🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.59 AU - 0.69 AU

Year: 183 Days

Day: 36.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.04 AU - 1.16 AU

Year: 413 Days

Day: 41.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,550,393 km

• M1: 81,082 km (0.098 R)
• M2: 420,520 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.09 AU - 1.41 AU

Year: 501 Days

Day: 20.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,550,393 km

• M1: 42,785 km (0.064 R)
• M2: 407,355 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.42 AU - 1.86 AU

Year: 752 Days

Day: 44.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 11

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.34 AU - 6.66 AU

Year: 5264 Days

Day: 5.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 78,550,393 km

• M1: 241,152 km (0.028 R)
• M2: 372,200 km (0.059 R)
• M3: 449,990 km (0.119 R)
• M4: 756,965 km (0.066 R)
• M5: 971,937 km (0.108 R)
• M6: 1,180,178 km (0.072 R)
• M7: 1,346,231 km (0.112 R)
• M8: 1,549,834 km (0.091 R)
• M9: 1,655,600 km (0.119 R)
• M10: 2,119,951 km (0.104 R)
• M11: 2,204,175 km (0.082 R)
• M12: 2,410,770 km (0.095 R)
• M13: 2,534,338 km (0.114 R)
• M14: 2,623,947 km (0.049 R)
• M15: 2,732,854 km (0.12 R)
• M16: 2,936,457 km (0.1 R)
• M17: 3,049,702 km (0.107 R)
• M18: 3,183,742 km (0.109 R)
• M19: 3,280,681 km (0.072 R)
• M20: 3,457,656 km (0.067 R)
• M21: 3,637,921 km (0.108 R)
• M22: 3,945,195 km (0.103 R)
• M23: 4,133,688 km (0.056 R)
• M24: 4,218,361 km (0.108 R)
• M25: 4,454,426 km (0.042 R)
• M26: 4,628,857 km (0.031 R)
• M27: 4,761,251 km (0.114 R)
• M28: 5,280,206 km (0.112 R)
• M29: 5,628,470 km (0.115 R)
• M30: 5,722,567 km (0.054 R)
• M31: 5,984,214 km (0.117 R)
• M32: 6,104,491 km (0.043 R)
• M33: 6,225,515 km (0.081 R)
• M34: 6,371,822 km (0.082 R)
• M35: 6,667,876 km (0.096 R)
• M36: 7,299,329 km (0.074 R)
• M37: 7,844,464 km (0.1 R)
• M38: 8,375,835 km (0.098 R)
• M39: 8,973,927 km (0.093 R)
• M40: 9,084,181 km (0.118 R)
• M41: 9,167,208 km (0.091 R)
• M42: 9,840,099 km (0.034 R)
• M43: 10,125,083 km (0.08 R)
• M44: 10,499,826 km (0.066 R)
• M45: 10,674,406 km (0.114 R)
• M46: 10,761,921 km (0.07 R)
• M47: 11,262,924 km (0.118 R)
• M48: 11,441,694 km (0.081 R)
• M49: 11,801,776 km (0.11 R)
• M50: 12,257,152 km (0.086 R)
• M51: 12,625,761 km (0.077 R)
• M52: 14,039,910 km (0.111 R)
• M53: 14,652,064 km (0.081 R)
• M54: 14,977,739 km (0.098 R)
• M55: 15,371,780 km (0.102 R)
• M56: 15,869,043 km (0.084 R)
• M57: 16,069,504 km (0.12 R)
• M58: 16,506,629 km (0.08 R)
• M59: 17,220,959 km (0.089 R)
• M60: 17,289,475 km (0.106 R)
• M61: 17,841,341 km (0.031 R)
• M62: 18,015,024 km (0.109 R)
• M63: 18,539,215 km (0.117 R)
• M64: 19,033,038 km (0.052 R)
• M65: 19,602,856 km (0.111 R)
• M66: 19,853,881 km (0.067 R)
• M67: 20,359,073 km (0.111 R)
• M68: 20,540,536 km (0.114 R)
• M69: 20,722,596 km (0.087 R)
• M70: 21,455,925 km (0.114 R)
• M71: 21,677,629 km (0.087 R)
• M72: 21,825,881 km (0.05 R)
• M73: 22,048,781 km (0.115 R)
• M74: 22,684,722 km (0.104 R)
• M75: 23,174,954 km (0.072 R)
• M76: 23,706,924 km (0.057 R)
• M77: 23,859,664 km (0.077 R)
• M78: 24,589,552 km (0.065 R)
• M79: 24,705,490 km (0.118 R)
• M80: 24,782,832 km (0.071 R)
• M81: 24,899,070 km (0.117 R)
• M82: 25,093,098 km (0.049 R)
• M83: 25,521,995 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 11.3

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.73 AU - 7.45 AU

Year: 6761 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 78,550,393 km

• M1: 184,604 km (0.069 R)
• M2: 429,196 km (0.07 R)
• M3: 512,223 km (0.076 R)
• M4: 788,381 km (0.061 R)
• M5: 994,676 km (0.095 R)
• M6: 1,085,033 km (0.099 R)
• M7: 1,219,223 km (0.107 R)
• M8: 1,373,608 km (0.047 R)
• M9: 1,549,535 km (0.061 R)
• M10: 1,655,749 km (0.103 R)
• M11: 2,038,869 km (0.106 R)
• M12: 2,172,909 km (0.088 R)
• M13: 2,414,510 km (0.086 R)
• M14: 3,037,734 km (0.06 R)
• M15: 3,114,328 km (0.11 R)
• M16: 3,387,494 km (0.074 R)
• M17: 3,853,342 km (0.078 R)
• M18: 5,439,678 km (0.045 R)
• M19: 5,556,663 km (0.109 R)
• M20: 5,984,812 km (0.038 R)
• M21: 6,081,453 km (0.105 R)
• M22: 6,448,267 km (0.086 R)
• M23: 6,722,031 km (0.059 R)
• M24: 7,306,659 km (0.095 R)
• M25: 7,384,151 km (0.052 R)
• M26: 7,565,912 km (0.112 R)
• M27: 7,934,073 km (0.078 R)
• M28: 8,040,437 km (0.054 R)
• M29: 8,227,584 km (0.097 R)
• M30: 8,362,072 km (0.056 R)
• M31: 8,470,231 km (0.075 R)
• M32: 8,852,604 km (0.066 R)
• M33: 8,935,182 km (0.105 R)
• M34: 9,018,208 km (0.075 R)
• M35: 9,129,210 km (0.045 R)
• M36: 9,521,156 km (0.114 R)
• M37: 9,776,071 km (0.118 R)
• M38: 10,148,271 km (0.082 R)
• M39: 10,730,057 km (0.058 R)
• M40: 10,936,203 km (0.07 R)
• M41: 11,203,235 km (0.045 R)
• M42: 11,562,719 km (0.111 R)
• M43: 11,865,206 km (0.099 R)
• M44: 12,601,676 km (0.111 R)
• M45: 12,944,105 km (0.025 R)
• M46: 13,479,516 km (0.054 R)
• M47: 13,702,118 km (0.108 R)
• M48: 13,861,888 km (0.101 R)
• M49: 14,022,257 km (0.115 R)
• M50: 14,150,911 km (0.068 R)
• M51: 14,506,954 km (0.088 R)
• M52: 14,931,663 km (0.073 R)
• M53: 15,228,016 km (0.104 R)
• M54: 15,459,893 km (0.098 R)
• M55: 15,759,687 km (0.094 R)
• M56: 15,960,597 km (0.101 R)
• M57: 16,095,085 km (0.12 R)
• M58: 16,636,630 km (0.106 R)
• M59: 16,773,063 km (0.071 R)
• M60: 16,875,537 km (0.103 R)
• M61: 17,115,492 km (0.055 R)
• M62: 17,287,530 km (0.095 R)
• M63: 18,297,016 km (0.097 R)
• M64: 18,791,288 km (0.116 R)
• M65: 19,325,651 km (0.079 R)
• M66: 20,628,499 km (0.103 R)
• M67: 20,921,861 km (0.041 R)
• M68: 21,327,570 km (0.078 R)
• M69: 21,810,322 km (0.063 R)
• M70: 22,484,710 km (0.097 R)
• M71: 22,862,444 km (0.072 R)
• M72: 23,051,985 km (0.12 R)
• M73: 23,127,980 km (0.062 R)
• M74: 23,624,047 km (0.063 R)
• M75: 23,738,938 km (0.08 R)
• M76: 23,969,468 km (0.074 R)
• M77: 24,587,607 km (0.081 R)
• M78: 25,564,182 km (0.072 R)
• M79: 25,721,559 km (0.086 R)
• M80: 26,156,141 km (0.069 R)
• M81: 26,275,071 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.6

Radius: 12

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.28 AU - 14 AU

Year: 15150 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 78,550,393 km

• M1: 235,018 km (0.08 R)
• M2: 835,055 km (0.101 R)
• M3: 967,599 km (0.098 R)
• M4: 1,840,203 km (0.084 R)
• M5: 2,217,938 km (0.097 R)
• M6: 2,860,461 km (0.082 R)
• M7: 3,045,513 km (0.101 R)
• M8: 3,298,483 km (0.063 R)
• M9: 3,646,598 km (0.037 R)
• M10: 4,144,609 km (0.08 R)
• M11: 4,858,640 km (0.08 R)
• M12: 4,981,310 km (0.105 R)
• M13: 5,229,942 km (0.083 R)
• M14: 5,661,980 km (0.109 R)
• M15: 6,158,645 km (0.082 R)
• M16: 6,888,533 km (0.082 R)
• M17: 8,165,351 km (0.114 R)
• M18: 8,696,274 km (0.07 R)
• M19: 8,996,218 km (0.096 R)
• M20: 10,705,822 km (0.067 R)
• M21: 12,110,845 km (0.102 R)
• M22: 12,378,625 km (0.098 R)
• M23: 12,546,923 km (0.096 R)
• M24: 13,331,265 km (0.108 R)
• M25: 13,711,991 km (0.12 R)
• M26: 14,096,308 km (0.113 R)
• M27: 14,555,125 km (0.074 R)
• M28: 14,697,243 km (0.081 R)
• M29: 15,090,685 km (0.091 R)
• M30: 15,234,598 km (0.098 R)
• M31: 16,254,557 km (0.116 R)
• M32: 16,439,011 km (0.118 R)
• M33: 16,959,312 km (0.104 R)
• M34: 17,636,243 km (0.087 R)
• M35: 17,939,926 km (0.094 R)
• M36: 18,513,933 km (0.066 R)
• M37: 18,590,976 km (0.107 R)
• M38: 18,668,019 km (0.093 R)
• M39: 19,016,283 km (0.105 R)
• M40: 19,366,791 km (0.117 R)
• M41: 19,955,758 km (0.036 R)
• M42: 21,595,201 km (0.088 R)
• M43: 21,676,283 km (0.107 R)
• M44: 22,124,029 km (0.077 R)
• M45: 22,246,699 km (0.11 R)
• M46: 22,451,648 km (0.108 R)
• M47: 22,739,475 km (0.046 R)
• M48: 23,319,166 km (0.056 R)
• M49: 25,986,945 km (0.081 R)
• M50: 26,159,581 km (0.077 R)
• M51: 26,549,433 km (0.088 R)
• M52: 27,115,811 km (0.096 R)
• M53: 27,378,654 km (0.06 R)
• M54: 28,349,544 km (0.095 R)
• M55: 28,839,178 km (0.086 R)
• M56: 29,376,534 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331

Radius: 4.4

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.76 AU - 21.68 AU

Year: 30179 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 78,550,393 km

• M1: 82,428 km (0.058 R)
• M2: 260,300 km (0.071 R)
• M3: 346,618 km (0.034 R)
• M4: 462,557 km (0.106 R)
• M5: 503,995 km (0.039 R)
• M6: 636,240 km (0.106 R)
• M7: 1,039,705 km (0.077 R)
• M8: 1,094,907 km (0.09 R)
• M9: 1,602,941 km (0.076 R)
• M10: 1,931,757 km (0.06 R)
• M11: 2,174,106 km (0.115 R)
• M12: 3,565,516 km (0.102 R)
• M13: 4,844,877 km (0.047 R)
• M14: 4,984,601 km (0.096 R)
• M15: 5,411,703 km (0.106 R)
• M16: 5,459,873 km (0.074 R)
• M17: 6,199,785 km (0.082 R)
• M18: 6,250,199 km (0.083 R)
• M19: 6,606,990 km (0.103 R)
• M20: 7,771,161 km (0.116 R)
• M21: 8,044,476 km (0.105 R)
• M22: 9,283,894 km (0.031 R)
• M23: 10,162,483 km (0.12 R)
• M24: 11,006,215 km (0.04 R)
• M25: 11,809,705 km (0.077 R)
• M26: 12,567,867 km (0.094 R)
• M27: 12,631,745 km (0.091 R)
• M28: 12,824,128 km (0.058 R)
• M29: 14,264,007 km (0.051 R)
• M30: 15,342,907 km (0.117 R)
• M31: 15,823,116 km (0.081 R)
• M32: 16,308,262 km (0.11 R)
• M33: 16,447,837 km (0.067 R)
• M34: 17,293,215 km (0.063 R)
• M35: 18,733,244 km (0.038 R)
• M36: 19,838,323 km (0.069 R)
• M37: 20,361,168 km (0.11 R)
• M38: 20,511,364 km (0.111 R)
• M39: 20,964,346 km (0.026 R)
• M40: 21,268,180 km (0.111 R)
• M41: 21,344,325 km (0.066 R)
• M42: 22,575,366 km (0.094 R)
• M43: 23,829,146 km (0.117 R)
• M44: 24,544,373 km (0.043 R)
• M45: 25,914,390 km (0.079 R)
• M46: 26,322,045 km (0.115 R)
• M47: 27,226,364 km (0.078 R)
• M48: 28,728,027 km (0.104 R)
• M49: 28,812,251 km (0.057 R)
• M50: 29,403,910 km (0.101 R)
• M51: 32,597,675 km (0.078 R)
• M52: 35,176,743 km (0.094 R)
• M53: 37,268,270 km (0.064 R)
• M54: 38,375,444 km (0.102 R)
• M55: 41,665,700 km (0.096 R)
• M56: 42,430,294 km (0.069 R)
• M57: 43,489,298 km (0.089 R)
• M58: 44,362,201 km (0.092 R)
• M59: 46,520,151 km (0.106 R)
• M60: 46,619,035 km (0.053 R)
• M61: 46,916,136 km (0.065 R)
• M62: 47,114,503 km (0.076 R)
• M63: 49,114,028 km (0.113 R)
• M64: 50,124,263 km (0.117 R)
• M65: 50,225,540 km (0.12 R)
• M66: 51,141,229 km (0.103 R)
• M67: 54,232,669 km (0.051 R)
• M68: 55,381,281 km (0.118 R)
• M69: 56,960,436 km (0.071 R)
• M70: 57,490,163 km (0.071 R)
• M71: 58,554,402 km (0.074 R)
• M72: 59,625,074 km (0.091 R)
• M73: 63,862,433 km (0.071 R)
• M74: 64,964,371 km (0.11 R)
• M75: 68,645,377 km (0.085 R)
• M76: 69,209,061 km (0.068 R)
• M77: 69,547,900 km (0.095 R)
• M78: 73,311,933 km (0.08 R)
• M79: 75,044,725 km (0.108 R)
• M80: 75,276,751 km (0.057 R)
• M81: 76,323,936 km (0.101 R)
• M82: 77,845,047 km (0.105 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 19,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit