🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.65 AU - 0.91 AU

Year: 212 Days

Day: 27.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.97 AU - 1.31 AU

Year: 374 Days

Day: 22 Hours

Environment

Temp: 143 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,804,053 km

• M1: 265,237 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2 AU - 2.38 AU

Year: 997 Days

Day: 24.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.69 AU - 3.65 AU

Year: 1736 Days

Day: 44.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,804,053 km

• M1: 240,703 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.1 AU - 3.62 AU

Year: 1894 Days

Day: 23.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,804,053 km

• M1: 1,644,230 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.05 AU - 8.23 AU

Year: 7144 Days

Day: 40.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,804,053 km

• M1: 3,772,858 km (0.11 R)

Asteroid Belt

Center: 12.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.6

Radius: 3.1

Gravity: 85.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.18 AU - 20.3 AU

Year: 20131 Days

Day: 24.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 82,804,053 km

• M1: 45,777 km (0.081 R)
• M2: 172,935 km (0.096 R)
• M3: 303,235 km (0.106 R)
• M4: 569,519 km (0.087 R)
• M5: 864,825 km (0.066 R)
• M6: 918,082 km (0.066 R)
• M7: 1,637,947 km (0.111 R)
• M8: 2,526,259 km (0.11 R)
• M9: 2,876,767 km (0.09 R)
• M10: 2,916,710 km (0.108 R)
• M11: 2,956,652 km (0.089 R)
• M12: 3,752,064 km (0.102 R)
• M13: 4,286,278 km (0.107 R)
• M14: 4,562,286 km (0.09 R)
• M15: 4,608,811 km (0.111 R)
• M16: 5,822,948 km (0.05 R)
• M17: 6,179,738 km (0.074 R)
• M18: 6,595,920 km (0.11 R)
• M19: 6,648,578 km (0.081 R)
• M20: 7,675,568 km (0.104 R)
• M21: 7,731,068 km (0.076 R)
• M22: 8,179,114 km (0.116 R)
• M23: 8,235,662 km (0.115 R)
• M24: 8,750,877 km (0.075 R)
• M25: 10,174,899 km (0.12 R)
• M26: 10,665,281 km (0.103 R)
• M27: 10,789,148 km (0.09 R)
• M28: 11,860,568 km (0.094 R)
• M29: 13,563,441 km (0.116 R)
• M30: 13,764,799 km (0.092 R)
• M31: 14,443,226 km (0.119 R)
• M32: 15,550,848 km (0.086 R)
• M33: 16,829,461 km (0.066 R)
• M34: 17,190,441 km (0.098 R)
• M35: 17,408,405 km (0.058 R)
• M36: 17,481,259 km (0.094 R)
• M37: 18,288,938 km (0.061 R)
• M38: 19,410,025 km (0.098 R)
• M39: 19,864,652 km (0.119 R)
• M40: 20,784,231 km (0.1 R)
• M41: 22,031,877 km (0.098 R)
• M42: 23,625,244 km (0.117 R)
• M43: 25,917,532 km (0.049 R)
• M44: 26,167,211 km (0.109 R)
• M45: 27,089,930 km (0.084 R)
• M46: 27,682,488 km (0.119 R)
• M47: 28,708,430 km (0.103 R)
• M48: 30,095,501 km (0.085 R)
• M49: 31,415,553 km (0.11 R)
• M50: 32,844,362 km (0.049 R)
• M51: 35,118,998 km (0.093 R)
• M52: 35,950,164 km (0.11 R)
• M53: 36,228,715 km (0.086 R)
• M54: 38,292,866 km (0.079 R)
• M55: 39,243,561 km (0.068 R)
• M56: 40,684,188 km (0.113 R)
• M57: 41,071,347 km (0.067 R)
• M58: 41,654,330 km (0.039 R)
• M59: 45,911,287 km (0.117 R)
• M60: 49,373,730 km (0.118 R)
• M61: 49,889,992 km (0.076 R)
• M62: 50,200,707 km (0.079 R)
• M63: 52,497,932 km (0.068 R)
• M64: 52,708,416 km (0.065 R)
• M65: 53,447,579 km (0.113 R)
• M66: 55,042,891 km (0.092 R)
• M67: 55,900,087 km (0.067 R)
• M68: 56,007,498 km (0.09 R)
• M69: 57,627,643 km (0.117 R)
• M70: 58,171,132 km (0.064 R)
• M71: 58,388,947 km (0.112 R)
• M72: 58,716,267 km (0.105 R)
• M73: 59,811,622 km (0.091 R)
• M74: 59,921,577 km (0.1 R)
• M75: 60,913,859 km (0.082 R)
• M76: 61,467,372 km (0.084 R)
• M77: 61,689,225 km (0.108 R)
• M78: 63,026,181 km (0.115 R)
• M79: 63,249,980 km (0.109 R)
• M80: 64,260,214 km (0.106 R)
• M81: 66,069,152 km (0.03 R)
• M82: 67,551,218 km (0.079 R)
• M83: 69,044,354 km (0.065 R)
• M84: 69,390,374 km (0.067 R)
• M85: 71,129,449 km (0.117 R)
• M86: 71,245,836 km (0.077 R)
• M87: 71,478,910 km (0.118 R)
• M88: 72,296,761 km (0.084 R)
• M89: 73,705,824 km (0.09 R)
• M90: 77,627,382 km (0.036 R)
• M91: 80,764,599 km (0.117 R)
• M92: 80,886,073 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813

Radius: 3.7

Gravity: 59.39 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.3 AU - 16.94 AU

Year: 20841 Days

Day: 16.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 82,804,053 km

• M1: 59,540 km (0.109 R)
• M2: 497,712 km (0.115 R)
• M3: 1,417,440 km (0.105 R)
• M4: 1,513,482 km (0.053 R)
• M5: 1,779,915 km (0.051 R)
• M6: 2,469,262 km (0.072 R)
• M7: 4,196,669 km (0.058 R)
• M8: 4,853,853 km (0.089 R)
• M9: 4,902,023 km (0.112 R)
• M10: 4,950,343 km (0.108 R)
• M11: 5,243,555 km (0.093 R)
• M12: 5,693,845 km (0.072 R)
• M13: 6,208,760 km (0.081 R)
• M14: 6,313,479 km (0.097 R)
• M15: 8,411,739 km (0.045 R)
• M16: 8,527,527 km (0.119 R)
• M17: 9,174,538 km (0.088 R)
• M18: 9,413,745 km (0.061 R)
• M19: 10,452,852 km (0.077 R)
• M20: 10,515,085 km (0.115 R)
• M21: 11,785,919 km (0.117 R)
• M22: 12,111,144 km (0.06 R)
• M23: 12,307,566 km (0.083 R)
• M24: 12,373,389 km (0.105 R)
• M25: 12,770,273 km (0.032 R)
• M26: 13,373,451 km (0.075 R)
• M27: 13,576,605 km (0.101 R)
• M28: 14,054,570 km (0.079 R)
• M29: 14,123,236 km (0.07 R)
• M30: 14,677,047 km (0.1 R)
• M31: 14,746,760 km (0.104 R)
• M32: 15,734,554 km (0.088 R)
• M33: 16,380,668 km (0.068 R)
• M34: 16,816,297 km (0.097 R)
• M35: 18,370,469 km (0.075 R)
• M36: 19,355,421 km (0.112 R)
• M37: 19,585,204 km (0.05 R)
• M38: 19,738,841 km (0.076 R)
• M39: 20,669,040 km (0.116 R)
• M40: 21,613,601 km (0.101 R)
• M41: 22,171,003 km (0.083 R)
• M42: 22,813,825 km (0.077 R)
• M43: 23,056,473 km (0.088 R)
• M44: 25,865,472 km (0.112 R)
• M45: 27,998,588 km (0.065 R)
• M46: 28,345,206 km (0.119 R)
• M47: 28,954,967 km (0.099 R)
• M48: 29,042,482 km (0.069 R)
• M49: 30,988,900 km (0.11 R)
• M50: 31,167,968 km (0.118 R)
• M51: 32,249,411 km (0.108 R)
• M52: 32,612,485 km (0.083 R)
• M53: 35,379,298 km (0.049 R)
• M54: 35,472,946 km (0.114 R)
• M55: 35,941,636 km (0.047 R)
• M56: 36,506,967 km (0.076 R)
• M57: 39,668,119 km (0.074 R)
• M58: 41,922,559 km (0.116 R)
• M59: 42,021,443 km (0.108 R)
• M60: 43,315,016 km (0.073 R)
• M61: 45,228,971 km (0.106 R)
• M62: 47,685,817 km (0.082 R)
• M63: 49,034,442 km (0.11 R)
• M64: 50,290,615 km (0.082 R)
• M65: 50,395,783 km (0.077 R)
• M66: 52,941,190 km (0.11 R)
• M67: 54,445,247 km (0.08 R)
• M68: 54,985,894 km (0.103 R)
• M69: 55,636,794 km (0.101 R)
• M70: 56,290,388 km (0.108 R)
• M71: 56,727,513 km (0.106 R)
• M72: 57,275,490 km (0.113 R)
• M73: 57,825,262 km (0.12 R)
• M74: 59,040,894 km (0.111 R)
• M75: 59,262,897 km (0.083 R)
• M76: 60,936,149 km (0.075 R)
• M77: 61,722,286 km (0.116 R)
• M78: 62,851,152 km (0.118 R)
• M79: 64,328,880 km (0.077 R)
• M80: 64,671,459 km (0.118 R)
• M81: 64,900,343 km (0.068 R)
• M82: 65,358,562 km (0.046 R)
• M83: 66,163,249 km (0.084 R)
• M84: 69,766,014 km (0.073 R)
• M85: 70,118,018 km (0.059 R)
• M86: 71,059,587 km (0.039 R)
• M87: 71,413,835 km (0.114 R)
• M88: 72,123,976 km (0.107 R)
• M89: 72,242,607 km (0.099 R)
• M90: 76,071,265 km (0.079 R)
• M91: 76,191,991 km (0.058 R)
• M92: 76,675,491 km (0.085 R)
• M93: 77,524,010 km (0.085 R)
• M94: 78,497,444 km (0.035 R)
• M95: 79,475,066 km (0.072 R)
• M96: 81,565,845 km (0.052 R)

Kuiper Belt

Range: 35.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 10,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit