546,695 km (0.082 R)
• M62: 18,836,017 km (0.094 R)
• M63: 19,017,629 km (0.108 R)
• M64: 19,309,495 km (0.084 R)
• M65: 19,565,906 km (0.106 R)
• M66: 19,897,414 km (0.042 R)
• M67: 20,752,965 km (0.088 R)
• M68: 20,978,259 km (0.097 R)
• M69: 22,692,800 km (0.065 R)
• M70: 23,586,498 km (0.107 R)
• M71: 24,452,071 km (0.105 R)
• M72: 24,729,725 km (0.116 R)
• M73: 25,770,028 km (0.099 R)
• M74: 26,376,797 km (0.111 R)
• M75: 27,029,044 km (0.072 R)
• M76: 27,316,122 km (0.028 R)
• M77: 27,604,248 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.4

Radius: 5.1

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.97 AU - 14.33 AU

Year: 19740 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 107,018,696 km

• M1: 150,196 km (0.068 R)
• M2: 293,661 km (0.102 R)
• M3: 495,618 km (0.118 R)
• M4: 533,167 km (0.084 R)
• M5: 1,107,174 km (0.087 R)
• M6: 1,419,235 km (0.12 R)
• M7: 1,529,040 km (0.088 R)
• M8: 1,670,410 km (0.059 R)
• M9: 1,728,155 km (0.069 R)
• M10: 2,245,314 km (0.115 R)
• M11: 2,373,669 km (0.056 R)
• M12: 2,807,354 km (0.072 R)
• M13: 3,121,659 km (0.12 R)
• M14: 3,521,085 km (0.114 R)
• M15: 3,558,185 km (0.112 R)
• M16: 4,208,936 km (0.116 R)
• M17: 4,287,924 km (0.066 R)
• M18: 4,895,590 km (0.093 R)
• M19: 5,358,297 km (0.114 R)
• M20: 5,703,568 km (0.09 R)
• M21: 6,145,331 km (0.066 R)
• M22: 6,370,177 km (0.117 R)
• M23: 6,460,982 km (0.034 R)
• M24: 6,689,718 km (0.118 R)
• M25: 6,921,145 km (0.11 R)
• M26: 7,249,513 km (0.051 R)
• M27: 7,535,095 km (0.12 R)
• M28: 8,314,350 km (0.04 R)
• M29: 8,513,166 km (0.107 R)
• M30: 8,915,435 km (0.053 R)
• M31: 8,966,148 km (0.05 R)
• M32: 9,323,986 km (0.084 R)
• M33: 9,843,241 km (0.05 R)
• M34: 10,318,513 km (0.085 R)
• M35: 11,181,842 km (0.075 R)
• M36: 11,456,355 km (0.101 R)
• M37: 11,900,211 km (0.111 R)
• M38: 12,068,060 km (0.109 R)
• M39: 12,406,151 km (0.074 R)
• M40: 14,202,373 km (0.077 R)
• M41: 14,798,820 km (0.105 R)
• M42: 16,016,247 km (0.1 R)
• M43: 17,013,167 km (0.089 R)
• M44: 17,328,819 km (0.091 R)
• M45: 17,582,687 km (0.12 R)
• M46: 18,287,293 km (0.105 R)
• M47: 19,922,547 km (0.119 R)
• M48: 21,128,605 km (0.114 R)
• M49: 22,220,370 km (0.109 R)
• M50: 22,703,870 km (0.112 R)
• M51: 23,051,237 km (0.037 R)
• M52: 24,033,347 km (0.108 R)
• M53: 24,174,866 km (0.076 R)
• M54: 25,100,728 km (0.113 R)
• M55: 25,965,702 km (0.089 R)
• M56: 26,767,098 km (0.107 R)
• M57: 27,576,722 km (0.098 R)
• M58: 28,170,476 km (0.104 R)
• M59: 28,618,521 km (0.072 R)
• M60: 30,971,098 km (0.113 R)
• M61: 31,279,120 km (0.078 R)
• M62: 31,356,312 km (0.101 R)
• M63: 32,131,528 km (0.11 R)
• M64: 33,542,685 km (0.065 R)
• M65: 34,096,945 km (0.092 R)
• M66: 34,255,818 km (0.038 R)
• M67: 38,225,248 km (0.031 R)
• M68: 38,472,982 km (0.088 R)
• M69: 38,721,314 km (0.097 R)
• M70: 39,469,154 km (0.11 R)
• M71: 40,642,151 km (0.054 R)
• M72: 41,911,489 km (0.026 R)
• M73: 42,252,123 km (0.117 R)
• M74: 42,850,515 km (0.037 R)
• M75: 43,022,104 km (0.108 R)
• M76: 44,142,293 km (0.119 R)
• M77: 46,411,393 km (0.116 R)
• M78: 48,182,632 km (0.049 R)
• M79: 48,539,423 km (0.113 R)
• M80: 50,427,497 km (0.101 R)
• M81: 52,889,878 km (0.057 R)
• M82: 55,671,501 km (0.078 R)
• M83: 56,421,286 km (0.099 R)
• M84: 58,405,253 km (0.099 R)
• M85: 59,071,711 km (0.061 R)
• M86: 59,358,042 km (0.049 R)
• M87: 60,123,983 km (0.077 R)
• M88: 61,375,518 km (0.099 R)
• M89: 62,830,208 km (0.092 R)
• M90: 63,610,810 km (0.073 R)
• M91: 64,198,281 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.8

Radius: 4.7

Gravity: 35.84 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.24 AU - 21.02 AU

Year: 31030 Days

Day: 17.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 107,018,696 km

• M1: 68,067 km (0.106 R)
• M2: 254,915 km (0.111 R)
• M3: 1,326,784 km (0.047 R)
• M4: 1,790,238 km (0.105 R)
• M5: 2,709,068 km (0.088 R)
• M6: 3,043,120 km (0.101 R)
• M7: 3,092,038 km (0.072 R)
• M8: 3,339,922 km (0.102 R)
• M9: 4,339,086 km (0.096 R)
• M10: 4,393,989 km (0.083 R)
• M11: 4,560,341 km (0.081 R)
• M12: 4,728,789 km (0.064 R)
• M13: 5,721,520 km (0.054 R)
• M14: 6,025,353 km (0.096 R)
• M15: 7,555,590 km (0.091 R)
• M16: 7,888,745 km (0.101 R)
• M17: 8,500,450 km (0.108 R)
• M18: 8,569,415 km (0.06 R)
• M19: 9,625,277 km (0.113 R)
• M20: 10,499,078 km (0.047 R)
• M21: 10,647,180 km (0.094 R)
• M22: 10,870,529 km (0.056 R)
• M23: 11,020,426 km (0.098 R)
• M24: 14,815,126 km (0.075 R)
• M25: 14,981,329 km (0.051 R)
• M26: 15,064,506 km (0.112 R)
• M27: 15,905,844 km (0.048 R)
• M28: 16,075,937 km (0.111 R)
• M29: 17,809,926 km (0.108 R)
• M30: 17,986,451 km (0.086 R)
• M31: 19,329,690 km (0.066 R)
• M32: 19,875,872 km (0.101 R)
• M33: 20,519,592 km (0.055 R)
• M34: 21,921,773 km (0.088 R)
• M35: 22,395,998 km (0.073 R)
• M36: 22,873,664 km (0.111 R)
• M37: 23,548,051 km (0.116 R)
• M38: 23,839,019 km (0.052 R)
• M39: 24,228,871 km (0.098 R)
• M40: 24,817,539 km (0.117 R)
• M41: 28,344,309 km (0.088 R)
• M42: 28,964,392 km (0.097 R)
• M43: 29,902,969 km (0.047 R)
• M44: 30,428,656 km (0.111 R)
• M45: 31,063,549 km (0.085 R)
• M46: 32,994,409 km (0.097 R)
• M47: 34,083,631 km (0.059 R)
• M48: 34,302,941 km (0.099 R)
• M49: 35,184,821 km (0.094 R)
• M50: 35,517,377 km (0.077 R)
• M51: 37,988,135 km (0.12 R)
• M52: 40,745,972 km (0.077 R)
• M53: 43,448,757 km (0.093 R)
• M54: 45,966,639 km (0.113 R)
• M55: 47,793,977 km (0.103 R)
• M56: 48,778,181 km (0.105 R)
• M57: 49,769,117 km (0.091 R)
• M58: 50,641,572 km (0.063 R)
• M59: 52,654,711 km (0.077 R)
• M60: 52,781,420 km (0.06 R)
• M61: 53,034,988 km (0.118 R)
• M62: 53,543,621 km (0.113 R)
• M63: 54,309,562 km (0.099 R)
• M64: 55,852,066 km (0.12 R)
• M65: 57,148,631 km (0.056 R)
• M66: 61,097,117 km (0.115 R)
• M67: 61,363,401 km (0.103 R)
• M68: 62,298,687 km (0.086 R)
• M69: 63,508,186 km (0.083 R)
• M70: 64,454,093 km (0.116 R)
• M71: 64,725,314 km (0.119 R)
• M72: 64,860,999 km (0.119 R)
• M73: 67,457,420 km (0.088 R)
• M74: 67,870,460 km (0.118 R)
• M75: 69,253,492 km (0.07 R)
• M76: 72,047,083 km (0.093 R)
• M77: 78,466,028 km (0.073 R)
• M78: 79,771,569 km (0.111 R)
• M79: 81,377,053 km (0.049 R)
• M80: 81,816,721 km (0.108 R)
• M81: 81,963,477 km (0.084 R)
• M82: 83,288,016 km (0.108 R)
• M83: 84,619,736 km (0.098 R)
• M84: 90,167,723 km (0.116 R)
• M85: 92,144,808 km (0.107 R)
• M86: 93,368,519 km (0.118 R)
• M87: 95,523,028 km (0.117 R)
• M88: 96,451,282 km (0.117 R)
• M89: 97,071,814 km (0.061 R)
• M90: 97,382,679 km (0.037 R)
• M91: 97,849,424 km (0.06 R)
• M92: 98,941,489 km (0.075 R)
• M93: 101,137,585 km (0.045 R)
• M94: 104,939,765 km (0.074 R)
• M95: 105,737,720 km (0.093 R)
• M96: 105,897,640 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 16,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit