🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.69 AU - 0.77 AU

Year: 218 Days

Day: 22.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 89.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,547,290 km

• M1: 112,797 km (0.037 R)
• M2: 549,174 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.93 AU - 1.19 AU

Year: 382 Days

Day: 14.7 Hours

Environment

Temp: 120 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.09 AU - 1.17 AU

Year: 420 Days

Day: 33.9 Hours

Environment

Temp: 48 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.43 AU - 1.51 AU

Year: 624 Days

Day: 37.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.46 AU - 1.66 AU

Year: 682 Days

Day: 28.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,547,290 km

• M1: 486,343 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.7 AU - 1.92 AU

Year: 852 Days

Day: 46.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.77 AU - 2.23 AU

Year: 990 Days

Day: 35.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.73 AU - 4.01 AU

Year: 2663 Days

Day: 30.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.5

Radius: 7.4

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.49 AU - 18.81 AU

Year: 24847 Days

Day: 23.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 68,547,290 km

• M1: 193,430 km (0.105 R)
• M2: 483,949 km (0.111 R)
• M3: 975,079 km (0.076 R)
• M4: 1,098,048 km (0.105 R)
• M5: 1,332,767 km (0.102 R)
• M6: 1,387,071 km (0.114 R)
• M7: 1,909,617 km (0.115 R)
• M8: 2,354,970 km (0.117 R)
• M9: 3,487,575 km (0.103 R)
• M10: 3,755,056 km (0.102 R)
• M11: 5,189,700 km (0.091 R)
• M12: 5,761,463 km (0.086 R)
• M13: 7,642,955 km (0.107 R)
• M14: 7,791,207 km (0.113 R)
• M15: 7,940,356 km (0.08 R)
• M16: 9,010,878 km (0.082 R)
• M17: 9,589,523 km (0.072 R)
• M18: 9,642,780 km (0.038 R)
• M19: 9,910,261 km (0.079 R)
• M20: 11,453,063 km (0.1 R)
• M21: 12,716,866 km (0.082 R)
• M22: 12,833,852 km (0.067 R)
• M23: 13,010,228 km (0.085 R)
• M24: 13,603,682 km (0.109 R)
• M25: 14,084,640 km (0.089 R)
• M26: 14,571,431 km (0.075 R)
• M27: 14,632,617 km (0.066 R)
• M28: 14,693,952 km (0.072 R)
• M29: 15,187,475 km (0.12 R)
• M30: 16,764,685 km (0.115 R)
• M31: 16,893,040 km (0.114 R)
• M32: 17,605,126 km (0.072 R)
• M33: 17,932,147 km (0.106 R)
• M34: 18,525,602 km (0.092 R)
• M35: 18,592,023 km (0.094 R)
• M36: 20,139,763 km (0.072 R)
• M37: 20,413,078 km (0.119 R)
• M38: 22,008,689 km (0.115 R)
• M39: 22,149,461 km (0.091 R)
• M40: 22,857,059 km (0.079 R)
• M41: 23,572,136 km (0.055 R)
• M42: 24,004,774 km (0.067 R)
• M43: 24,077,179 km (0.101 R)
• M44: 26,430,503 km (0.052 R)
• M45: 26,879,895 km (0.072 R)
• M46: 28,625,702 km (0.078 R)
• M47: 28,702,446 km (0.099 R)
• M48: 29,861,680 km (0.104 R)
• M49: 30,329,772 km (0.067 R)
• M50: 31,431,111 km (0.08 R)
• M51: 32,465,580 km (0.097 R)
• M52: 32,545,615 km (0.116 R)
• M53: 33,107,654 km (0.087 R)
• M54: 33,188,138 km (0.065 R)
• M55: 33,834,999 km (0.057 R)
• M56: 34,160,075 km (0.115 R)
• M57: 35,059,009 km (0.066 R)
• M58: 36,297,380 km (0.033 R)
• M59: 36,796,887 km (0.117 R)
• M60: 37,466,188 km (0.11 R)
• M61: 37,550,113 km (0.119 R)
• M62: 39,669,316 km (0.072 R)
• M63: 42,088,463 km (0.103 R)
• M64: 42,263,044 km (0.118 R)
• M65: 42,613,103 km (0.119 R)
• M66: 42,700,767 km (0.072 R)
• M67: 43,757,078 km (0.073 R)
• M68: 45,985,338 km (0.042 R)
• M69: 47,158,634 km (0.065 R)
• M70: 47,249,291 km (0.114 R)
• M71: 49,442,395 km (0.08 R)
• M72: 50,273,412 km (0.115 R)
• M73: 50,551,364 km (0.091 R)
• M74: 51,855,559 km (0.076 R)
• M75: 51,949,207 km (0.113 R)
• M76: 52,511,845 km (0.1 R)
• M77: 52,887,934 km (0.112 R)
• M78: 54,022,035 km (0.112 R)
• M79: 55,068,622 km (0.065 R)
• M80: 55,164,065 km (0.1 R)
• M81: 56,506,407 km (0.055 R)
• M82: 58,930,192 km (0.07 R)
• M83: 59,614,901 km (0.104 R)
• M84: 60,499,174 km (0.116 R)
• M85: 61,982,587 km (0.081 R)
• M86: 63,077,942 km (0.113 R)
• M87: 64,280,260 km (0.061 R)
• M88: 64,783,358 km (0.096 R)
• M89: 65,186,823 km (0.105 R)
• M90: 66,300,729 km (0.111 R)
• M91: 67,012,815 km (0.103 R)
• M92: 68,239,518 km (0.099 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 16,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit