🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.56 AU - 0.84 AU

Year: 223 Days

Day: 18.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.84 AU - 0.84 AU

Year: 293 Days

Day: 38.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.03 AU - 1.15 AU

Year: 433 Days

Day: 40.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,582,578 km

• M1: 564,582 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.78 AU - 2.14 AU

Year: 1045 Days

Day: 15.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,582,578 km

• M1: 244,293 km (0.102 R)
• M2: 979,268 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.83 AU - 2.19 AU

Year: 1085 Days

Day: 19.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,582,578 km

• M1: 759,060 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.14 AU - 2.28 AU

Year: 1251 Days

Day: 26 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 13.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.4 AU - 5.12 AU

Year: 3348 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,582,578 km

• M1: 164,558 km (0.067 R)
• M2: 296,204 km (0.08 R)
• M3: 441,463 km (0.078 R)
• M4: 532,120 km (0.115 R)
• M5: 857,196 km (0.085 R)
• M6: 941,419 km (0.12 R)
• M7: 1,096,403 km (0.112 R)
• M8: 1,441,675 km (0.084 R)
• M9: 1,570,329 km (0.103 R)
• M10: 1,730,099 km (0.082 R)
• M11: 2,018,374 km (0.056 R)
• M12: 2,312,334 km (0.111 R)
• M13: 2,779,528 km (0.115 R)
• M14: 2,898,309 km (0.071 R)
• M15: 3,197,206 km (0.108 R)
• M16: 3,413,674 km (0.083 R)
• M17: 3,849,303 km (0.109 R)
• M18: 4,030,915 km (0.085 R)
• M19: 4,877,339 km (0.092 R)
• M20: 5,462,716 km (0.082 R)
• M21: 6,555,079 km (0.036 R)
• M22: 7,320,422 km (0.061 R)
• M23: 7,713,715 km (0.09 R)
• M24: 7,974,614 km (0.089 R)
• M25: 8,489,530 km (0.088 R)
• M26: 8,663,512 km (0.038 R)
• M27: 9,128,163 km (0.085 R)
• M28: 9,273,871 km (0.104 R)
• M29: 10,131,815 km (0.075 R)
• M30: 10,367,132 km (0.028 R)
• M31: 10,536,328 km (0.069 R)
• M32: 11,309,001 km (0.104 R)
• M33: 11,781,580 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.7

Radius: 4.2

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.21 AU - 17.27 AU

Year: 20463 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 42,582,578 km

• M1: 146,456 km (0.108 R)
• M2: 418,276 km (0.056 R)
• M3: 485,595 km (0.058 R)
• M4: 542,143 km (0.104 R)
• M5: 615,894 km (0.104 R)
• M6: 661,671 km (0.096 R)
• M7: 1,200,523 km (0.042 R)
• M8: 1,458,130 km (0.109 R)
• M9: 2,045,751 km (0.099 R)
• M10: 2,161,839 km (0.047 R)
• M11: 2,256,235 km (0.112 R)
• M12: 2,547,801 km (0.05 R)
• M13: 2,647,583 km (0.105 R)
• M14: 2,876,917 km (0.118 R)
• M15: 2,954,708 km (0.105 R)
• M16: 3,546,816 km (0.095 R)
• M17: 4,321,733 km (0.067 R)
• M18: 4,531,020 km (0.093 R)
• M19: 4,682,413 km (0.085 R)
• M20: 4,743,449 km (0.082 R)
• M21: 4,835,602 km (0.047 R)
• M22: 4,897,236 km (0.104 R)
• M23: 5,464,511 km (0.113 R)
• M24: 6,353,571 km (0.105 R)
• M25: 6,421,189 km (0.109 R)
• M26: 6,728,613 km (0.115 R)
• M27: 6,866,692 km (0.075 R)
• M28: 7,180,847 km (0.116 R)
• M29: 7,286,763 km (0.104 R)
• M30: 7,535,544 km (0.109 R)
• M31: 7,968,630 km (0.043 R)
• M32: 8,261,842 km (0.038 R)
• M33: 8,558,494 km (0.11 R)
• M34: 9,507,992 km (0.09 R)
• M35: 9,546,738 km (0.043 R)
• M36: 12,044,573 km (0.095 R)
• M37: 12,254,310 km (0.076 R)
• M38: 12,465,243 km (0.116 R)
• M39: 13,321,092 km (0.071 R)
• M40: 13,668,757 km (0.117 R)
• M41: 14,550,936 km (0.119 R)
• M42: 14,595,516 km (0.101 R)
• M43: 16,369,597 km (0.117 R)
• M44: 16,462,348 km (0.089 R)
• M45: 16,741,797 km (0.111 R)
• M46: 16,928,944 km (0.084 R)
• M47: 18,162,378 km (0.106 R)
• M48: 18,789,941 km (0.102 R)
• M49: 19,572,039 km (0.11 R)
• M50: 19,621,257 km (0.111 R)
• M51: 19,719,842 km (0.081 R)
• M52: 20,464,390 km (0.106 R)
• M53: 20,714,668 km (0.12 R)
• M54: 20,764,783 km (0.072 R)
• M55: 21,117,235 km (0.102 R)
• M56: 22,185,963 km (0.097 R)
• M57: 22,237,275 km (0.077 R)
• M58: 23,168,073 km (0.114 R)
• M59: 23,481,181 km (0.045 R)
• M60: 24,111,586 km (0.038 R)
• M61: 24,217,203 km (0.111 R)
• M62: 24,322,819 km (0.082 R)
• M63: 25,013,961 km (0.114 R)
• M64: 25,120,923 km (0.066 R)
• M65: 25,927,555 km (0.041 R)
• M66: 26,524,450 km (0.113 R)
• M67: 26,578,904 km (0.064 R)
• M68: 27,953,260 km (0.089 R)
• M69: 28,509,315 km (0.095 R)
• M70: 29,463,151 km (0.108 R)
• M71: 30,085,927 km (0.118 R)
• M72: 30,427,459 km (0.04 R)
• M73: 30,713,041 km (0.089 R)
• M74: 31,748,408 km (0.114 R)
• M75: 33,146,699 km (0.082 R)
• M76: 33,853,250 km (0.048 R)
• M77: 34,862,737 km (0.101 R)
• M78: 35,882,246 km (0.098 R)
• M79: 36,183,835 km (0.107 R)
• M80: 37,888,802 km (0.111 R)
• M81: 37,950,137 km (0.111 R)
• M82: 38,134,442 km (0.104 R)
• M83: 39,495,184 km (0.1 R)
• M84: 41,313,098 km (0.113 R)
• M85: 42,327,670 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 13,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit