🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.56 AU - 0.88 AU

Year: 213 Days

Day: 42.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.61 AU - 0.97 AU

Year: 245 Days

Day: 33.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,457,752 km

• M1: 384,766 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.38 AU - 1.86 AU

Year: 718 Days

Day: 45.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,457,752 km

• M1: 59,690 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.41 AU - 3.35 AU

Year: 1702 Days

Day: 45.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.6

Radius: 11.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.71 AU - 6.73 AU

Year: 6067 Days

Day: 13.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 53,457,752 km

• M1: 173,384 km (0.054 R)
• M2: 333,304 km (0.111 R)
• M3: 414,685 km (0.063 R)
• M4: 494,720 km (0.12 R)
• M5: 662,419 km (0.11 R)
• M6: 972,985 km (0.103 R)
• M7: 1,072,467 km (0.111 R)
• M8: 1,160,580 km (0.105 R)
• M9: 1,918,593 km (0.077 R)
• M10: 2,119,802 km (0.107 R)
• M11: 2,289,745 km (0.078 R)
• M12: 2,582,957 km (0.038 R)
• M13: 2,993,154 km (0.114 R)
• M14: 3,120,163 km (0.1 R)
• M15: 3,270,808 km (0.119 R)
• M16: 3,851,547 km (0.089 R)
• M17: 4,036,749 km (0.066 R)
• M18: 4,130,547 km (0.104 R)
• M19: 4,831,862 km (0.074 R)
• M20: 5,388,665 km (0.079 R)
• M21: 5,727,354 km (0.063 R)
• M22: 5,965,963 km (0.047 R)
• M23: 6,153,858 km (0.09 R)
• M24: 6,398,301 km (0.08 R)
• M25: 6,952,860 km (0.077 R)
• M26: 7,094,081 km (0.088 R)
• M27: 7,236,049 km (0.097 R)
• M28: 7,523,127 km (0.068 R)
• M29: 8,137,975 km (0.088 R)
• M30: 8,257,054 km (0.117 R)
• M31: 8,678,023 km (0.11 R)
• M32: 9,697,981 km (0.073 R)
• M33: 10,366,833 km (0.085 R)
• M34: 10,919,149 km (0.118 R)
• M35: 11,917,266 km (0.054 R)
• M36: 12,944,405 km (0.039 R)
• M37: 13,083,531 km (0.106 R)
• M38: 14,465,815 km (0.074 R)
• M39: 15,009,753 km (0.039 R)
• M40: 15,597,373 km (0.101 R)
• M41: 16,757,205 km (0.05 R)
• M42: 17,213,629 km (0.105 R)
• M43: 17,520,304 km (0.085 R)
• M44: 18,177,787 km (0.063 R)
• M45: 18,804,004 km (0.098 R)
• M46: 19,198,942 km (0.1 R)
• M47: 19,278,378 km (0.078 R)
• M48: 19,756,643 km (0.097 R)
• M49: 19,916,862 km (0.101 R)
• M50: 20,037,438 km (0.108 R)
• M51: 20,158,163 km (0.085 R)
• M52: 20,279,188 km (0.08 R)
• M53: 20,521,836 km (0.066 R)
• M54: 21,010,273 km (0.073 R)
• M55: 22,414,548 km (0.096 R)
• M56: 22,539,911 km (0.076 R)
• M57: 22,665,573 km (0.091 R)
• M58: 22,875,459 km (0.073 R)
• M59: 23,128,130 km (0.072 R)
• M60: 23,636,314 km (0.118 R)
• M61: 24,105,453 km (0.084 R)
• M62: 24,491,415 km (0.076 R)
• M63: 25,356,839 km (0.081 R)
• M64: 26,762,012 km (0.077 R)
• M65: 27,429,368 km (0.036 R)
• M66: 27,653,166 km (0.112 R)
• M67: 27,832,534 km (0.115 R)
• M68: 28,644,551 km (0.065 R)
• M69: 30,153,396 km (0.087 R)
• M70: 30,523,202 km (0.092 R)
• M71: 30,615,803 km (0.106 R)
• M72: 30,754,929 km (0.074 R)
• M73: 30,987,404 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 12.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.62 AU - 7.12 AU

Year: 6271 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 53,457,752 km

• M1: 163,062 km (0.084 R)
• M2: 302,337 km (0.105 R)
• M3: 554,709 km (0.108 R)
• M4: 779,405 km (0.111 R)
• M5: 995,125 km (0.088 R)
• M6: 1,469,949 km (0.101 R)
• M7: 1,563,747 km (0.098 R)
• M8: 1,708,108 km (0.11 R)
• M9: 1,942,080 km (0.096 R)
• M10: 2,331,034 km (0.106 R)
• M11: 2,422,887 km (0.032 R)
• M12: 2,822,463 km (0.106 R)
• M13: 2,980,139 km (0.081 R)
• M14: 3,201,993 km (0.114 R)
• M15: 3,683,399 km (0.119 R)
• M16: 3,878,175 km (0.041 R)
• M17: 4,054,102 km (0.093 R)
• M18: 4,459,812 km (0.11 R)
• M19: 4,621,228 km (0.042 R)
• M20: 5,189,101 km (0.119 R)
• M21: 5,359,045 km (0.101 R)
• M22: 5,555,467 km (0.054 R)
• M23: 5,704,466 km (0.066 R)
• M24: 5,955,641 km (0.084 R)
• M25: 6,287,599 km (0.117 R)
• M26: 6,468,911 km (0.104 R)
• M27: 6,547,151 km (0.085 R)
• M28: 6,810,293 km (0.09 R)
• M29: 7,103,804 km (0.085 R)
• M30: 7,211,515 km (0.102 R)
• M31: 7,428,731 km (0.118 R)
• M32: 7,758,594 km (0.103 R)
• M33: 7,981,196 km (0.107 R)
• M34: 8,834,652 km (0.112 R)
• M35: 9,184,262 km (0.092 R)
• M36: 9,390,258 km (0.038 R)
• M37: 9,508,740 km (0.098 R)
• M38: 9,807,038 km (0.082 R)
• M39: 9,897,096 km (0.054 R)
• M40: 11,218,494 km (0.084 R)
• M41: 11,597,126 km (0.102 R)
• M42: 11,756,149 km (0.072 R)
• M43: 11,947,933 km (0.046 R)
• M44: 12,140,765 km (0.084 R)
• M45: 12,823,829 km (0.073 R)
• M46: 13,619,689 km (0.111 R)
• M47: 13,720,369 km (0.095 R)
• M48: 14,363,340 km (0.097 R)
• M49: 14,568,439 km (0.082 R)
• M50: 15,749,215 km (0.08 R)
• M51: 15,925,441 km (0.048 R)
• M52: 16,744,490 km (0.085 R)
• M53: 16,960,509 km (0.115 R)
• M54: 17,943,666 km (0.036 R)
• M55: 19,774,744 km (0.097 R)
• M56: 20,003,030 km (0.094 R)
• M57: 20,194,067 km (0.117 R)
• M58: 20,308,809 km (0.069 R)
• M59: 21,080,135 km (0.084 R)
• M60: 21,821,692 km (0.092 R)
• M61: 22,175,940 km (0.078 R)
• M62: 22,373,558 km (0.105 R)
• M63: 22,651,212 km (0.09 R)
• M64: 22,850,177 km (0.086 R)
• M65: 22,930,062 km (0.052 R)
• M66: 23,209,960 km (0.116 R)
• M67: 23,531,296 km (0.086 R)
• M68: 23,773,346 km (0.12 R)
• M69: 24,137,916 km (0.078 R)
• M70: 24,749,472 km (0.096 R)
• M71: 25,366,264 km (0.099 R)
• M72: 25,904,966 km (0.101 R)
• M73: 26,405,520 km (0.082 R)
• M74: 26,699,031 km (0.093 R)
• M75: 26,951,403 km (0.097 R)
• M76: 28,225,378 km (0.088 R)
• M77: 28,353,883 km (0.102 R)
• M78: 28,654,425 km (0.052 R)
• M79: 28,826,612 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.3

Radius: 6.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.08 AU - 16.74 AU

Year: 23150 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 53,457,752 km

• M1: 120,277 km (0.087 R)
• M2: 591,660 km (0.113 R)
• M3: 678,875 km (0.109 R)
• M4: 1,070,672 km (0.055 R)
• M5: 1,134,849 km (0.093 R)
• M6: 1,475,484 km (0.083 R)
• M7: 2,848,194 km (0.117 R)
• M8: 2,968,471 km (0.039 R)
• M9: 3,245,077 km (0.095 R)
• M10: 5,255,373 km (0.103 R)
• M11: 5,366,076 km (0.087 R)
• M12: 5,778,667 km (0.04 R)
• M13: 6,279,520 km (0.084 R)
• M14: 8,374,638 km (0.112 R)
• M15: 8,940,418 km (0.066 R)
• M16: 9,294,815 km (0.09 R)
• M17: 10,431,310 km (0.065 R)
• M18: 10,524,210 km (0.12 R)
• M19: 11,611,188 km (0.109 R)
• M20: 11,852,191 km (0.091 R)
• M21: 12,290,213 km (0.111 R)
• M22: 14,043,500 km (0.098 R)
• M23: 14,610,476 km (0.083 R)
• M24: 15,079,914 km (0.095 R)
• M25: 15,184,932 km (0.093 R)
• M26: 16,194,568 km (0.038 R)
• M27: 16,572,003 km (0.099 R)
• M28: 17,170,844 km (0.092 R)
• M29: 17,555,759 km (0.096 R)
• M30: 19,123,395 km (0.114 R)
• M31: 19,350,933 km (0.085 R)
• M32: 19,808,703 km (0.104 R)
• M33: 20,212,318 km (0.107 R)
• M34: 20,270,212 km (0.051 R)
• M35: 21,086,269 km (0.101 R)
• M36: 21,912,947 km (0.109 R)
• M37: 22,091,417 km (0.106 R)
• M38: 22,870,672 km (0.07 R)
• M39: 23,354,621 km (0.073 R)
• M40: 25,012,914 km (0.107 R)
• M41: 25,636,737 km (0.064 R)
• M42: 25,699,418 km (0.113 R)
• M43: 26,139,535 km (0.107 R)
• M44: 27,538,574 km (0.072 R)
• M45: 28,571,398 km (0.089 R)
• M46: 29,485,441 km (0.115 R)
• M47: 31,409,120 km (0.095 R)
• M48: 33,099,875 km (0.059 R)
• M49: 33,784,435 km (0.076 R)
• M50: 34,059,546 km (0.114 R)
• M51: 34,404,518 km (0.079 R)
• M52: 36,006,113 km (0.067 R)
• M53: 37,774,360 km (0.065 R)
• M54: 38,633,201 km (0.108 R)
• M55: 40,078,766 km (0.072 R)
• M56: 41,541,982 km (0.098 R)
• M57: 43,022,552 km (0.074 R)
• M58: 43,470,149 km (0.117 R)
• M59: 44,369,980 km (0.118 R)
• M60: 44,445,228 km (0.107 R)
• M61: 47,567,037 km (0.065 R)
• M62: 47,952,550 km (0.1 R)
• M63: 48,029,743 km (0.114 R)
• M64: 48,107,085 km (0.103 R)
• M65: 48,494,095 km (0.109 R)
• M66: 50,995,072 km (0.089 R)
• M67: 51,231,736 km (0.118 R)
• M68: 51,468,699 km (0.09 R)
• M69: 52,340,854 km (0.085 R)
• M70: 53,137,762 km (0.086 R)
• M71: 53,297,682 km (0.091 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 17,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit