🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.47 AU - 0.55 AU

Year: 128 Days

Day: 41.4 Hours

Environment

Temp: 241 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.77 AU

Year: 184 Days

Day: 41.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,552,116 km

• M1: 275,410 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.98 AU - 1.36 AU

Year: 445 Days

Day: 20.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.26 AU - 1.78 AU

Year: 659 Days

Day: 33.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,552,116 km

• M1: 281,394 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.46 AU - 1.8 AU

Year: 731 Days

Day: 24.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 73 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,552,116 km

• M1: 85,570 km (0.109 R)
• M2: 878,439 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.98 AU - 2.22 AU

Year: 1070 Days

Day: 23.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.5

Radius: 10.4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.62 AU - 8.08 AU

Year: 6301 Days

Day: 14.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 23,552,116 km

• M1: 130,001 km (0.096 R)
• M2: 251,624 km (0.089 R)
• M3: 580,589 km (0.089 R)
• M4: 1,354,160 km (0.104 R)
• M5: 1,431,502 km (0.056 R)
• M6: 1,550,432 km (0.1 R)
• M7: 1,686,566 km (0.074 R)
• M8: 1,841,101 km (0.098 R)
• M9: 2,149,273 km (0.073 R)
• M10: 2,348,387 km (0.086 R)
• M11: 2,426,477 km (0.099 R)
• M12: 2,731,956 km (0.05 R)
• M13: 3,169,829 km (0.09 R)
• M14: 3,239,243 km (0.059 R)
• M15: 3,344,260 km (0.116 R)
• M16: 3,432,523 km (0.086 R)
• M17: 3,611,741 km (0.07 R)
• M18: 3,720,798 km (0.116 R)
• M19: 3,942,053 km (0.099 R)
• M20: 4,282,389 km (0.065 R)
• M21: 4,417,176 km (0.068 R)
• M22: 4,612,402 km (0.076 R)
• M23: 4,711,136 km (0.099 R)
• M24: 4,991,183 km (0.108 R)
• M25: 5,153,647 km (0.057 R)
• M26: 6,056,919 km (0.116 R)
• M27: 6,274,135 km (0.097 R)
• M28: 6,339,659 km (0.088 R)
• M29: 6,671,467 km (0.064 R)
• M30: 7,191,020 km (0.118 R)
• M31: 7,770,562 km (0.089 R)
• M32: 7,841,172 km (0.052 R)
• M33: 8,101,772 km (0.118 R)
• M34: 8,365,214 km (0.109 R)
• M35: 8,777,954 km (0.074 R)
• M36: 8,900,625 km (0.108 R)
• M37: 9,422,123 km (0.112 R)
• M38: 9,775,323 km (0.104 R)
• M39: 10,055,969 km (0.062 R)
• M40: 10,184,324 km (0.078 R)
• M41: 10,365,038 km (0.076 R)
• M42: 10,468,709 km (0.074 R)
• M43: 10,625,039 km (0.059 R)
• M44: 10,834,626 km (0.043 R)
• M45: 10,939,943 km (0.105 R)
• M46: 11,019,080 km (0.058 R)
• M47: 11,632,581 km (0.11 R)
• M48: 11,794,595 km (0.083 R)
• M49: 12,698,316 km (0.05 R)
• M50: 13,341,288 km (0.118 R)
• M51: 13,482,508 km (0.067 R)
• M52: 14,023,604 km (0.107 R)
• M53: 14,775,632 km (0.107 R)
• M54: 15,215,450 km (0.093 R)
• M55: 15,689,376 km (0.114 R)
• M56: 15,778,686 km (0.116 R)
• M57: 16,138,020 km (0.102 R)
• M58: 16,288,515 km (0.103 R)
• M59: 16,500,047 km (0.101 R)
• M60: 16,956,320 km (0.063 R)
• M61: 17,416,782 km (0.088 R)
• M62: 17,663,918 km (0.114 R)
• M63: 17,756,968 km (0.027 R)
• M64: 18,349,974 km (0.057 R)
• M65: 18,854,268 km (0.052 R)
• M66: 19,044,557 km (0.106 R)
• M67: 19,267,458 km (0.101 R)
• M68: 19,683,639 km (0.099 R)
• M69: 20,329,603 km (0.092 R)
• M70: 20,524,828 km (0.085 R)
• M71: 20,982,597 km (0.095 R)
• M72: 21,975,030 km (0.11 R)
• M73: 22,041,750 km (0.095 R)
• M74: 22,275,721 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.9

Radius: 10.5

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.91 AU - 15.05 AU

Year: 15495 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 23,552,116 km

• M1: 182,360 km (0.082 R)
• M2: 604,375 km (0.111 R)
• M3: 775,815 km (0.081 R)
• M4: 915,539 km (0.115 R)
• M5: 1,676,693 km (0.069 R)
• M6: 1,860,848 km (0.091 R)
• M7: 2,350,631 km (0.086 R)
• M8: 2,487,813 km (0.08 R)
• M9: 2,663,291 km (0.118 R)
• M10: 2,879,310 km (0.099 R)
• M11: 2,952,613 km (0.047 R)
• M12: 3,214,110 km (0.062 R)
• M13: 3,759,843 km (0.092 R)
• M14: 5,068,974 km (0.104 R)
• M15: 5,202,715 km (0.085 R)
• M16: 5,841,946 km (0.096 R)
• M17: 6,218,484 km (0.119 R)
• M18: 6,506,011 km (0.116 R)
• M19: 6,700,189 km (0.05 R)
• M20: 7,243,978 km (0.057 R)
• M21: 8,321,531 km (0.087 R)
• M22: 8,426,848 km (0.076 R)
• M23: 8,638,529 km (0.05 R)
• M24: 9,503,354 km (0.116 R)
• M25: 9,890,514 km (0.088 R)
• M26: 10,395,706 km (0.117 R)
• M27: 10,737,238 km (0.118 R)
• M28: 11,140,404 km (0.096 R)
• M29: 11,256,492 km (0.064 R)
• M30: 11,665,941 km (0.11 R)
• M31: 12,499,650 km (0.08 R)
• M32: 13,599,643 km (0.075 R)
• M33: 14,476,586 km (0.108 R)
• M34: 16,153,129 km (0.093 R)
• M35: 16,814,352 km (0.072 R)
• M36: 16,947,644 km (0.041 R)
• M37: 17,148,254 km (0.098 R)
• M38: 17,958,476 km (0.096 R)
• M39: 18,368,375 km (0.115 R)
• M40: 18,850,379 km (0.081 R)
• M41: 18,919,493 km (0.045 R)
• M42: 19,756,643 km (0.119 R)
• M43: 20,677,118 km (0.094 R)
• M44: 21,034,807 km (0.112 R)
• M45: 21,394,590 km (0.09 R)
• M46: 21,611,357 km (0.057 R)
• M47: 22,412,753 km (0.087 R)
• M48: 23,372,423 km (0.077 R)
• M49: 24,571,899 km (0.095 R)
• M50: 27,186,571 km (0.105 R)
• M51: 27,972,259 km (0.069 R)
• M52: 30,049,874 km (0.116 R)
• M53: 31,189,062 km (0.06 R)
• M54: 32,176,707 km (0.042 R)
• M55: 33,509,624 km (0.114 R)
• M56: 34,605,727 km (0.04 R)
• M57: 35,030,436 km (0.115 R)
• M58: 35,628,079 km (0.101 R)
• M59: 38,314,558 km (0.07 R)
• M60: 39,283,503 km (0.073 R)
• M61: 39,904,185 km (0.106 R)
• M62: 43,056,362 km (0.11 R)
• M63: 43,971,601 km (0.055 R)
• M64: 44,893,274 km (0.108 R)
• M65: 45,449,329 km (0.097 R)
• M66: 46,007,628 km (0.036 R)
• M67: 46,568,321 km (0.099 R)
• M68: 48,928,527 km (0.093 R)
• M69: 51,617,698 km (0.12 R)
• M70: 51,908,666 km (0.095 R)
• M71: 53,078,073 km (0.088 R)
• M72: 53,862,414 km (0.092 R)
• M73: 55,244,399 km (0.12 R)
• M74: 56,438,190 km (0.085 R)
• M75: 56,938,146 km (0.071 R)
• M76: 57,339,069 km (0.087 R)
• M77: 58,244,734 km (0.111 R)
• M78: 59,053,759 km (0.107 R)
• M79: 60,580,705 km (0.117 R)
• M80: 61,400,352 km (0.089 R)
• M81: 62,430,034 km (0.085 R)
• M82: 62,636,628 km (0.029 R)
• M83: 62,740,150 km (0.081 R)
• M84: 63,465,550 km (0.111 R)
• M85: 63,881,283 km (0.096 R)
• M86: 64,297,913 km (0.095 R)
• M87: 66,605,759 km (0.061 R)
• M88: 67,028,224 km (0.083 R)
• M89: 67,451,586 km (0.06 R)
• M90: 68,088,424 km (0.105 R)
• M91: 71,842,433 km (0.117 R)
• M92: 72,167,359 km (0.091 R)
• M93: 72,275,818 km (0.063 R)
• M94: 72,384,276 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 13

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.15 AU - 15.95 AU

Year: 16569 Days

Day: 7.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 73.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 23,552,116 km

• M1: 162,463 km (0.108 R)
• M2: 407,654 km (0.071 R)
• M3: 514,018 km (0.093 R)
• M4: 857,345 km (0.073 R)
• M5: 1,158,336 km (0.025 R)
• M6: 2,037,972 km (0.036 R)
• M7: 2,493,497 km (0.089 R)
• M8: 2,860,461 km (0.056 R)
• M9: 4,179,316 km (0.066 R)
• M10: 5,025,740 km (0.118 R)
• M11: 6,235,090 km (0.067 R)
• M12: 6,324,848 km (0.063 R)
• M13: 7,770,712 km (0.077 R)
• M14: 8,357,135 km (0.079 R)
• M15: 9,806,739 km (0.062 R)
• M16: 10,042,655 km (0.087 R)
• M17: 10,547,099 km (0.099 R)
• M18: 10,681,138 km (0.113 R)
• M19: 11,305,410 km (0.092 R)
• M20: 11,387,839 km (0.097 R)
• M21: 12,053,400 km (0.069 R)
• M22: 13,018,156 km (0.041 R)
• M23: 14,690,661 km (0.108 R)
• M24: 16,710,531 km (0.08 R)
• M25: 17,339,740 km (0.07 R)
• M26: 18,881,346 km (0.068 R)
• M27: 20,433,124 km (0.108 R)
• M28: 21,922,670 km (0.085 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 19,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit