🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.6 AU

Year: 135 Days

Day: 22.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,529,661 km

• M1: 192,383 km (0.025 R)
• M2: 294,409 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.37 AU - 1.67 AU

Year: 714 Days

Day: 22.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,529,661 km

• M1: 473,477 km (0.052 R)
• M2: 503,995 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.45 AU - 1.89 AU

Year: 822 Days

Day: 32.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,529,661 km

• M1: 254,765 km (0.082 R)
• M2: 766,689 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.58 AU - 2.14 AU

Year: 966 Days

Day: 27.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.57 AU - 3.25 AU

Year: 1890 Days

Day: 39.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,529,661 km

• M1: 1,801,308 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.8 AU - 4.02 AU

Year: 2944 Days

Day: 33.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,529,661 km

• M1: 412,292 km (0.098 R)
• M2: 970,142 km (0.073 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.5

Radius: 10.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.54 AU - 5.98 AU

Year: 5264 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 51,529,661 km

• M1: 134,638 km (0.062 R)
• M2: 230,979 km (0.085 R)
• M3: 330,163 km (0.097 R)
• M4: 429,944 km (0.1 R)
• M5: 688,599 km (0.085 R)
• M6: 951,293 km (0.119 R)
• M7: 1,113,158 km (0.074 R)
• M8: 1,294,171 km (0.027 R)
• M9: 1,423,873 km (0.101 R)
• M10: 1,610,571 km (0.107 R)
• M11: 1,827,637 km (0.079 R)
• M12: 1,996,832 km (0.118 R)
• M13: 2,171,263 km (0.068 R)
• M14: 3,024,271 km (0.116 R)
• M15: 3,320,774 km (0.088 R)
• M16: 3,783,181 km (0.114 R)
• M17: 3,985,437 km (0.088 R)
• M18: 4,236,013 km (0.112 R)
• M19: 4,401,020 km (0.11 R)
• M20: 4,567,971 km (0.084 R)
• M21: 4,877,190 km (0.048 R)
• M22: 5,081,840 km (0.097 R)
• M23: 5,532,129 km (0.113 R)
• M24: 5,597,653 km (0.064 R)
• M25: 5,811,877 km (0.083 R)
• M26: 6,029,093 km (0.112 R)
• M27: 6,164,031 km (0.099 R)
• M28: 6,334,123 km (0.111 R)
• M29: 6,941,640 km (0.084 R)
• M30: 7,315,186 km (0.074 R)
• M31: 7,658,663 km (0.119 R)
• M32: 7,750,067 km (0.053 R)
• M33: 7,823,370 km (0.073 R)
• M34: 7,989,125 km (0.094 R)
• M35: 8,512,418 km (0.098 R)
• M36: 8,663,961 km (0.112 R)
• M37: 9,474,482 km (0.076 R)
• M38: 9,988,201 km (0.065 R)
• M39: 10,735,143 km (0.117 R)
• M40: 11,125,594 km (0.1 R)
• M41: 11,604,606 km (0.118 R)
• M42: 12,389,247 km (0.065 R)
• M43: 12,777,154 km (0.117 R)
• M44: 13,016,212 km (0.041 R)
• M45: 13,190,942 km (0.098 R)
• M46: 13,432,542 km (0.075 R)
• M47: 13,720,070 km (0.113 R)
• M48: 14,503,962 km (0.102 R)
• M49: 14,912,813 km (0.116 R)
• M50: 15,027,106 km (0.105 R)
• M51: 15,325,554 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.8

Radius: 14

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.94 AU - 7.24 AU

Year: 6442 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 51,529,661 km

• M1: 197,918 km (0.084 R)
• M2: 535,411 km (0.109 R)
• M3: 651,499 km (0.118 R)
• M4: 739,013 km (0.107 R)
• M5: 1,134,101 km (0.046 R)
• M6: 1,323,792 km (0.117 R)
• M7: 1,439,431 km (0.071 R)
• M8: 1,808,189 km (0.11 R)
• M9: 2,286,155 km (0.095 R)
• M10: 2,386,535 km (0.096 R)
• M11: 2,488,561 km (0.044 R)
• M12: 2,696,950 km (0.11 R)
• M13: 2,803,314 km (0.101 R)
• M14: 3,220,992 km (0.083 R)
• M15: 3,518,243 km (0.103 R)
• M16: 3,776,897 km (0.098 R)
• M17: 4,189,189 km (0.057 R)
• M18: 4,539,697 km (0.079 R)
• M19: 5,136,144 km (0.095 R)
• M20: 5,242,508 km (0.084 R)
• M21: 5,403,475 km (0.105 R)
• M22: 5,675,294 km (0.084 R)
• M23: 6,119,750 km (0.102 R)
• M24: 6,374,664 km (0.067 R)
• M25: 6,807,601 km (0.071 R)
• M26: 7,101,411 km (0.09 R)
• M27: 7,190,422 km (0.106 R)
• M28: 7,977,456 km (0.115 R)
• M29: 8,070,057 km (0.086 R)
• M30: 8,162,957 km (0.114 R)
• M31: 8,287,572 km (0.053 R)
• M32: 8,381,370 km (0.1 R)
• M33: 9,665,668 km (0.108 R)
• M34: 9,797,464 km (0.098 R)
• M35: 10,029,640 km (0.09 R)
• M36: 10,499,527 km (0.103 R)
• M37: 10,805,305 km (0.074 R)
• M38: 10,976,445 km (0.117 R)
• M39: 11,114,075 km (0.119 R)
• M40: 11,425,837 km (0.076 R)
• M41: 11,951,823 km (0.048 R)
• M42: 12,235,610 km (0.109 R)
• M43: 12,557,544 km (0.057 R)
• M44: 14,096,907 km (0.106 R)
• M45: 14,850,730 km (0.071 R)
• M46: 15,463,184 km (0.077 R)
• M47: 16,162,255 km (0.07 R)
• M48: 16,633,937 km (0.075 R)
• M49: 16,792,211 km (0.055 R)
• M50: 16,951,084 km (0.097 R)
• M51: 17,110,256 km (0.093 R)
• M52: 17,470,488 km (0.112 R)
• M53: 17,833,263 km (0.091 R)
• M54: 18,157,741 km (0.114 R)
• M55: 18,320,653 km (0.097 R)
• M56: 19,558,725 km (0.12 R)
• M57: 20,187,784 km (0.077 R)
• M58: 20,483,688 km (0.086 R)
• M59: 20,951,481 km (0.108 R)
• M60: 22,027,987 km (0.111 R)
• M61: 22,201,820 km (0.116 R)
• M62: 22,332,569 km (0.083 R)
• M63: 23,210,708 km (0.113 R)
• M64: 23,742,977 km (0.072 R)
• M65: 24,503,832 km (0.077 R)
• M66: 24,774,455 km (0.105 R)
• M67: 25,045,825 km (0.116 R)
• M68: 26,049,776 km (0.086 R)
• M69: 26,233,782 km (0.05 R)
• M70: 26,464,312 km (0.091 R)
• M71: 26,880,942 km (0.086 R)
• M72: 27,020,367 km (0.089 R)
• M73: 27,533,488 km (0.115 R)
• M74: 28,191,270 km (0.092 R)
• M75: 28,759,143 km (0.115 R)
• M76: 29,570,114 km (0.062 R)
• M77: 29,906,260 km (0.073 R)
• M78: 31,068,336 km (0.111 R)
• M79: 31,459,086 km (0.082 R)
• M80: 31,900,400 km (0.093 R)
• M81: 32,789,460 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.8

Radius: 6.3

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.8 AU - 13.36 AU

Year: 16991 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 51,529,661 km

• M1: 108,458 km (0.082 R)
• M2: 182,509 km (0.029 R)
• M3: 223,948 km (0.06 R)
• M4: 269,575 km (0.063 R)
• M5: 569,519 km (0.067 R)
• M6: 653,593 km (0.11 R)
• M7: 2,137,454 km (0.057 R)
• M8: 2,352,127 km (0.104 R)
• M9: 2,602,105 km (0.025 R)
• M10: 2,715,949 km (0.108 R)
• M11: 3,433,122 km (0.119 R)
• M12: 3,748,474 km (0.05 R)
• M13: 4,007,577 km (0.094 R)
• M14: 5,496,525 km (0.106 R)
• M15: 5,827,884 km (0.118 R)
• M16: 6,587,093 km (0.065 R)
• M17: 6,664,735 km (0.08 R)
• M18: 6,742,675 km (0.108 R)
• M19: 6,820,915 km (0.116 R)
• M20: 7,742,288 km (0.03 R)
• M21: 7,865,407 km (0.108 R)
• M22: 8,030,563 km (0.097 R)
• M23: 8,113,441 km (0.117 R)
• M24: 9,876,302 km (0.11 R)
• M25: 10,188,812 km (0.118 R)
• M26: 10,823,406 km (0.045 R)
• M27: 11,330,992 km (0.105 R)
• M28: 11,564,364 km (0.05 R)
• M29: 11,611,188 km (0.042 R)
• M30: 11,799,233 km (0.096 R)
• M31: 11,988,325 km (0.111 R)
• M32: 13,094,601 km (0.119 R)
• M33: 14,738,083 km (0.094 R)
• M34: 15,043,861 km (0.1 R)
• M35: 15,300,272 km (0.112 R)
• M36: 15,558,179 km (0.101 R)
• M37: 16,709,783 km (0.074 R)
• M38: 17,888,465 km (0.097 R)
• M39: 19,204,776 km (0.075 R)
• M40: 19,650,428 km (0.11 R)
• M41: 19,706,378 km (0.114 R)
• M42: 20,268,716 km (0.115 R)
• M43: 22,394,951 km (0.103 R)
• M44: 22,687,714 km (0.106 R)
• M45: 23,099,706 km (0.112 R)
• M46: 24,230,218 km (0.057 R)
• M47: 25,500,752 km (0.101 R)
• M48: 25,745,195 km (0.084 R)
• M49: 26,051,871 km (0.065 R)
• M50: 26,730,746 km (0.112 R)
• M51: 27,165,777 km (0.113 R)
• M52: 28,865,657 km (0.108 R)
• M53: 30,729,497 km (0.076 R)
• M54: 30,794,422 km (0.101 R)
• M55: 31,054,723 km (0.11 R)
• M56: 31,250,397 km (0.119 R)
• M57: 31,512,043 km (0.117 R)
• M58: 31,577,567 km (0.118 R)
• M59: 31,708,765 km (0.085 R)
• M60: 32,169,227 km (0.088 R)
• M61: 32,631,784 km (0.107 R)
• M62: 34,369,662 km (0.047 R)
• M63: 34,572,068 km (0.089 R)
• M64: 35,045,994 km (0.068 R)
• M65: 35,113,762 km (0.05 R)
• M66: 36,205,826 km (0.114 R)
• M67: 37,032,055 km (0.06 R)
• M68: 37,239,548 km (0.114 R)
• M69: 38,213,280 km (0.083 R)
• M70: 38,773,375 km (0.095 R)
• M71: 39,830,882 km (0.068 R)
• M72: 40,114,519 km (0.093 R)
• M73: 40,612,381 km (0.12 R)
• M74: 43,935,099 km (0.103 R)
• M75: 44,081,556 km (0.113 R)
• M76: 44,154,709 km (0.071 R)
• M77: 47,418,935 km (0.089 R)
• M78: 48,776,386 km (0.111 R)
• M79: 48,852,232 km (0.119 R)
• M80: 49,688,634 km (0.07 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 17,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit