🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.72 AU - 0.8 AU

Year: 232 Days

Day: 38.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,651,478 km

• M1: 135,984 km (0.101 R)
• M2: 469,139 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.13 AU - 2.91 AU

Year: 1400 Days

Day: 26.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.32 AU - 5.2 AU

Year: 3076 Days

Day: 38.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.7

Radius: 8

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.15 AU - 6.21 AU

Year: 4736 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 52,651,478 km

• M1: 163,959 km (0.114 R)
• M2: 260,599 km (0.115 R)
• M3: 342,280 km (0.088 R)
• M4: 470,336 km (0.093 R)
• M5: 764,146 km (0.082 R)
• M6: 913,145 km (0.118 R)
• M7: 1,135,597 km (0.079 R)
• M8: 1,240,017 km (0.089 R)
• M9: 1,749,397 km (0.096 R)
• M10: 1,809,685 km (0.09 R)
• M11: 1,870,721 km (0.086 R)
• M12: 1,948,063 km (0.077 R)
• M13: 2,744,223 km (0.092 R)
• M14: 2,885,893 km (0.089 R)
• M15: 3,066,457 km (0.109 R)
• M16: 3,649,440 km (0.051 R)
• M17: 4,043,630 km (0.113 R)
• M18: 4,124,114 km (0.097 R)
• M19: 4,327,717 km (0.113 R)
• M20: 4,555,405 km (0.085 R)
• M21: 4,872,403 km (0.069 R)
• M22: 5,109,366 km (0.119 R)
• M23: 5,284,246 km (0.118 R)
• M24: 5,527,791 km (0.06 R)
• M25: 5,594,811 km (0.075 R)
• M26: 5,707,159 km (0.101 R)
• M27: 5,842,994 km (0.054 R)
• M28: 5,979,876 km (0.086 R)
• M29: 6,373,617 km (0.114 R)
• M30: 7,579,975 km (0.056 R)
• M31: 7,829,504 km (0.114 R)
• M32: 7,904,901 km (0.06 R)
• M33: 8,005,880 km (0.054 R)
• M34: 8,107,307 km (0.116 R)
• M35: 8,260,046 km (0.107 R)
• M36: 8,311,209 km (0.09 R)
• M37: 9,038,554 km (0.088 R)
• M38: 9,276,714 km (0.11 R)
• M39: 9,597,451 km (0.117 R)
• M40: 10,387,627 km (0.093 R)
• M41: 10,804,557 km (0.118 R)
• M42: 11,085,501 km (0.11 R)
• M43: 11,511,407 km (0.099 R)
• M44: 11,568,553 km (0.066 R)
• M45: 11,798,335 km (0.116 R)
• M46: 12,204,045 km (0.088 R)
• M47: 12,467,337 km (0.056 R)
• M48: 12,673,333 km (0.087 R)
• M49: 12,732,424 km (0.071 R)
• M50: 12,850,906 km (0.049 R)
• M51: 13,178,525 km (0.086 R)
• M52: 13,298,353 km (0.058 R)
• M53: 13,659,931 km (0.045 R)
• M54: 13,933,246 km (0.05 R)
• M55: 14,516,229 km (0.106 R)
• M56: 14,608,980 km (0.049 R)
• M57: 14,826,196 km (0.119 R)
• M58: 15,107,141 km (0.092 R)
• M59: 15,642,552 km (0.089 R)
• M60: 15,769,411 km (0.031 R)
• M61: 15,896,569 km (0.093 R)
• M62: 16,184,096 km (0.108 R)
• M63: 17,024,387 km (0.053 R)
• M64: 18,144,427 km (0.073 R)
• M65: 18,780,666 km (0.115 R)
• M66: 19,663,144 km (0.084 R)
• M67: 19,765,768 km (0.093 R)
• M68: 20,316,588 km (0.108 R)
• M69: 20,385,702 km (0.105 R)
• M70: 21,187,098 km (0.116 R)
• M71: 21,397,881 km (0.111 R)
• M72: 21,538,802 km (0.098 R)
• M73: 21,750,782 km (0.094 R)
• M74: 21,998,816 km (0.106 R)
• M75: 22,141,083 km (0.034 R)
• M76: 22,820,706 km (0.108 R)
• M77: 22,928,566 km (0.106 R)
• M78: 23,470,859 km (0.107 R)
• M79: 23,543,563 km (0.073 R)
• M80: 23,725,325 km (0.078 R)
• M81: 24,200,448 km (0.085 R)
• M82: 24,494,407 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 12.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.57 AU - 15.65 AU

Year: 16607 Days

Day: 11.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 52,651,478 km

• M1: 188,643 km (0.059 R)
• M2: 295,456 km (0.105 R)
• M3: 472,580 km (0.115 R)
• M4: 1,068,278 km (0.102 R)
• M5: 1,257,819 km (0.11 R)
• M6: 1,390,512 km (0.114 R)
• M7: 1,719,328 km (0.072 R)
• M8: 1,969,606 km (0.111 R)
• M9: 2,151,965 km (0.115 R)
• M10: 2,394,763 km (0.071 R)
• M11: 2,790,748 km (0.116 R)
• M12: 3,026,365 km (0.076 R)
• M13: 3,268,713 km (0.079 R)
• M14: 3,612,489 km (0.08 R)
• M15: 4,712,931 km (0.057 R)
• M16: 4,853,105 km (0.106 R)
• M17: 4,959,169 km (0.098 R)
• M18: 5,537,814 km (0.102 R)
• M19: 6,061,855 km (0.096 R)
• M20: 6,368,531 km (0.116 R)
• M21: 6,484,768 km (0.098 R)
• M22: 6,719,637 km (0.082 R)
• M23: 6,957,199 km (0.113 R)
• M24: 7,157,361 km (0.069 R)
• M25: 7,237,994 km (0.077 R)
• M26: 7,359,467 km (0.094 R)
• M27: 7,481,689 km (0.056 R)
• M28: 7,686,787 km (0.111 R)
• M29: 8,060,782 km (0.097 R)
• M30: 8,611,601 km (0.087 R)
• M31: 8,697,471 km (0.114 R)
• M32: 8,869,957 km (0.119 R)
• M33: 9,704,863 km (0.063 R)
• M34: 9,883,931 km (0.108 R)
• M35: 10,610,827 km (0.114 R)
• M36: 10,841,657 km (0.049 R)
• M37: 11,214,305 km (0.106 R)
• M38: 11,781,132 km (0.106 R)
• M39: 12,068,210 km (0.034 R)
• M40: 12,164,401 km (0.108 R)
• M41: 12,260,742 km (0.076 R)
• M42: 12,795,704 km (0.096 R)
• M43: 13,338,445 km (0.097 R)
• M44: 13,737,722 km (0.064 R)
• M45: 14,141,188 km (0.081 R)
• M46: 16,428,539 km (0.116 R)
• M47: 16,802,982 km (0.059 R)
• M48: 17,397,036 km (0.07 R)
• M49: 18,053,172 km (0.069 R)
• M50: 18,494,934 km (0.104 R)
• M51: 20,469,776 km (0.096 R)
• M52: 20,757,303 km (0.06 R)
• M53: 21,162,115 km (0.116 R)
• M54: 21,803,590 km (0.096 R)
• M55: 23,046,001 km (0.11 R)
• M56: 23,525,312 km (0.108 R)
• M57: 23,645,589 km (0.101 R)
• M58: 24,493,809 km (0.104 R)
• M59: 24,676,767 km (0.094 R)
• M60: 27,350,231 km (0.086 R)
• M61: 28,432,272 km (0.073 R)
• M62: 29,398,674 km (0.069 R)
• M63: 31,099,303 km (0.08 R)
• M64: 32,161,597 km (0.034 R)
• M65: 32,966,135 km (0.108 R)
• M66: 33,235,710 km (0.098 R)
• M67: 33,506,183 km (0.101 R)
• M68: 33,641,569 km (0.1 R)
• M69: 33,981,156 km (0.036 R)
• M70: 34,458,224 km (0.11 R)
• M71: 35,075,016 km (0.077 R)
• M72: 35,695,548 km (0.111 R)
• M73: 36,528,359 km (0.049 R)
• M74: 37,227,281 km (0.073 R)
• M75: 37,367,603 km (0.072 R)
• M76: 37,648,847 km (0.076 R)
• M77: 37,930,690 km (0.096 R)
• M78: 38,851,764 km (0.064 R)
• M79: 39,565,196 km (0.089 R)
• M80: 41,222,591 km (0.116 R)
• M81: 41,367,701 km (0.059 R)
• M82: 41,585,814 km (0.095 R)
• M83: 42,608,765 km (0.095 R)
• M84: 43,861,946 km (0.119 R)
• M85: 44,455,850 km (0.058 R)
• M86: 49,765,228 km (0.094 R)
• M87: 51,240,562 km (0.082 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 12,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit