🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.58 AU

Year: 145 Days

Day: 20.8 Hours

Environment

Temp: 233 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,988,651 km

• M1: 38,746 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.42 AU - 0.68 AU

Year: 145 Days

Day: 24.5 Hours

Environment

Temp: 255 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.49 AU - 0.73 AU

Year: 169 Days

Day: 15.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.2

Radius: 12.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 11.77 AU - 12.53 AU

Year: 15025 Days

Day: 7 Hours

Environment

Temp: -186 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,988,651 km

• M1: 150,495 km (0.118 R)
• M2: 843,882 km (0.11 R)
• M3: 1,628,672 km (0.1 R)
• M4: 2,362,898 km (0.062 R)
• M5: 3,151,130 km (0.056 R)
• M6: 3,635,378 km (0.097 R)
• M7: 4,169,143 km (0.117 R)
• M8: 7,950,977 km (0.076 R)
• M9: 9,063,686 km (0.066 R)
• M10: 10,685,776 km (0.104 R)
• M11: 13,229,837 km (0.09 R)
• M12: 14,137,148 km (0.108 R)
• M13: 15,235,197 km (0.044 R)
• M14: 16,389,045 km (0.093 R)
• M15: 17,683,216 km (0.083 R)
• M16: 18,270,388 km (0.116 R)
• M17: 19,044,407 km (0.118 R)
• M18: 21,783,096 km (0.09 R)
• M19: 22,653,456 km (0.11 R)
• M20: 24,155,419 km (0.081 R)
• M21: 25,510,027 km (0.095 R)
• M22: 31,928,075 km (0.111 R)
• M23: 36,174,261 km (0.057 R)
• M24: 37,257,499 km (0.106 R)
• M25: 38,362,429 km (0.063 R)
• M26: 39,774,035 km (0.103 R)
• M27: 43,001,160 km (0.113 R)
• M28: 45,611,344 km (0.081 R)
• M29: 50,305,126 km (0.09 R)
• M30: 58,580,133 km (0.095 R)
• M31: 59,510,482 km (0.118 R)
• M32: 61,210,063 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.6

Radius: 4.8

Gravity: 19.86 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.34 AU - 17.18 AU

Year: 22196 Days

Day: 18.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,988,651 km

• M1: 59,690 km (0.092 R)
• M2: 272,418 km (0.086 R)
• M3: 664,514 km (0.048 R)
• M4: 1,199,775 km (0.066 R)
• M5: 1,541,307 km (0.071 R)
• M6: 2,416,006 km (0.081 R)
• M7: 2,666,582 km (0.063 R)
• M8: 4,156,876 km (0.087 R)
• M9: 4,584,876 km (0.115 R)
• M10: 5,451,496 km (0.03 R)
• M11: 6,682,088 km (0.104 R)
• M12: 6,859,062 km (0.12 R)
• M13: 8,440,910 km (0.117 R)
• M14: 8,647,804 km (0.067 R)
• M15: 10,018,719 km (0.053 R)
• M16: 10,846,594 km (0.082 R)
• M17: 12,107,105 km (0.054 R)
• M18: 13,183,312 km (0.117 R)
• M19: 24,078,076 km (0.08 R)
• M20: 25,021,889 km (0.097 R)
• M21: 25,341,879 km (0.099 R)
• M22: 25,556,851 km (0.119 R)
• M23: 26,538,812 km (0.046 R)
• M24: 31,828,144 km (0.117 R)
• M25: 33,996,415 km (0.1 R)
• M26: 34,917,041 km (0.04 R)
• M27: 35,450,656 km (0.11 R)
• M28: 39,771,043 km (0.06 R)
• M29: 45,847,409 km (0.067 R)
• M30: 55,171,396 km (0.051 R)
• M31: 62,302,576 km (0.078 R)
• M32: 64,077,106 km (0.109 R)
• M33: 65,278,676 km (0.087 R)
• M34: 66,291,304 km (0.073 R)
• M35: 66,903,908 km (0.097 R)
• M36: 70,871,842 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.4

Radius: 6.7

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.04 AU - 16.72 AU

Year: 22450 Days

Day: 15.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,988,651 km

• M1: 83,476 km (0.078 R)
• M2: 349,610 km (0.073 R)
• M3: 951,293 km (0.104 R)
• M4: 1,480,869 km (0.083 R)
• M5: 1,726,958 km (0.106 R)
• M6: 2,235,441 km (0.094 R)
• M7: 2,684,983 km (0.05 R)
• M8: 3,081,267 km (0.074 R)
• M9: 3,892,237 km (0.049 R)
• M10: 4,579,041 km (0.074 R)
• M11: 4,951,540 km (0.063 R)
• M12: 6,415,953 km (0.052 R)
• M13: 6,646,484 km (0.065 R)
• M14: 10,420,988 km (0.095 R)
• M15: 11,131,428 km (0.059 R)
• M16: 16,087,157 km (0.074 R)
• M17: 16,947,344 km (0.09 R)
• M18: 19,231,554 km (0.106 R)
• M19: 20,998,006 km (0.111 R)
• M20: 21,713,233 km (0.111 R)
• M21: 26,115,300 km (0.053 R)
• M22: 26,942,277 km (0.102 R)
• M23: 32,409,182 km (0.075 R)
• M24: 35,186,466 km (0.084 R)
• M25: 35,904,835 km (0.111 R)
• M26: 37,370,745 km (0.072 R)
• M27: 39,028,888 km (0.104 R)
• M28: 40,735,351 km (0.08 R)
• M29: 45,641,263 km (0.104 R)
• M30: 48,235,739 km (0.075 R)
• M31: 57,196,502 km (0.054 R)
• M32: 62,484,039 km (0.118 R)
• M33: 62,693,625 km (0.094 R)
• M34: 64,174,345 km (0.046 R)
• M35: 72,620,491 km (0.111 R)
• M36: 79,052,302 km (0.095 R)
• M37: 81,777,975 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.8

Radius: 4.8

Gravity: 28.42 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.92 AU - 17.42 AU

Year: 24146 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,988,651 km

• M1: 188,793 km (0.038 R)
• M2: 522,695 km (0.085 R)
• M3: 812,915 km (0.053 R)
• M4: 1,694,345 km (0.104 R)
• M5: 1,845,140 km (0.115 R)
• M6: 2,422,139 km (0.112 R)
• M7: 2,764,868 km (0.088 R)
• M8: 3,339,024 km (0.106 R)
• M9: 3,989,027 km (0.087 R)
• M10: 8,112,094 km (0.112 R)
• M11: 12,560,237 km (0.108 R)
• M12: 13,357,893 km (0.091 R)
• M13: 14,111,866 km (0.108 R)
• M14: 16,458,459 km (0.118 R)
• M15: 17,324,481 km (0.101 R)
• M16: 23,815,083 km (0.064 R)
• M17: 51,846,134 km (0.045 R)
• M18: 53,512,505 km (0.071 R)
• M19: 59,928,159 km (0.073 R)
• M20: 70,146,591 km (0.113 R)
• M21: 74,960,052 km (0.1 R)
• M22: 78,529,906 km (0.071 R)
• M23: 82,710,868 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.2

Radius: 4.4

Gravity: 44.95 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 16.11 AU - 21.71 AU

Year: 29173 Days

Day: 20.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 105,988,651 km

• M1: 54,753 km (0.099 R)
• M2: 228,735 km (0.077 R)
• M3: 1,394,701 km (0.082 R)
• M4: 1,749,996 km (0.082 R)
• M5: 2,139,848 km (0.087 R)
• M6: 3,060,324 km (0.037 R)
• M7: 3,931,282 km (0.105 R)
• M8: 4,442,758 km (0.094 R)
• M9: 7,517,293 km (0.088 R)
• M10: 7,736,155 km (0.076 R)
• M11: 9,202,214 km (0.073 R)
• M12: 10,774,637 km (0.084 R)
• M13: 11,123,499 km (0.041 R)
• M14: 12,441,606 km (0.075 R)
• M15: 14,356,459 km (0.119 R)
• M16: 14,608,830 km (0.081 R)
• M17: 15,647,937 km (0.071 R)
• M18: 17,872,458 km (0.1 R)
• M19: 18,958,987 km (0.076 R)
• M20: 22,822,202 km (0.084 R)
• M21: 25,424,158 km (0.067 R)
• M22: 25,917,532 km (0.109 R)
• M23: 29,281,240 km (0.101 R)
• M24: 32,058,674 km (0.112 R)
• M25: 35,770,646 km (0.116 R)
• M26: 35,924,881 km (0.087 R)
• M27: 40,926,985 km (0.107 R)
• M28: 42,461,710 km (0.102 R)
• M29: 44,034,283 km (0.056 R)
• M30: 46,373,844 km (0.077 R)
• M31: 51,888,620 km (0.113 R)
• M32: 55,316,206 km (0.064 R)
• M33: 55,729,096 km (0.094 R)
• M34: 59,971,991 km (0.109 R)
• M35: 65,111,426 km (0.088 R)
• M36: 66,034,146 km (0.094 R)
• M37: 67,669,998 km (0.104 R)
• M38: 68,854,814 km (0.064 R)
• M39: 72,245,748 km (0.118 R)
• M40: 74,986,830 km (0.071 R)
• M41: 86,090,732 km (0.041 R)
• M42: 88,886,866 km (0.1 R)
• M43: 92,611,554 km (0.084 R)
• M44: 101,910,707 km (0.092 R)
• M45: 103,154,165 km (0.12 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 17,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit