🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.64 AU - 0.92 AU

Year: 257 Days

Day: 38.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.85 AU - 0.87 AU

Year: 297 Days

Day: 13.4 Hours

Environment

Temp: 70 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.41 AU - 1.51 AU

Year: 658 Days

Day: 29.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.45 AU - 1.51 AU

Year: 671 Days

Day: 23.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,557,061 km

• M1: 74,949 km (0.119 R)
• M2: 775,216 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.48 AU - 2.08 AU

Year: 885 Days

Day: 29.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,557,061 km

• M1: 307,723 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.95 AU - 2.43 AU

Year: 1208 Days

Day: 42.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.37 AU - 3.97 AU

Year: 2621 Days

Day: 42.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.1

Radius: 3.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.29 AU - 14.13 AU

Year: 16892 Days

Day: 22.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 72,557,061 km

• M1: 274,063 km (0.114 R)
• M2: 357,240 km (0.098 R)
• M3: 623,075 km (0.046 R)
• M4: 672,293 km (0.117 R)
• M5: 733,179 km (0.038 R)
• M6: 817,253 km (0.119 R)
• M7: 838,646 km (0.093 R)
• M8: 1,220,270 km (0.101 R)
• M9: 1,474,586 km (0.09 R)
• M10: 1,594,265 km (0.117 R)
• M11: 1,843,046 km (0.104 R)
• M12: 1,871,469 km (0.084 R)
• M13: 2,045,003 km (0.085 R)
• M14: 3,326,608 km (0.075 R)
• M15: 5,402,877 km (0.063 R)
• M16: 6,259,175 km (0.101 R)
• M17: 6,344,894 km (0.086 R)
• M18: 6,889,880 km (0.069 R)
• M19: 7,134,322 km (0.063 R)
• M20: 8,923,663 km (0.091 R)
• M21: 9,483,607 km (0.117 R)
• M22: 9,904,875 km (0.085 R)
• M23: 11,100,611 km (0.115 R)
• M24: 11,623,156 km (0.102 R)
• M25: 11,940,453 km (0.089 R)
• M26: 12,746,187 km (0.11 R)
• M27: 13,100,734 km (0.064 R)
• M28: 13,624,776 km (0.043 R)
• M29: 13,903,327 km (0.113 R)
• M30: 14,353,018 km (0.1 R)
• M31: 14,522,812 km (0.064 R)
• M32: 15,036,381 km (0.059 R)
• M33: 16,523,234 km (0.082 R)
• M34: 17,359,187 km (0.098 R)
• M35: 19,759,485 km (0.075 R)
• M36: 20,011,558 km (0.081 R)
• M37: 20,169,533 km (0.116 R)
• M38: 20,359,821 km (0.101 R)
• M39: 20,391,536 km (0.045 R)
• M40: 20,869,950 km (0.041 R)
• M41: 21,094,347 km (0.057 R)
• M42: 21,513,371 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.1

Radius: 6.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.55 AU - 13.25 AU

Year: 17272 Days

Day: 15.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,557,061 km

• M1: 128,953 km (0.071 R)
• M2: 214,523 km (0.083 R)
• M3: 375,640 km (0.12 R)
• M4: 736,022 km (0.032 R)
• M5: 1,043,744 km (0.1 R)
• M6: 1,141,432 km (0.092 R)
• M7: 1,518,418 km (0.086 R)
• M8: 1,629,719 km (0.087 R)
• M9: 2,052,632 km (0.047 R)
• M10: 3,687,288 km (0.056 R)
• M11: 3,898,521 km (0.107 R)
• M12: 4,051,709 km (0.066 R)
• M13: 4,206,991 km (0.054 R)
• M14: 4,301,088 km (0.092 R)
• M15: 4,847,420 km (0.056 R)
• M16: 5,415,593 km (0.099 R)
• M17: 5,586,732 km (0.069 R)
• M18: 6,217,437 km (0.052 R)
• M19: 6,577,669 km (0.108 R)
• M20: 7,018,833 km (0.106 R)
• M21: 7,698,306 km (0.102 R)
• M22: 7,775,050 km (0.119 R)
• M23: 8,123,912 km (0.115 R)
• M24: 9,569,477 km (0.076 R)
• M25: 10,919,597 km (0.036 R)
• M26: 11,005,915 km (0.098 R)
• M27: 11,441,096 km (0.077 R)
• M28: 11,926,241 km (0.114 R)
• M29: 12,825,624 km (0.084 R)
• M30: 13,053,910 km (0.114 R)
• M31: 13,237,467 km (0.066 R)
• M32: 13,560,748 km (0.077 R)
• M33: 13,839,897 km (0.115 R)
• M34: 14,167,966 km (0.088 R)
• M35: 14,309,336 km (0.109 R)
• M36: 14,688,716 km (0.066 R)
• M37: 14,927,624 km (0.103 R)
• M38: 15,119,558 km (0.118 R)
• M39: 15,409,029 km (0.048 R)
• M40: 15,651,677 km (0.094 R)
• M41: 15,749,065 km (0.119 R)
• M42: 16,140,713 km (0.099 R)
• M43: 16,239,148 km (0.112 R)
• M44: 16,436,617 km (0.117 R)
• M45: 16,634,834 km (0.072 R)
• M46: 17,587,324 km (0.1 R)
• M47: 18,712,001 km (0.097 R)
• M48: 18,815,373 km (0.099 R)
• M49: 20,071,098 km (0.118 R)
• M50: 20,976,763 km (0.094 R)
• M51: 21,137,880 km (0.102 R)
• M52: 23,326,347 km (0.1 R)
• M53: 24,053,094 km (0.118 R)
• M54: 25,930,697 km (0.092 R)
• M55: 26,916,247 km (0.09 R)
• M56: 27,384,339 km (0.112 R)
• M57: 28,150,579 km (0.103 R)
• M58: 28,328,451 km (0.107 R)
• M59: 28,685,242 km (0.066 R)
• M60: 28,804,472 km (0.088 R)
• M61: 28,983,690 km (0.102 R)
• M62: 29,223,196 km (0.082 R)
• M63: 29,283,185 km (0.06 R)
• M64: 29,945,754 km (0.097 R)
• M65: 31,162,882 km (0.102 R)
• M66: 31,408,223 km (0.12 R)
• M67: 31,900,998 km (0.107 R)
• M68: 33,331,602 km (0.117 R)
• M69: 33,582,478 km (0.071 R)
• M70: 33,708,290 km (0.117 R)
• M71: 34,655,992 km (0.095 R)
• M72: 35,997,586 km (0.048 R)
• M73: 36,642,353 km (0.112 R)
• M74: 37,031,008 km (0.052 R)
• M75: 38,862,984 km (0.12 R)
• M76: 38,995,079 km (0.097 R)
• M77: 39,127,173 km (0.053 R)
• M78: 39,790,042 km (0.057 R)
• M79: 39,923,034 km (0.106 R)
• M80: 39,989,605 km (0.108 R)
• M81: 41,261,486 km (0.066 R)
• M82: 41,665,849 km (0.089 R)
• M83: 41,800,936 km (0.044 R)
• M84: 42,274,862 km (0.073 R)
• M85: 42,614,449 km (0.082 R)
• M86: 42,886,867 km (0.106 R)
• M87: 43,091,517 km (0.032 R)
• M88: 44,326,148 km (0.114 R)
• M89: 45,642,011 km (0.105 R)
• M90: 46,269,724 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.2

Radius: 6.6

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.75 AU - 15.51 AU

Year: 18759 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 111.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,557,061 km

• M1: 88,562 km (0.062 R)
• M2: 154,535 km (0.094 R)
• M3: 577,149 km (0.094 R)
• M4: 916,736 km (0.094 R)
• M5: 1,600,548 km (0.11 R)
• M6: 1,783,955 km (0.083 R)
• M7: 2,038,869 km (0.066 R)
• M8: 2,305,602 km (0.06 R)
• M9: 2,982,533 km (0.096 R)
• M10: 3,401,108 km (0.072 R)
• M11: 3,597,380 km (0.11 R)
• M12: 4,547,626 km (0.083 R)
• M13: 5,028,134 km (0.092 R)
• M14: 5,072,714 km (0.087 R)
• M15: 5,162,024 km (0.064 R)
• M16: 6,419,095 km (0.111 R)
• M17: 6,515,885 km (0.116 R)
• M18: 6,661,892 km (0.072 R)
• M19: 7,509,813 km (0.114 R)
• M20: 7,972,370 km (0.117 R)
• M21: 8,128,550 km (0.05 R)
• M22: 8,603,374 km (0.1 R)
• M23: 8,978,864 km (0.102 R)
• M24: 9,690,352 km (0.083 R)
• M25: 9,801,503 km (0.086 R)
• M26: 10,193,599 km (0.055 R)
• M27: 10,705,224 km (0.103 R)
• M28: 11,753,606 km (0.112 R)
• M29: 11,931,477 km (0.096 R)
• M30: 12,289,914 km (0.111 R)
• M31: 13,263,048 km (0.076 R)
• M32: 13,696,433 km (0.111 R)
• M33: 14,134,605 km (0.028 R)
• M34: 16,195,465 km (0.104 R)
• M35: 16,992,224 km (0.116 R)
• M36: 17,665,863 km (0.098 R)
• M37: 18,279,663 km (0.08 R)
• M38: 19,318,022 km (0.098 R)
• M39: 20,304,321 km (0.093 R)
• M40: 20,375,380 km (0.085 R)
• M41: 20,875,336 km (0.095 R)
• M42: 20,946,993 km (0.069 R)
• M43: 22,767,150 km (0.104 R)
• M44: 23,583,805 km (0.043 R)
• M45: 23,883,300 km (0.082 R)
• M46: 24,864,961 km (0.111 R)
• M47: 25,322,432 km (0.087 R)
• M48: 26,014,023 km (0.092 R)
• M49: 27,572,683 km (0.115 R)
• M50: 27,651,521 km (0.105 R)
• M51: 29,241,746 km (0.077 R)
• M52: 29,402,414 km (0.029 R)
• M53: 29,644,015 km (0.088 R)
• M54: 31,188,912 km (0.083 R)
• M55: 31,682,286 km (0.108 R)
• M56: 31,929,870 km (0.096 R)
• M57: 34,187,302 km (0.041 R)
• M58: 35,463,522 km (0.107 R)
• M59: 36,755,299 km (0.111 R)
• M60: 37,015,450 km (0.09 R)
• M61: 39,650,916 km (0.076 R)
• M62: 40,901,255 km (0.098 R)
• M63: 41,260,888 km (0.108 R)
• M64: 41,983,296 km (0.111 R)
• M65: 42,073,952 km (0.081 R)
• M66: 42,437,026 km (0.085 R)
• M67: 44,359,957 km (0.06 R)
• M68: 45,750,769 km (0.101 R)
• M69: 46,124,165 km (0.12 R)
• M70: 47,533,078 km (0.065 R)
• M71: 48,005,807 km (0.111 R)
• M72: 48,195,348 km (0.111 R)
• M73: 48,860,759 km (0.114 R)
• M74: 49,337,827 km (0.081 R)
• M75: 50,971,585 km (0.079 R)
• M76: 51,552,473 km (0.028 R)
• M77: 52,720,833 km (0.111 R)
• M78: 54,687,297 km (0.086 R)
• M79: 55,083,432 km (0.036 R)
• M80: 56,777,777 km (0.12 R)
• M81: 57,379,759 km (0.056 R)
• M82: 57,580,968 km (0.103 R)
• M83: 57,681,648 km (0.055 R)
• M84: 60,115,156 km (0.117 R)
• M85: 60,626,482 km (0.063 R)
• M86: 61,036,380 km (0.087 R)
• M87: 63,204,053 km (0.081 R)
• M88: 64,663,081 km (0.073 R)
• M89: 65,817,229 km (0.101 R)
• M90: 67,401,919 km (0.098 R)
• M91: 67,614,198 km (0.061 R)
• M92: 67,720,413 km (0.059 R)
• M93: 69,213,250 km (0.077 R)
• M94: 70,393,727 km (0.064 R)
• M95: 71,472,627 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit