🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.84 AU - 1.2 AU

Year: 373 Days

Day: 24.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,329,385 km

• M1: 341,831 km (0.069 R)

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.47 AU - 3.11 AU

Year: 1685 Days

Day: 42.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.1

Radius: 10.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.38 AU - 8.64 AU

Year: 6712 Days

Day: 14.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 77,329,385 km

• M1: 137,181 km (0.105 R)
• M2: 935,136 km (0.107 R)
• M3: 1,021,753 km (0.091 R)
• M4: 1,156,990 km (0.076 R)
• M5: 1,412,653 km (0.117 R)
• M6: 1,513,182 km (0.025 R)
• M7: 1,599,052 km (0.088 R)
• M8: 1,757,775 km (0.105 R)
• M9: 1,958,984 km (0.107 R)
• M10: 2,284,808 km (0.077 R)
• M11: 2,566,351 km (0.062 R)
• M12: 2,669,574 km (0.095 R)
• M13: 2,774,293 km (0.093 R)
• M14: 2,880,507 km (0.117 R)
• M15: 2,966,376 km (0.097 R)
• M16: 3,118,816 km (0.102 R)
• M17: 3,273,800 km (0.059 R)
• M18: 3,614,733 km (0.109 R)
• M19: 4,208,338 km (0.075 R)
• M20: 4,330,858 km (0.108 R)
• M21: 4,679,870 km (0.099 R)
• M22: 4,806,879 km (0.059 R)
• M23: 4,960,665 km (0.116 R)
• M24: 5,116,098 km (0.104 R)
• M25: 5,511,934 km (0.104 R)
• M26: 5,808,586 km (0.102 R)
• M27: 6,193,651 km (0.082 R)
• M28: 6,473,848 km (0.119 R)
• M29: 7,398,363 km (0.059 R)
• M30: 7,966,685 km (0.085 R)
• M31: 8,240,898 km (0.088 R)
• M32: 8,580,186 km (0.072 R)
• M33: 8,829,865 km (0.078 R)
• M34: 8,987,242 km (0.084 R)
• M35: 9,304,539 km (0.098 R)
• M36: 10,179,836 km (0.101 R)
• M37: 10,245,809 km (0.089 R)
• M38: 10,344,842 km (0.082 R)
• M39: 10,477,536 km (0.083 R)
• M40: 10,677,548 km (0.09 R)
• M41: 11,869,394 km (0.109 R)
• M42: 11,973,514 km (0.078 R)
• M43: 12,147,796 km (0.083 R)
• M44: 13,427,007 km (0.12 R)
• M45: 13,644,373 km (0.114 R)
• M46: 14,377,253 km (0.103 R)
• M47: 14,785,954 km (0.1 R)
• M48: 14,860,604 km (0.103 R)
• M49: 15,160,697 km (0.113 R)
• M50: 15,387,039 km (0.115 R)
• M51: 15,843,162 km (0.111 R)
• M52: 16,149,689 km (0.112 R)
• M53: 16,690,934 km (0.025 R)
• M54: 17,042,040 km (0.111 R)
• M55: 19,321,612 km (0.033 R)
• M56: 19,649,082 km (0.102 R)
• M57: 20,851,849 km (0.114 R)
• M58: 21,103,772 km (0.052 R)
• M59: 21,272,219 km (0.119 R)
• M60: 21,525,638 km (0.115 R)
• M61: 21,610,460 km (0.075 R)
• M62: 22,765,056 km (0.102 R)
• M63: 23,284,759 km (0.069 R)
• M64: 23,502,424 km (0.108 R)
• M65: 23,764,519 km (0.078 R)
• M66: 24,247,571 km (0.098 R)
• M67: 24,689,483 km (0.064 R)
• M68: 26,257,119 km (0.101 R)
• M69: 27,488,459 km (0.091 R)
• M70: 27,810,693 km (0.107 R)
• M71: 27,995,446 km (0.054 R)
• M72: 28,598,625 km (0.057 R)
• M73: 29,018,696 km (0.104 R)
• M74: 29,582,081 km (0.042 R)
• M75: 29,723,451 km (0.082 R)
• M76: 29,865,121 km (0.077 R)
• M77: 30,101,635 km (0.112 R)
• M78: 30,433,892 km (0.092 R)
• M79: 30,671,902 km (0.071 R)
• M80: 31,149,867 km (0.088 R)
• M81: 31,341,651 km (0.058 R)
• M82: 32,161,448 km (0.081 R)
• M83: 32,355,476 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.8

Radius: 3.5

Gravity: 35.9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.71 AU - 17.49 AU

Year: 25573 Days

Day: 16.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 77,329,385 km

• M1: 50,414 km (0.058 R)
• M2: 262,095 km (0.094 R)
• M3: 1,354,010 km (0.083 R)
• M4: 1,444,367 km (0.083 R)
• M5: 1,825,244 km (0.093 R)
• M6: 1,992,644 km (0.027 R)
• M7: 2,673,164 km (0.057 R)
• M8: 2,748,562 km (0.094 R)
• M9: 2,863,154 km (0.1 R)
• M10: 3,136,469 km (0.101 R)
• M11: 3,296,539 km (0.074 R)
• M12: 3,749,970 km (0.109 R)
• M13: 3,877,128 km (0.082 R)
• M14: 4,179,017 km (0.1 R)
• M15: 4,533,414 km (0.072 R)
• M16: 5,749,944 km (0.088 R)
• M17: 5,945,618 km (0.117 R)
• M18: 6,545,655 km (0.102 R)
• M19: 7,008,062 km (0.117 R)
• M20: 7,641,010 km (0.084 R)
• M21: 8,791,867 km (0.073 R)
• M22: 9,820,352 km (0.032 R)
• M23: 10,289,641 km (0.087 R)
• M24: 10,646,432 km (0.059 R)
• M25: 10,766,110 km (0.119 R)
• M26: 11,494,352 km (0.119 R)
• M27: 11,802,374 km (0.08 R)
• M28: 11,926,391 km (0.112 R)
• M29: 12,050,856 km (0.095 R)
• M30: 12,489,777 km (0.09 R)
• M31: 13,512,428 km (0.093 R)
• M32: 14,099,450 km (0.119 R)
• M33: 14,561,707 km (0.076 R)
• M34: 14,961,881 km (0.118 R)
• M35: 15,230,709 km (0.104 R)
• M36: 16,183,946 km (0.054 R)
• M37: 18,219,076 km (0.084 R)
• M38: 18,434,198 km (0.1 R)
• M39: 20,929,939 km (0.117 R)
• M40: 22,986,012 km (0.119 R)
• M41: 24,313,095 km (0.062 R)
• M42: 25,825,529 km (0.092 R)
• M43: 26,552,575 km (0.083 R)
• M44: 26,633,807 km (0.119 R)
• M45: 28,856,980 km (0.091 R)
• M46: 29,023,932 km (0.097 R)
• M47: 31,826,049 km (0.1 R)
• M48: 32,431,322 km (0.117 R)
• M49: 32,778,988 km (0.06 R)
• M50: 32,953,269 km (0.093 R)
• M51: 33,829,314 km (0.053 R)
• M52: 33,917,278 km (0.095 R)
• M53: 34,358,592 km (0.116 R)
• M54: 34,447,004 km (0.063 R)
• M55: 39,428,613 km (0.069 R)
• M56: 40,544,913 km (0.106 R)
• M57: 41,294,996 km (0.053 R)
• M58: 41,388,944 km (0.085 R)
• M59: 41,483,190 km (0.106 R)
• M60: 42,238,959 km (0.084 R)
• M61: 43,668,067 km (0.065 R)
• M62: 44,533,192 km (0.05 R)
• M63: 45,987,582 km (0.113 R)
• M64: 46,085,120 km (0.114 R)
• M65: 46,573,707 km (0.113 R)
• M66: 46,867,667 km (0.052 R)
• M67: 48,843,256 km (0.087 R)
• M68: 49,641,061 km (0.091 R)
• M69: 49,941,304 km (0.105 R)
• M70: 50,946,602 km (0.086 R)
• M71: 52,060,059 km (0.051 R)
• M72: 54,208,135 km (0.096 R)
• M73: 54,827,171 km (0.113 R)
• M74: 55,241,108 km (0.093 R)
• M75: 55,552,272 km (0.118 R)
• M76: 56,802,760 km (0.114 R)
• M77: 57,012,048 km (0.095 R)
• M78: 57,641,556 km (0.045 R)
• M79: 60,289,139 km (0.109 R)
• M80: 63,952,791 km (0.085 R)
• M81: 64,497,626 km (0.086 R)
• M82: 64,716,039 km (0.102 R)
• M83: 65,043,957 km (0.1 R)
• M84: 66,251,362 km (0.113 R)
• M85: 67,023,586 km (0.102 R)
• M86: 70,142,103 km (0.055 R)
• M87: 70,254,451 km (0.112 R)
• M88: 71,041,785 km (0.117 R)
• M89: 71,380,175 km (0.104 R)
• M90: 72,625,428 km (0.095 R)
• M91: 73,535,432 km (0.095 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 19,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit