🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.67 AU - 0.95 AU

Year: 268 Days

Day: 21.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.14 AU - 2.36 AU

Year: 1239 Days

Day: 24.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.45 AU - 3.29 AU

Year: 1785 Days

Day: 36 Hours

Environment

Temp: -108 °C

Axial Tilt: 141.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.82 AU - 4 AU

Year: 2838 Days

Day: 16.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,578,838 km

• M1: 130,001 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.99 AU - 4.03 AU

Year: 2948 Days

Day: 19.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.04 AU - 4.24 AU

Year: 3092 Days

Day: 38.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.1

Radius: 3.1

Gravity: 29.04 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.46 AU - 16.7 AU

Year: 19394 Days

Day: 20.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 99,578,838 km

• M1: 102,325 km (0.087 R)
• M2: 160,967 km (0.101 R)
• M3: 1,241,662 km (0.08 R)
• M4: 1,383,032 km (0.082 R)
• M5: 1,529,638 km (0.089 R)
• M6: 1,604,736 km (0.106 R)
• M7: 2,808,401 km (0.117 R)
• M8: 3,672,777 km (0.116 R)
• M9: 4,046,922 km (0.076 R)
• M10: 4,255,910 km (0.096 R)
• M11: 5,277,364 km (0.039 R)
• M12: 6,011,291 km (0.099 R)
• M13: 6,130,072 km (0.11 R)
• M14: 8,002,588 km (0.082 R)
• M15: 8,441,060 km (0.109 R)
• M16: 8,663,063 km (0.113 R)
• M17: 9,022,397 km (0.077 R)
• M18: 10,082,298 km (0.11 R)
• M19: 10,698,492 km (0.063 R)
• M20: 12,166,645 km (0.084 R)
• M21: 12,216,611 km (0.111 R)
• M22: 13,026,085 km (0.066 R)
• M23: 15,992,162 km (0.099 R)
• M24: 18,461,275 km (0.083 R)
• M25: 19,096,916 km (0.114 R)
• M26: 19,975,056 km (0.113 R)
• M27: 20,926,199 km (0.1 R)
• M28: 21,892,003 km (0.093 R)
• M29: 22,441,625 km (0.102 R)
• M30: 23,119,603 km (0.049 R)
• M31: 24,054,889 km (0.117 R)
• M32: 27,129,424 km (0.087 R)
• M33: 27,983,179 km (0.102 R)
• M34: 28,115,274 km (0.071 R)
• M35: 29,986,744 km (0.098 R)
• M36: 30,937,438 km (0.071 R)
• M37: 31,279,419 km (0.063 R)
• M38: 31,760,077 km (0.116 R)
• M39: 32,451,219 km (0.108 R)
• M40: 35,550,288 km (0.113 R)
• M41: 35,621,796 km (0.078 R)
• M42: 38,301,692 km (0.061 R)
• M43: 39,702,826 km (0.1 R)
• M44: 39,777,027 km (0.094 R)
• M45: 40,895,720 km (0.101 R)
• M46: 41,421,257 km (0.098 R)
• M47: 41,647,150 km (0.093 R)
• M48: 42,327,371 km (0.057 R)
• M49: 42,479,063 km (0.114 R)
• M50: 43,087,478 km (0.083 R)
• M51: 43,545,846 km (0.092 R)
• M52: 43,622,290 km (0.119 R)
• M53: 45,007,417 km (0.11 R)
• M54: 46,485,145 km (0.115 R)
• M55: 47,505,402 km (0.09 R)
• M56: 50,047,968 km (0.107 R)
• M57: 52,715,896 km (0.052 R)
• M58: 54,190,482 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.1

Radius: 4.6

Gravity: 23.82 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.84 AU - 16.06 AU

Year: 23384 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 99,578,838 km

• M1: 59,690 km (0.092 R)
• M2: 145,110 km (0.043 R)
• M3: 305,778 km (0.036 R)
• M4: 340,485 km (0.092 R)
• M5: 1,590,824 km (0.119 R)
• M6: 1,716,785 km (0.039 R)
• M7: 2,012,091 km (0.119 R)
• M8: 2,148,525 km (0.054 R)
• M9: 2,183,082 km (0.117 R)
• M10: 3,669,337 km (0.07 R)
• M11: 4,047,969 km (0.109 R)
• M12: 4,176,922 km (0.12 R)
• M13: 5,875,157 km (0.074 R)
• M14: 6,267,253 km (0.095 R)
• M15: 6,416,552 km (0.111 R)
• M16: 6,566,898 km (0.107 R)
• M17: 10,804,856 km (0.09 R)
• M18: 12,889,652 km (0.083 R)
• M19: 13,590,069 km (0.039 R)
• M20: 13,718,723 km (0.105 R)
• M21: 16,581,428 km (0.101 R)
• M22: 17,621,881 km (0.099 R)
• M23: 19,547,355 km (0.092 R)
• M24: 19,692,615 km (0.116 R)
• M25: 19,765,469 km (0.091 R)
• M26: 21,763,797 km (0.105 R)
• M27: 21,989,690 km (0.117 R)
• M28: 22,065,237 km (0.09 R)
• M29: 22,140,784 km (0.042 R)
• M30: 22,216,481 km (0.064 R)
• M31: 22,368,023 km (0.07 R)
• M32: 23,054,528 km (0.096 R)
• M33: 24,291,852 km (0.033 R)
• M34: 24,761,440 km (0.086 R)
• M35: 26,749,894 km (0.075 R)
• M36: 29,285,878 km (0.112 R)
• M37: 31,301,260 km (0.079 R)
• M38: 33,274,157 km (0.089 R)
• M39: 34,057,152 km (0.101 R)
• M40: 34,758,168 km (0.09 R)
• M41: 35,022,208 km (0.096 R)
• M42: 35,552,532 km (0.09 R)
• M43: 35,996,389 km (0.053 R)
• M44: 37,519,146 km (0.089 R)
• M45: 38,243,050 km (0.08 R)
• M46: 38,515,767 km (0.068 R)
• M47: 38,789,082 km (0.107 R)
• M48: 41,091,394 km (0.048 R)
• M49: 41,743,939 km (0.11 R)
• M50: 42,118,383 km (0.098 R)
• M51: 46,988,990 km (0.111 R)
• M52: 50,632,147 km (0.119 R)
• M53: 52,235,537 km (0.072 R)
• M54: 52,538,024 km (0.109 R)
• M55: 53,043,515 km (0.113 R)
• M56: 53,246,071 km (0.119 R)
• M57: 53,550,503 km (0.111 R)
• M58: 53,855,533 km (0.11 R)
• M59: 55,286,436 km (0.086 R)
• M60: 57,352,233 km (0.096 R)
• M61: 57,872,684 km (0.087 R)
• M62: 58,708,488 km (0.089 R)
• M63: 59,022,942 km (0.074 R)
• M64: 60,075,363 km (0.067 R)
• M65: 60,180,830 km (0.118 R)
• M66: 61,452,561 km (0.107 R)
• M67: 61,665,289 km (0.119 R)
• M68: 62,305,269 km (0.054 R)
• M69: 65,972,661 km (0.042 R)
• M70: 66,845,714 km (0.1 R)
• M71: 70,153,473 km (0.103 R)
• M72: 70,709,977 km (0.101 R)
• M73: 71,379,726 km (0.11 R)
• M74: 71,715,274 km (0.098 R)
• M75: 73,288,595 km (0.075 R)
• M76: 73,627,135 km (0.11 R)
• M77: 74,532,651 km (0.06 R)
• M78: 74,646,046 km (0.117 R)
• M79: 75,327,913 km (0.059 R)
• M80: 75,783,589 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.9

Radius: 5.5

Gravity: 25.75 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.41 AU - 18.63 AU

Year: 28080 Days

Day: 22.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 99,578,838 km

• M1: 215,870 km (0.117 R)
• M2: 638,035 km (0.052 R)
• M3: 1,717,533 km (0.093 R)
• M4: 1,911,412 km (0.083 R)
• M5: 1,990,848 km (0.111 R)
• M6: 2,153,312 km (0.095 R)
• M7: 2,405,085 km (0.058 R)
• M8: 2,622,002 km (0.054 R)
• M9: 3,502,685 km (0.049 R)
• M10: 3,600,222 km (0.097 R)
• M11: 3,798,290 km (0.113 R)
• M12: 3,949,085 km (0.113 R)
• M13: 4,204,897 km (0.112 R)
• M14: 4,308,867 km (0.075 R)
• M15: 4,625,417 km (0.057 R)
• M16: 4,949,595 km (0.084 R)
• M17: 5,059,250 km (0.084 R)
• M18: 5,114,452 km (0.077 R)
• M19: 5,506,099 km (0.05 R)
• M20: 6,377,507 km (0.093 R)
• M21: 6,920,697 km (0.083 R)
• M22: 6,981,882 km (0.071 R)
• M23: 7,043,367 km (0.076 R)
• M24: 7,478,547 km (0.103 R)
• M25: 7,541,528 km (0.06 R)
• M26: 7,858,526 km (0.044 R)
• M27: 8,050,909 km (0.051 R)
• M28: 8,769,427 km (0.08 R)
• M29: 10,830,736 km (0.109 R)
• M30: 11,332,338 km (0.083 R)
• M31: 12,062,076 km (0.095 R)
• M32: 12,882,172 km (0.086 R)
• M33: 14,262,661 km (0.034 R)
• M34: 15,129,132 km (0.091 R)
• M35: 15,448,374 km (0.106 R)
• M36: 15,689,376 km (0.059 R)
• M37: 16,665,502 km (0.119 R)
• M38: 17,997,372 km (0.106 R)
• M39: 19,104,396 km (0.091 R)
• M40: 19,363,051 km (0.028 R)
• M41: 20,058,232 km (0.103 R)
• M42: 21,921,922 km (0.057 R)
• M43: 23,378,557 km (0.069 R)
• M44: 24,304,717 km (0.118 R)
• M45: 24,397,917 km (0.094 R)
• M46: 25,431,788 km (0.091 R)
• M47: 26,288,385 km (0.094 R)
• M48: 27,154,258 km (0.119 R)
• M49: 27,542,165 km (0.116 R)
• M50: 30,007,388 km (0.062 R)
• M51: 30,408,460 km (0.096 R)
• M52: 33,575,447 km (0.094 R)
• M53: 34,514,473 km (0.06 R)
• M54: 34,829,376 km (0.099 R)
• M55: 37,060,180 km (0.117 R)
• M56: 37,167,441 km (0.119 R)
• M57: 37,705,994 km (0.114 R)
• M58: 38,030,172 km (0.111 R)
• M59: 38,464,156 km (0.099 R)
• M60: 42,217,417 km (0.073 R)
• M61: 44,023,661 km (0.08 R)
• M62: 44,821,766 km (0.112 R)
• M63: 44,936,208 km (0.085 R)
• M64: 49,237,147 km (0.097 R)
• M65: 49,355,180 km (0.093 R)
• M66: 50,898,432 km (0.113 R)
• M67: 51,137,190 km (0.034 R)
• M68: 51,376,397 km (0.1 R)
• M69: 51,735,880 km (0.099 R)
• M70: 52,457,391 km (0.092 R)
• M71: 53,667,339 km (0.099 R)
• M72: 54,275,603 km (0.067 R)
• M73: 54,641,819 km (0.071 R)
• M74: 55,991,192 km (0.067 R)
• M75: 59,224,301 km (0.113 R)
• M76: 60,610,176 km (0.112 R)
• M77: 61,624,898 km (0.098 R)
• M78: 61,879,364 km (0.093 R)
• M79: 62,645,156 km (0.086 R)
• M80: 63,928,256 km (0.116 R)
• M81: 64,443,920 km (0.059 R)
• M82: 65,739,288 km (0.083 R)
• M83: 65,869,289 km (0.108 R)
• M84: 66,259,739 km (0.065 R)
• M85: 68,355,456 km (0.107 R)
• M86: 72,745,854 km (0.049 R)
• M87: 74,364,952 km (0.114 R)
• M88: 77,089,578 km (0.052 R)
• M89: 80,958,628 km (0.113 R)
• M90: 82,776,242 km (0.053 R)
• M91: 86,736,845 km (0.076 R)
• M92: 88,022,938 km (0.118 R)
• M93: 90,035,927 km (0.063 R)
• M94: 90,324,801 km (0.064 R)
• M95: 91,193,067 km (0.102 R)
• M96: 93,960,927 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 17,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit