🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.59 AU - 0.69 AU

Year: 186 Days

Day: 37.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,163,866 km

• M1: 36,951 km (0.102 R)
• M2: 123,119 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.1 AU - 1.18 AU

Year: 442 Days

Day: 29.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,163,866 km

• M1: 338,839 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.86 AU - 1.86 AU

Year: 922 Days

Day: 20 Hours

Environment

Temp: -60 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.97 AU - 2.17 AU

Year: 1082 Days

Day: 32.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.3 AU - 2.48 AU

Year: 1343 Days

Day: 31.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,163,866 km

• M1: 1,364,183 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.2

Radius: 9

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.53 AU - 6.67 AU

Year: 5476 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 31,163,866 km

• M1: 250,726 km (0.119 R)
• M2: 451,337 km (0.079 R)
• M3: 703,858 km (0.072 R)
• M4: 928,704 km (0.114 R)
• M5: 1,116,150 km (0.065 R)
• M6: 1,206,956 km (0.088 R)
• M7: 1,332,019 km (0.09 R)
• M8: 1,396,197 km (0.063 R)
• M9: 1,544,748 km (0.069 R)
• M10: 1,612,366 km (0.103 R)
• M11: 2,501,276 km (0.084 R)
• M12: 2,621,703 km (0.085 R)
• M13: 3,122,706 km (0.11 R)
• M14: 3,318,380 km (0.088 R)
• M15: 3,406,643 km (0.096 R)
• M16: 3,540,533 km (0.118 R)
• M17: 3,608,151 km (0.092 R)
• M18: 3,836,587 km (0.085 R)
• M19: 4,525,784 km (0.119 R)
• M20: 4,623,771 km (0.032 R)
• M21: 4,972,633 km (0.078 R)
• M22: 5,073,911 km (0.105 R)
• M23: 5,201,518 km (0.058 R)
• M24: 5,616,802 km (0.105 R)
• M25: 5,855,261 km (0.111 R)
• M26: 5,935,445 km (0.107 R)
• M27: 6,314,526 km (0.106 R)
• M28: 6,396,805 km (0.099 R)
• M29: 6,507,059 km (0.07 R)
• M30: 6,926,232 km (0.107 R)
• M31: 7,614,980 km (0.077 R)
• M32: 7,908,491 km (0.073 R)
• M33: 8,719,312 km (0.084 R)
• M34: 9,088,071 km (0.113 R)
• M35: 9,841,146 km (0.077 R)
• M36: 10,321,954 km (0.086 R)
• M37: 10,419,043 km (0.098 R)
• M38: 10,516,431 km (0.062 R)
• M39: 10,581,506 km (0.11 R)
• M40: 10,712,105 km (0.1 R)
• M41: 11,742,386 km (0.102 R)
• M42: 11,945,390 km (0.096 R)
• M43: 12,423,654 km (0.052 R)
• M44: 12,734,519 km (0.103 R)
• M45: 12,873,495 km (0.117 R)
• M46: 13,012,920 km (0.09 R)
• M47: 13,293,416 km (0.078 R)
• M48: 13,434,338 km (0.043 R)
• M49: 13,682,221 km (0.099 R)
• M50: 13,860,243 km (0.113 R)
• M51: 14,652,663 km (0.098 R)
• M52: 14,981,030 km (0.092 R)
• M53: 15,274,990 km (0.111 R)
• M54: 15,459,594 km (0.112 R)
• M55: 15,570,894 km (0.103 R)
• M56: 15,682,195 km (0.053 R)
• M57: 15,980,793 km (0.1 R)
• M58: 16,773,212 km (0.096 R)
• M59: 17,154,986 km (0.091 R)
• M60: 17,539,752 km (0.059 R)
• M61: 17,810,674 km (0.075 R)
• M62: 18,396,050 km (0.094 R)
• M63: 18,513,933 km (0.083 R)
• M64: 19,265,962 km (0.104 R)
• M65: 19,465,675 km (0.107 R)
• M66: 19,545,710 km (0.116 R)
• M67: 20,800,088 km (0.043 R)
• M68: 21,251,425 km (0.113 R)
• M69: 22,456,884 km (0.085 R)
• M70: 22,793,330 km (0.1 R)
• M71: 22,919,890 km (0.042 R)
• M72: 23,173,757 km (0.078 R)
• M73: 23,727,120 km (0.109 R)
• M74: 24,543,625 km (0.1 R)
• M75: 25,107,459 km (0.088 R)
• M76: 26,159,880 km (0.075 R)
• M77: 26,292,424 km (0.081 R)
• M78: 26,646,971 km (0.079 R)
• M79: 27,495,490 km (0.101 R)
• M80: 28,171,673 km (0.11 R)
• M81: 28,398,164 km (0.104 R)
• M82: 28,534,447 km (0.094 R)
• M83: 28,625,403 km (0.101 R)
• M84: 29,310,711 km (0.093 R)
• M85: 30,140,081 km (0.071 R)
• M86: 30,464,709 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.4

Radius: 14.6

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.75 AU - 6.99 AU

Year: 5843 Days

Day: 10.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,163,866 km

• M1: 186,698 km (0.118 R)
• M2: 311,463 km (0.071 R)
• M3: 411,095 km (0.107 R)
• M4: 730,935 km (0.106 R)
• M5: 922,420 km (0.102 R)
• M6: 1,018,163 km (0.052 R)
• M7: 1,161,328 km (0.113 R)
• M8: 1,518,119 km (0.117 R)
• M9: 1,650,513 km (0.116 R)
• M10: 1,752,689 km (0.078 R)
• M11: 1,945,670 km (0.109 R)
• M12: 2,164,382 km (0.119 R)
• M13: 2,508,307 km (0.087 R)
• M14: 2,646,835 km (0.113 R)
• M15: 3,099,518 km (0.118 R)
• M16: 3,400,360 km (0.072 R)
• M17: 3,510,314 km (0.054 R)
• M18: 4,054,401 km (0.041 R)
• M19: 4,772,022 km (0.116 R)
• M20: 5,145,718 km (0.102 R)
• M21: 5,246,996 km (0.102 R)
• M22: 6,108,380 km (0.072 R)
• M23: 6,514,538 km (0.117 R)
• M24: 6,790,247 km (0.085 R)
• M25: 7,126,244 km (0.059 R)
• M26: 7,496,499 km (0.104 R)
• M27: 7,873,037 km (0.114 R)
• M28: 8,166,997 km (0.072 R)
• M29: 8,464,547 km (0.06 R)
• M30: 8,887,161 km (0.093 R)
• M31: 9,847,579 km (0.117 R)
• M32: 10,228,306 km (0.06 R)
• M33: 10,388,375 km (0.051 R)
• M34: 10,549,343 km (0.07 R)
• M35: 11,632,132 km (0.049 R)
• M36: 11,866,253 km (0.098 R)
• M37: 12,034,550 km (0.042 R)
• M38: 12,135,978 km (0.112 R)
• M39: 12,339,580 km (0.069 R)
• M40: 12,441,756 km (0.06 R)
• M41: 12,715,669 km (0.111 R)
• M42: 12,922,563 km (0.119 R)
• M43: 13,199,918 km (0.115 R)
• M44: 13,444,361 km (0.089 R)
• M45: 13,619,839 km (0.046 R)
• M46: 13,760,910 km (0.093 R)
• M47: 14,115,457 km (0.115 R)
• M48: 14,401,189 km (0.053 R)
• M49: 14,616,909 km (0.114 R)
• M50: 15,416,659 km (0.117 R)
• M51: 15,711,068 km (0.078 R)
• M52: 16,567,815 km (0.109 R)
• M53: 17,134,791 km (0.081 R)
• M54: 17,862,135 km (0.072 R)
• M55: 19,864,054 km (0.116 R)
• M56: 20,104,308 km (0.08 R)
• M57: 20,708,983 km (0.099 R)
• M58: 21,033,909 km (0.117 R)
• M59: 21,771,277 km (0.102 R)
• M60: 21,936,284 km (0.108 R)
• M61: 22,060,300 km (0.093 R)
• M62: 22,684,124 km (0.114 R)
• M63: 23,863,852 km (0.109 R)
• M64: 24,076,581 km (0.066 R)
• M65: 24,290,057 km (0.098 R)
• M66: 24,418,412 km (0.107 R)
• M67: 24,675,720 km (0.056 R)
• M68: 24,934,076 km (0.118 R)
• M69: 25,106,711 km (0.105 R)
• M70: 25,540,246 km (0.056 R)
• M71: 26,019,857 km (0.088 R)
• M72: 26,282,850 km (0.073 R)
• M73: 26,678,835 km (0.103 R)
• M74: 26,811,230 km (0.12 R)
• M75: 28,327,703 km (0.092 R)
• M76: 28,733,712 km (0.074 R)
• M77: 29,505,936 km (0.048 R)
• M78: 29,780,149 km (0.116 R)
• M79: 29,917,629 km (0.047 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 12,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit