🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.48 AU - 0.68 AU

Year: 162 Days

Day: 35.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.86 AU - 0.96 AU

Year: 319 Days

Day: 46.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.01 AU - 1.19 AU

Year: 424 Days

Day: 17.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,659,533 km

• M1: 439,369 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.42 AU - 1.7 AU

Year: 715 Days

Day: 42.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,659,533 km

• M1: 1,336,956 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.6 AU - 1.96 AU

Year: 872 Days

Day: 13 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,659,533 km

• M1: 119,529 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 11.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.46 AU - 5.32 AU

Year: 3970 Days

Day: 7.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 29,659,533 km

• M1: 146,905 km (0.106 R)
• M2: 234,869 km (0.104 R)
• M3: 349,760 km (0.116 R)
• M4: 476,918 km (0.075 R)
• M5: 598,691 km (0.115 R)
• M6: 732,282 km (0.109 R)
• M7: 1,041,650 km (0.106 R)
• M8: 1,143,526 km (0.113 R)
• M9: 1,516,324 km (0.106 R)
• M10: 1,901,239 km (0.091 R)
• M11: 2,397,755 km (0.065 R)
• M12: 2,521,173 km (0.095 R)
• M13: 2,646,835 km (0.068 R)
• M14: 2,817,676 km (0.026 R)
• M15: 2,904,592 km (0.118 R)
• M16: 3,110,738 km (0.073 R)
• M17: 3,200,497 km (0.112 R)
• M18: 3,321,671 km (0.12 R)
• M19: 3,475,308 km (0.092 R)
• M20: 3,600,073 km (0.097 R)
• M21: 3,710,326 km (0.091 R)
• M22: 3,805,770 km (0.103 R)
• M23: 3,902,111 km (0.1 R)
• M24: 4,113,642 km (0.103 R)
• M25: 4,328,914 km (0.1 R)
• M26: 4,429,593 km (0.053 R)
• M27: 4,633,345 km (0.084 R)
• M28: 4,857,443 km (0.1 R)
• M29: 5,085,280 km (0.087 R)
• M30: 5,352,612 km (0.119 R)
• M31: 5,460,771 km (0.091 R)
• M32: 5,679,334 km (0.028 R)
• M33: 6,621,202 km (0.081 R)
• M34: 6,737,589 km (0.104 R)
• M35: 6,834,977 km (0.111 R)
• M36: 6,913,366 km (0.059 R)
• M37: 7,090,640 km (0.114 R)
• M38: 7,189,674 km (0.099 R)
• M39: 7,733,163 km (0.068 R)
• M40: 7,855,683 km (0.108 R)
• M41: 8,352,498 km (0.098 R)
• M42: 8,457,216 km (0.032 R)
• M43: 8,625,813 km (0.097 R)
• M44: 8,816,850 km (0.087 R)
• M45: 9,095,251 km (0.12 R)
• M46: 9,354,804 km (0.075 R)
• M47: 9,704,563 km (0.036 R)
• M48: 9,792,826 km (0.107 R)
• M49: 9,903,379 km (0.076 R)
• M50: 10,081,101 km (0.06 R)
• M51: 10,825,650 km (0.04 R)
• M52: 10,985,869 km (0.093 R)
• M53: 11,681,350 km (0.084 R)
• M54: 12,010,914 km (0.088 R)
• M55: 12,439,063 km (0.07 R)
• M56: 12,751,423 km (0.072 R)
• M57: 13,066,327 km (0.068 R)
• M58: 13,654,546 km (0.092 R)
• M59: 14,301,706 km (0.097 R)
• M60: 14,402,086 km (0.044 R)
• M61: 14,502,766 km (0.117 R)
• M62: 14,882,295 km (0.111 R)
• M63: 14,958,590 km (0.06 R)
• M64: 15,265,266 km (0.093 R)
• M65: 15,599,767 km (0.091 R)
• M66: 16,145,201 km (0.104 R)
• M67: 16,459,655 km (0.063 R)
• M68: 16,591,301 km (0.106 R)
• M69: 16,749,726 km (0.071 R)
• M70: 16,961,706 km (0.034 R)
• M71: 17,068,070 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 8.9

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.93 AU - 11.51 AU

Year: 11994 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 29,659,533 km

• M1: 115,938 km (0.069 R)
• M2: 180,714 km (0.104 R)
• M3: 258,804 km (0.118 R)
• M4: 825,780 km (0.042 R)
• M5: 992,582 km (0.032 R)
• M6: 1,591,871 km (0.11 R)
• M7: 1,801,607 km (0.025 R)
• M8: 2,076,568 km (0.107 R)
• M9: 2,190,262 km (0.112 R)
• M10: 2,937,205 km (0.118 R)
• M11: 3,195,411 km (0.098 R)
• M12: 3,283,075 km (0.114 R)
• M13: 3,596,482 km (0.092 R)
• M14: 3,779,889 km (0.1 R)
• M15: 4,037,198 km (0.11 R)
• M16: 4,132,192 km (0.056 R)
• M17: 4,300,191 km (0.104 R)
• M18: 4,519,651 km (0.042 R)
• M19: 4,667,902 km (0.107 R)
• M20: 4,742,701 km (0.095 R)
• M21: 5,045,787 km (0.115 R)
• M22: 5,512,382 km (0.068 R)
• M23: 5,777,619 km (0.114 R)
• M24: 6,458,888 km (0.115 R)
• M25: 6,626,138 km (0.091 R)
• M26: 6,682,238 km (0.115 R)
• M27: 6,738,486 km (0.107 R)
• M28: 6,908,130 km (0.091 R)
• M29: 7,866,604 km (0.106 R)
• M30: 8,195,420 km (0.059 R)
• M31: 8,346,364 km (0.092 R)
• M32: 8,467,688 km (0.069 R)
• M33: 8,835,400 km (0.042 R)
• M34: 9,302,594 km (0.094 R)
• M35: 9,554,966 km (0.1 R)
• M36: 9,713,839 km (0.081 R)
• M37: 10,916,755 km (0.061 R)
• M38: 11,216,549 km (0.083 R)
• M39: 11,926,241 km (0.115 R)
• M40: 12,965,498 km (0.109 R)
• M41: 13,141,425 km (0.104 R)
• M42: 13,495,822 km (0.093 R)
• M43: 13,925,318 km (0.085 R)
• M44: 14,141,786 km (0.118 R)
• M45: 16,139,067 km (0.07 R)
• M46: 16,214,764 km (0.107 R)
• M47: 17,247,737 km (0.107 R)
• M48: 17,480,212 km (0.117 R)
• M49: 18,737,433 km (0.092 R)
• M50: 19,296,629 km (0.117 R)
• M51: 19,417,205 km (0.074 R)
• M52: 19,820,820 km (0.092 R)
• M53: 19,982,984 km (0.034 R)
• M54: 20,227,278 km (0.098 R)
• M55: 20,636,428 km (0.113 R)
• M56: 20,883,115 km (0.079 R)
• M57: 21,379,630 km (0.085 R)
• M58: 21,546,133 km (0.081 R)
• M59: 22,426,666 km (0.068 R)
• M60: 24,049,802 km (0.056 R)
• M61: 24,222,738 km (0.097 R)
• M62: 24,526,571 km (0.116 R)
• M63: 24,613,637 km (0.086 R)
• M64: 24,744,385 km (0.116 R)
• M65: 25,138,127 km (0.051 R)
• M66: 25,313,755 km (0.091 R)
• M67: 25,445,700 km (0.085 R)
• M68: 25,577,945 km (0.082 R)
• M69: 26,957,536 km (0.046 R)
• M70: 28,042,270 km (0.117 R)
• M71: 28,269,958 km (0.1 R)
• M72: 28,406,990 km (0.034 R)
• M73: 28,635,725 km (0.114 R)
• M74: 28,773,206 km (0.091 R)
• M75: 29,325,671 km (0.072 R)
• M76: 30,067,526 km (0.112 R)
• M77: 30,160,726 km (0.066 R)
• M78: 30,628,070 km (0.086 R)
• M79: 30,956,587 km (0.116 R)
• M80: 31,427,969 km (0.096 R)
• M81: 31,712,056 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.7

Radius: 7.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.92 AU - 22.72 AU

Year: 31173 Days

Day: 19.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 29,659,533 km

• M1: 103,671 km (0.084 R)
• M2: 170,691 km (0.056 R)
• M3: 464,352 km (0.059 R)
• M4: 549,772 km (0.087 R)
• M5: 652,696 km (0.107 R)
• M6: 1,261,409 km (0.096 R)
• M7: 1,322,296 km (0.107 R)
• M8: 1,625,530 km (0.072 R)
• M9: 1,828,086 km (0.102 R)
• M10: 2,388,928 km (0.032 R)
• M11: 2,918,206 km (0.111 R)
• M12: 3,375,826 km (0.104 R)
• M13: 4,149,396 km (0.095 R)
• M14: 4,710,687 km (0.078 R)
• M15: 5,171,748 km (0.115 R)
• M16: 5,723,615 km (0.084 R)
• M17: 6,506,161 km (0.105 R)
• M18: 7,349,743 km (0.101 R)
• M19: 7,912,082 km (0.111 R)
• M20: 8,634,490 km (0.027 R)
• M21: 10,141,539 km (0.12 R)
• M22: 10,515,234 km (0.086 R)
• M23: 11,825,712 km (0.105 R)
• M24: 12,218,855 km (0.075 R)
• M25: 13,731,439 km (0.092 R)
• M26: 13,834,362 km (0.112 R)
• M27: 14,737,185 km (0.107 R)
• M28: 15,551,596 km (0.114 R)
• M29: 16,235,408 km (0.085 R)
• M30: 16,599,230 km (0.04 R)
• M31: 16,745,537 km (0.038 R)
• M32: 17,223,951 km (0.047 R)
• M33: 17,632,203 km (0.044 R)
• M34: 19,837,276 km (0.074 R)
• M35: 20,265,276 km (0.111 R)
• M36: 21,209,537 km (0.113 R)
• M37: 21,967,251 km (0.094 R)
• M38: 22,168,011 km (0.081 R)
• M39: 24,127,145 km (0.079 R)
• M40: 24,834,144 km (0.053 R)
• M41: 26,013,574 km (0.079 R)
• M42: 26,268,638 km (0.089 R)
• M43: 26,824,245 km (0.109 R)
• M44: 27,081,852 km (0.079 R)
• M45: 27,168,021 km (0.119 R)
• M46: 27,254,189 km (0.066 R)
• M47: 27,859,911 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 14,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit