🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.72 AU - 0.86 AU

Year: 248 Days

Day: 14.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.3 AU - 1.34 AU

Year: 535 Days

Day: 33.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.6 AU - 1.68 AU

Year: 742 Days

Day: 28.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.4 AU - 3.34 AU

Year: 1717 Days

Day: 44.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.48 AU - 3.88 AU

Year: 2002 Days

Day: 13.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.93 AU - 4.23 AU

Year: 2392 Days

Day: 45.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.33 AU - 6.07 AU

Year: 4187 Days

Day: 20.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,002,266 km

• M1: 1,147,864 km (0.088 R)
• M2: 1,942,828 km (0.048 R)

Asteroid Belt

Center: 11.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.6

Radius: 7.2

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.35 AU - 21.99 AU

Year: 27348 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 113,002,266 km

• M1: 92,451 km (0.093 R)
• M2: 154,235 km (0.072 R)
• M3: 223,350 km (0.06 R)
• M4: 606,619 km (0.095 R)
• M5: 866,920 km (0.08 R)
• M6: 923,168 km (0.107 R)
• M7: 1,222,963 km (0.105 R)
• M8: 1,691,204 km (0.097 R)
• M9: 1,871,021 km (0.032 R)
• M10: 2,210,458 km (0.079 R)
• M11: 2,776,088 km (0.091 R)
• M12: 3,797,243 km (0.106 R)
• M13: 4,569,617 km (0.09 R)
• M14: 4,719,813 km (0.109 R)
• M15: 4,770,227 km (0.089 R)
• M16: 4,871,655 km (0.105 R)
• M17: 6,308,991 km (0.119 R)
• M18: 7,102,458 km (0.074 R)
• M19: 7,218,396 km (0.064 R)
• M20: 7,747,674 km (0.05 R)
• M21: 7,807,363 km (0.092 R)
• M22: 7,927,042 km (0.109 R)
• M23: 7,987,030 km (0.089 R)
• M24: 8,843,777 km (0.042 R)
• M25: 10,510,597 km (0.073 R)
• M26: 10,775,535 km (0.075 R)
• M27: 10,975,697 km (0.098 R)
• M28: 12,063,871 km (0.065 R)
• M29: 13,615,351 km (0.08 R)
• M30: 14,268,047 km (0.049 R)
• M31: 16,901,418 km (0.112 R)
• M32: 17,211,833 km (0.097 R)
• M33: 17,917,038 km (0.11 R)
• M34: 18,154,150 km (0.119 R)
• M35: 18,551,782 km (0.074 R)
• M36: 19,517,735 km (0.078 R)
• M37: 20,006,770 km (0.106 R)
• M38: 20,582,573 km (0.114 R)
• M39: 20,830,905 km (0.076 R)
• M40: 23,628,236 km (0.054 R)
• M41: 24,236,501 km (0.12 R)
• M42: 25,646,311 km (0.11 R)
• M43: 25,824,482 km (0.057 R)
• M44: 27,173,256 km (0.077 R)
• M45: 27,445,674 km (0.077 R)
• M46: 28,452,617 km (0.104 R)
• M47: 29,285,429 km (0.108 R)
• M48: 29,658,227 km (0.094 R)
• M49: 30,032,521 km (0.098 R)
• M50: 30,974,987 km (0.037 R)
• M51: 32,406,938 km (0.033 R)
• M52: 32,792,452 km (0.118 R)
• M53: 33,665,355 km (0.1 R)
• M54: 34,644,174 km (0.09 R)
• M55: 36,329,693 km (0.078 R)
• M56: 39,779,719 km (0.094 R)
• M57: 39,882,792 km (0.09 R)
• M58: 40,606,547 km (0.052 R)
• M59: 42,592,907 km (0.093 R)
• M60: 44,183,432 km (0.027 R)
• M61: 44,503,871 km (0.036 R)
• M62: 45,469,824 km (0.115 R)
• M63: 46,985,998 km (0.036 R)
• M64: 50,513,367 km (0.109 R)
• M65: 50,736,567 km (0.026 R)
• M66: 51,184,163 km (0.087 R)
• M67: 52,534,583 km (0.102 R)
• M68: 53,327,751 km (0.115 R)
• M69: 54,582,279 km (0.094 R)
• M70: 56,771,794 km (0.099 R)
• M71: 57,469,219 km (0.054 R)
• M72: 62,190,378 km (0.084 R)
• M73: 62,909,196 km (0.106 R)
• M74: 63,029,323 km (0.053 R)
• M75: 65,568,448 km (0.077 R)
• M76: 65,690,220 km (0.102 R)
• M77: 71,872,651 km (0.095 R)
• M78: 73,636,709 km (0.065 R)
• M79: 74,016,538 km (0.104 R)
• M80: 76,822,097 km (0.12 R)
• M81: 78,366,994 km (0.045 R)
• M82: 78,754,901 km (0.039 R)
• M83: 79,662,213 km (0.066 R)
• M84: 79,792,213 km (0.096 R)
• M85: 80,442,814 km (0.051 R)
• M86: 80,573,114 km (0.082 R)
• M87: 81,618,354 km (0.085 R)
• M88: 85,444,769 km (0.104 R)
• M89: 85,977,187 km (0.07 R)
• M90: 86,777,835 km (0.081 R)
• M91: 87,983,295 km (0.049 R)
• M92: 89,329,377 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.8

Radius: 8

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 17.88 AU - 22.3 AU

Year: 31796 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 113,002,266 km

• M1: 600,336 km (0.083 R)
• M2: 1,177,186 km (0.087 R)
• M3: 1,717,533 km (0.031 R)
• M4: 2,372,173 km (0.114 R)
• M5: 2,559,021 km (0.115 R)
• M6: 4,274,759 km (0.054 R)
• M7: 4,331,307 km (0.086 R)
• M8: 4,560,042 km (0.08 R)
• M9: 4,792,817 km (0.112 R)
• M10: 4,910,550 km (0.102 R)
• M11: 6,593,077 km (0.116 R)
• M12: 7,597,926 km (0.079 R)
• M13: 8,865,768 km (0.078 R)
• M14: 10,349,629 km (0.116 R)
• M15: 10,732,600 km (0.075 R)
• M16: 11,591,292 km (0.05 R)
• M17: 11,670,429 km (0.108 R)
• M18: 12,715,969 km (0.072 R)
• M19: 12,879,479 km (0.066 R)
• M20: 13,875,053 km (0.101 R)
• M21: 14,127,724 km (0.09 R)
• M22: 14,297,069 km (0.11 R)
• M23: 14,552,432 km (0.055 R)
• M24: 15,939,354 km (0.032 R)
• M25: 16,559,288 km (0.083 R)
• M26: 16,648,448 km (0.107 R)
• M27: 16,917,126 km (0.106 R)
• M28: 17,914,195 km (0.044 R)
• M29: 19,492,303 km (0.088 R)
• M30: 19,586,550 km (0.099 R)
• M31: 20,537,095 km (0.119 R)
• M32: 22,187,159 km (0.119 R)
• M33: 22,878,900 km (0.037 R)
• M34: 23,277,429 km (0.102 R)
• M35: 24,894,133 km (0.066 R)
• M36: 26,546,741 km (0.105 R)
• M37: 27,809,347 km (0.116 R)
• M38: 28,127,990 km (0.104 R)
• M39: 29,739,608 km (0.119 R)
• M40: 30,501,959 km (0.049 R)
• M41: 34,067,773 km (0.112 R)
• M42: 34,295,013 km (0.034 R)
• M43: 37,411,286 km (0.118 R)
• M44: 40,256,338 km (0.089 R)
• M45: 41,220,197 km (0.112 R)
• M46: 41,462,247 km (0.089 R)
• M47: 41,826,368 km (0.12 R)
• M48: 43,662,532 km (0.042 R)
• M49: 44,032,936 km (0.103 R)
• M50: 45,025,818 km (0.11 R)
• M51: 46,277,204 km (0.113 R)
• M52: 47,033,421 km (0.087 R)
• M53: 51,135,544 km (0.085 R)
• M54: 51,525,995 km (0.114 R)
• M55: 52,178,840 km (0.108 R)
• M56: 52,834,527 km (0.072 R)
• M57: 55,217,322 km (0.085 R)
• M58: 55,350,763 km (0.043 R)
• M59: 55,751,536 km (0.115 R)
• M60: 57,905,745 km (0.048 R)
• M61: 58,720,455 km (0.113 R)
• M62: 59,675,937 km (0.119 R)
• M63: 61,602,010 km (0.119 R)
• M64: 62,156,120 km (0.086 R)
• M65: 64,248,695 km (0.083 R)
• M66: 64,669,813 km (0.094 R)
• M67: 64,810,585 km (0.083 R)
• M68: 65,939,151 km (0.116 R)
• M69: 68,932,754 km (0.074 R)
• M70: 70,807,963 km (0.114 R)
• M71: 71,970,189 km (0.078 R)
• M72: 72,699,928 km (0.113 R)
• M73: 72,846,085 km (0.092 R)
• M74: 74,019,381 km (0.084 R)
• M75: 74,166,585 km (0.098 R)
• M76: 75,939,320 km (0.05 R)
• M77: 76,087,721 km (0.07 R)
• M78: 78,624,751 km (0.114 R)
• M79: 82,253,248 km (0.036 R)
• M80: 84,395,040 km (0.032 R)
• M81: 86,245,267 km (0.113 R)
• M82: 86,865,051 km (0.085 R)
• M83: 87,330,899 km (0.112 R)
• M84: 89,985,962 km (0.102 R)
• M85: 90,614,572 km (0.108 R)
• M86: 91,718,006 km (0.112 R)
• M87: 97,140,929 km (0.067 R)
• M88: 102,338,856 km (0.085 R)
• M89: 106,960,682 km (0.068 R)
• M90: 108,293,749 km (0.1 R)
• M91: 109,967,600 km (0.104 R)
• M92: 110,303,447 km (0.104 R)
• M93: 111,481,530 km (0.037 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 18,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit