🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.7 AU - 0.88 AU

Year: 269 Days

Day: 31.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.74 AU - 0.88 AU

Year: 279 Days

Day: 37.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,459,426 km

• M1: 135,087 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.96 AU - 1.14 AU

Year: 412 Days

Day: 29.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.03 AU - 1.31 AU

Year: 485 Days

Day: 37.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,459,426 km

• M1: 745,446 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.13 AU - 1.23 AU

Year: 491 Days

Day: 26.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,459,426 km

• M1: 657,632 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.41 AU - 1.71 AU

Year: 746 Days

Day: 33.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.35 AU - 5.39 AU

Year: 3498 Days

Day: 6.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 36,459,426 km

• M1: 116,238 km (0.107 R)
• M2: 264,040 km (0.078 R)
• M3: 421,268 km (0.116 R)
• M4: 821,292 km (0.114 R)
• M5: 1,266,047 km (0.047 R)
• M6: 2,270,596 km (0.076 R)
• M7: 2,348,088 km (0.099 R)
• M8: 2,466,121 km (0.068 R)
• M9: 2,532,542 km (0.065 R)
• M10: 2,721,784 km (0.058 R)
• M11: 3,071,394 km (0.091 R)
• M12: 3,390,935 km (0.086 R)
• M13: 4,140,719 km (0.108 R)
• M14: 4,428,695 km (0.059 R)
• M15: 4,493,621 km (0.079 R)
• M16: 4,856,396 km (0.091 R)
• M17: 5,349,021 km (0.081 R)
• M18: 5,505,202 km (0.09 R)
• M19: 5,645,225 km (0.068 R)
• M20: 6,290,291 km (0.094 R)
• M21: 6,455,148 km (0.057 R)
• M22: 7,435,762 km (0.092 R)
• M23: 7,610,343 km (0.107 R)
• M24: 8,042,382 km (0.093 R)
• M25: 8,141,715 km (0.099 R)
• M26: 8,261,542 km (0.078 R)
• M27: 8,361,773 km (0.077 R)
• M28: 9,054,112 km (0.104 R)
• M29: 9,219,717 km (0.056 R)
• M30: 9,407,163 km (0.09 R)
• M31: 9,870,916 km (0.047 R)
• M32: 10,062,701 km (0.095 R)
• M33: 10,191,205 km (0.062 R)
• M34: 10,842,405 km (0.103 R)
• M35: 11,239,438 km (0.069 R)
• M36: 11,350,589 km (0.096 R)
• M37: 11,506,919 km (0.109 R)
• M38: 12,551,411 km (0.107 R)
• M39: 12,643,563 km (0.081 R)
• M40: 13,366,271 km (0.078 R)
• M41: 13,460,517 km (0.098 R)
• M42: 13,531,277 km (0.07 R)
• M43: 15,144,989 km (0.082 R)
• M44: 16,036,892 km (0.1 R)
• M45: 16,312,900 km (0.06 R)
• M46: 16,413,579 km (0.057 R)
• M47: 16,843,972 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.7

Radius: 13.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.43 AU - 5.53 AU

Year: 4912 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 36,459,426 km

• M1: 166,802 km (0.025 R)
• M2: 369,058 km (0.108 R)
• M3: 455,226 km (0.097 R)
• M4: 597,045 km (0.033 R)
• M5: 746,194 km (0.117 R)
• M6: 931,845 km (0.052 R)
• M7: 1,471,893 km (0.057 R)
• M8: 1,667,418 km (0.09 R)
• M9: 1,841,999 km (0.106 R)
• M10: 2,053,680 km (0.12 R)
• M11: 2,736,594 km (0.082 R)
• M12: 3,032,498 km (0.095 R)
• M13: 3,193,316 km (0.088 R)
• M14: 3,320,474 km (0.076 R)
• M15: 3,412,327 km (0.118 R)
• M16: 3,693,123 km (0.063 R)
• M17: 3,807,715 km (0.036 R)
• M18: 4,059,937 km (0.087 R)
• M19: 4,178,119 km (0.056 R)
• M20: 4,398,028 km (0.083 R)
• M21: 4,539,996 km (0.106 R)
• M22: 4,621,826 km (0.046 R)
• M23: 4,849,365 km (0.082 R)
• M24: 5,017,213 km (0.093 R)
• M25: 5,380,437 km (0.059 R)
• M26: 6,042,258 km (0.111 R)
• M27: 6,383,042 km (0.08 R)
• M28: 6,544,159 km (0.053 R)
• M29: 7,274,047 km (0.072 R)
• M30: 7,685,441 km (0.059 R)
• M31: 8,029,965 km (0.104 R)
• M32: 8,129,298 km (0.063 R)
• M33: 8,404,708 km (0.116 R)
• M34: 8,913,490 km (0.091 R)
• M35: 9,042,144 km (0.078 R)
• M36: 9,249,487 km (0.105 R)
• M37: 9,379,786 km (0.033 R)
• M38: 9,510,834 km (0.095 R)
• M39: 9,854,311 km (0.091 R)
• M40: 10,174,899 km (0.07 R)
• M41: 10,499,078 km (0.054 R)
• M42: 11,046,756 km (0.054 R)
• M43: 11,157,458 km (0.076 R)
• M44: 11,352,085 km (0.096 R)
• M45: 12,198,809 km (0.099 R)
• M46: 12,890,849 km (0.067 R)
• M47: 13,065,878 km (0.073 R)
• M48: 13,359,389 km (0.037 R)
• M49: 13,803,695 km (0.119 R)
• M50: 14,283,006 km (0.042 R)
• M51: 14,706,817 km (0.06 R)
• M52: 15,319,570 km (0.096 R)
• M53: 15,443,138 km (0.12 R)
• M54: 16,065,914 km (0.118 R)
• M55: 17,015,561 km (0.108 R)
• M56: 17,143,467 km (0.111 R)
• M57: 17,400,476 km (0.038 R)
• M58: 17,918,235 km (0.098 R)
• M59: 18,441,079 km (0.058 R)
• M60: 18,902,738 km (0.109 R)
• M61: 19,134,914 km (0.087 R)
• M62: 19,368,137 km (0.106 R)
• M63: 19,803,766 km (0.086 R)
• M64: 20,684,598 km (0.055 R)
• M65: 21,061,136 km (0.11 R)
• M66: 21,716,824 km (0.041 R)
• M67: 22,625,032 km (0.093 R)
• M68: 23,013,089 km (0.075 R)
• M69: 23,119,304 km (0.072 R)
• M70: 23,332,182 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.3

Radius: 8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.48 AU - 19.4 AU

Year: 26696 Days

Day: 18.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 36,459,426 km

• M1: 125,513 km (0.114 R)
• M2: 187,297 km (0.054 R)
• M3: 379,530 km (0.089 R)
• M4: 458,218 km (0.055 R)
• M5: 702,063 km (0.038 R)
• M6: 758,461 km (0.099 R)
• M7: 1,032,525 km (0.089 R)
• M8: 1,164,171 km (0.097 R)
• M9: 1,408,015 km (0.11 R)
• M10: 1,462,319 km (0.078 R)
• M11: 1,573,321 km (0.081 R)
• M12: 2,448,319 km (0.053 R)
• M13: 2,558,572 km (0.055 R)
• M14: 3,039,679 km (0.056 R)
• M15: 3,182,396 km (0.071 R)
• M16: 3,648,692 km (0.115 R)
• M17: 3,698,957 km (0.07 R)
• M18: 4,162,561 km (0.074 R)
• M19: 4,215,219 km (0.078 R)
• M20: 4,481,803 km (0.04 R)
• M21: 4,671,792 km (0.117 R)
• M22: 4,864,324 km (0.094 R)
• M23: 5,059,550 km (0.11 R)
• M24: 5,371,611 km (0.109 R)
• M25: 5,602,440 km (0.079 R)
• M26: 5,748,448 km (0.115 R)
• M27: 5,866,181 km (0.11 R)
• M28: 6,103,892 km (0.048 R)
• M29: 6,681,340 km (0.115 R)
• M30: 7,181,147 km (0.059 R)
• M31: 8,482,648 km (0.071 R)
• M32: 8,549,518 km (0.081 R)
• M33: 8,853,202 km (0.113 R)
• M34: 9,091,661 km (0.088 R)
• M35: 9,645,024 km (0.101 R)
• M36: 10,567,294 km (0.056 R)
• M37: 10,856,617 km (0.096 R)
• M38: 11,628,841 km (0.114 R)
• M39: 11,965,137 km (0.027 R)
• M40: 12,571,008 km (0.09 R)
• M41: 12,993,323 km (0.047 R)
• M42: 13,070,516 km (0.1 R)
• M43: 13,498,365 km (0.12 R)
• M44: 13,851,865 km (0.092 R)
• M45: 13,930,703 km (0.051 R)
• M46: 15,705,532 km (0.08 R)
• M47: 16,160,160 km (0.113 R)
• M48: 16,368,401 km (0.079 R)
• M49: 16,619,276 km (0.075 R)
• M50: 16,703,201 km (0.091 R)
• M51: 17,635,644 km (0.115 R)
• M52: 17,892,953 km (0.119 R)
• M53: 18,108,224 km (0.038 R)
• M54: 18,194,691 km (0.115 R)
• M55: 18,281,159 km (0.077 R)
• M56: 19,109,782 km (0.115 R)
• M57: 20,039,981 km (0.085 R)
• M58: 20,894,185 km (0.074 R)
• M59: 21,075,498 km (0.089 R)
• M60: 21,990,139 km (0.041 R)
• M61: 22,824,297 km (0.118 R)
• M62: 22,917,496 km (0.111 R)
• M63: 23,057,819 km (0.077 R)
• M64: 23,386,037 km (0.114 R)
• M65: 23,810,446 km (0.07 R)
• M66: 24,954,570 km (0.092 R)
• M67: 25,339,935 km (0.069 R)
• M68: 25,436,575 km (0.039 R)
• M69: 26,458,777 km (0.096 R)
• M70: 26,655,049 km (0.104 R)
• M71: 29,706,696 km (0.102 R)
• M72: 29,808,573 km (0.101 R)
• M73: 29,961,761 km (0.094 R)
• M74: 31,195,943 km (0.04 R)
• M75: 31,819,168 km (0.083 R)
• M76: 32,236,995 km (0.067 R)
• M77: 32,551,599 km (0.115 R)
• M78: 33,236,608 km (0.101 R)
• M79: 33,342,373 km (0.116 R)
• M80: 33,766,783 km (0.053 R)
• M81: 34,032,917 km (0.054 R)
• M82: 34,943,071 km (0.064 R)
• M83: 35,644,385 km (0.072 R)
• M84: 35,698,540 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 13,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit