🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.74 AU - 0.88 AU

Year: 273 Days

Day: 42.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.09 AU - 1.53 AU

Year: 562 Days

Day: 44.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.44 AU - 1.48 AU

Year: 661 Days

Day: 22.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,339,293 km

• M1: 885,320 km (0.114 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 9.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.3 AU - 5.6 AU

Year: 4768 Days

Day: 13.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 50,339,293 km

• M1: 174,132 km (0.106 R)
• M2: 239,207 km (0.061 R)
• M3: 434,133 km (0.108 R)
• M4: 532,718 km (0.075 R)
• M5: 606,021 km (0.046 R)
• M6: 692,040 km (0.095 R)
• M7: 810,671 km (0.101 R)
• M8: 996,920 km (0.046 R)
• M9: 1,079,797 km (0.083 R)
• M10: 1,143,377 km (0.119 R)
• M11: 1,230,442 km (0.096 R)
• M12: 1,411,456 km (0.117 R)
• M13: 1,481,617 km (0.079 R)
• M14: 1,552,975 km (0.054 R)
• M15: 1,699,432 km (0.078 R)
• M16: 1,888,972 km (0.072 R)
• M17: 1,966,913 km (0.083 R)
• M18: 2,330,585 km (0.091 R)
• M19: 2,414,360 km (0.097 R)
• M20: 2,541,817 km (0.035 R)
• M21: 2,998,390 km (0.076 R)
• M22: 3,228,472 km (0.1 R)
• M23: 3,416,815 km (0.103 R)
• M24: 3,689,831 km (0.064 R)
• M25: 4,429,294 km (0.081 R)
• M26: 4,551,216 km (0.109 R)
• M27: 4,656,533 km (0.091 R)
• M28: 4,780,400 km (0.066 R)
• M29: 4,941,517 km (0.112 R)
• M30: 5,379,539 km (0.056 R)
• M31: 5,490,990 km (0.081 R)
• M32: 5,868,276 km (0.087 R)
• M33: 6,351,626 km (0.111 R)
• M34: 6,928,476 km (0.028 R)
• M35: 7,151,676 km (0.074 R)
• M36: 7,605,107 km (0.095 R)
• M37: 7,877,525 km (0.117 R)
• M38: 8,174,476 km (0.087 R)
• M39: 8,410,392 km (0.075 R)
• M40: 8,561,785 km (0.12 R)
• M41: 9,265,045 km (0.066 R)
• M42: 9,376,495 km (0.039 R)
• M43: 9,623,481 km (0.113 R)
• M44: 9,781,906 km (0.038 R)
• M45: 10,124,036 km (0.087 R)
• M46: 10,423,830 km (0.06 R)
• M47: 10,703,129 km (0.075 R)
• M48: 11,507,816 km (0.048 R)
• M49: 12,038,889 km (0.072 R)
• M50: 12,331,951 km (0.106 R)
• M51: 13,175,084 km (0.096 R)
• M52: 13,250,332 km (0.111 R)
• M53: 13,552,969 km (0.056 R)
• M54: 13,781,405 km (0.095 R)
• M55: 13,960,025 km (0.09 R)
• M56: 14,267,897 km (0.051 R)
• M57: 14,734,044 km (0.038 R)
• M58: 14,942,733 km (0.078 R)
• M59: 17,855,553 km (0.026 R)
• M60: 18,133,955 km (0.043 R)
• M61: 18,469,952 km (0.107 R)
• M62: 18,554,325 km (0.099 R)
• M63: 18,666,972 km (0.095 R)
• M64: 19,006,260 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.9

Radius: 7.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.98 AU - 14.06 AU

Year: 16601 Days

Day: 23.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 50,339,293 km

• M1: 95,294 km (0.104 R)
• M2: 277,654 km (0.088 R)
• M3: 338,989 km (0.109 R)
• M4: 492,775 km (0.119 R)
• M5: 635,791 km (0.054 R)
• M6: 756,666 km (0.089 R)
• M7: 1,314,068 km (0.109 R)
• M8: 1,608,776 km (0.093 R)
• M9: 3,216,653 km (0.068 R)
• M10: 4,056,795 km (0.101 R)
• M11: 4,252,319 km (0.078 R)
• M12: 4,417,625 km (0.091 R)
• M13: 4,720,710 km (0.074 R)
• M14: 5,417,986 km (0.1 R)
• M15: 6,561,213 km (0.098 R)
• M16: 7,023,321 km (0.04 R)
• M17: 7,857,030 km (0.056 R)
• M18: 9,877,349 km (0.104 R)
• M19: 10,540,068 km (0.071 R)
• M20: 10,899,252 km (0.075 R)
• M21: 11,722,340 km (0.095 R)
• M22: 15,716,603 km (0.066 R)
• M23: 16,024,026 km (0.047 R)
• M24: 16,075,338 km (0.098 R)
• M25: 16,696,768 km (0.104 R)
• M26: 17,909,707 km (0.094 R)
• M27: 18,069,927 km (0.065 R)
• M28: 18,770,045 km (0.042 R)
• M29: 19,809,152 km (0.105 R)
• M30: 19,864,353 km (0.083 R)
• M31: 21,374,245 km (0.096 R)
• M32: 21,430,793 km (0.1 R)
• M33: 21,657,882 km (0.101 R)
• M34: 22,516,275 km (0.046 R)
• M35: 22,862,743 km (0.081 R)
• M36: 22,978,682 km (0.076 R)
• M37: 23,094,770 km (0.095 R)
• M38: 23,211,007 km (0.053 R)
• M39: 23,385,887 km (0.062 R)
• M40: 23,971,563 km (0.119 R)
• M41: 24,030,504 km (0.111 R)
• M42: 24,266,271 km (0.112 R)
• M43: 24,918,817 km (0.101 R)
• M44: 24,978,506 km (0.101 R)
• M45: 25,097,885 km (0.104 R)
• M46: 26,788,790 km (0.103 R)
• M47: 27,524,662 km (0.076 R)
• M48: 27,957,000 km (0.113 R)
• M49: 28,329,498 km (0.101 R)
• M50: 28,516,197 km (0.072 R)
• M51: 29,645,660 km (0.102 R)
• M52: 30,088,769 km (0.11 R)
• M53: 30,725,757 km (0.108 R)
• M54: 31,302,756 km (0.118 R)
• M55: 31,367,083 km (0.113 R)
• M56: 32,989,622 km (0.115 R)
• M57: 33,054,996 km (0.118 R)
• M58: 33,120,520 km (0.118 R)
• M59: 33,448,738 km (0.04 R)
• M60: 33,646,207 km (0.082 R)
• M61: 35,440,633 km (0.115 R)
• M62: 36,045,757 km (0.1 R)
• M63: 36,383,249 km (0.092 R)
• M64: 37,061,676 km (0.058 R)
• M65: 39,886,233 km (0.075 R)
• M66: 40,235,395 km (0.1 R)
• M67: 41,077,631 km (0.095 R)
• M68: 41,925,551 km (0.113 R)
• M69: 42,993,680 km (0.087 R)
• M70: 44,648,831 km (0.109 R)
• M71: 45,084,011 km (0.115 R)
• M72: 45,229,271 km (0.076 R)
• M73: 46,031,714 km (0.105 R)
• M74: 46,912,396 km (0.094 R)
• M75: 47,872,665 km (0.043 R)
• M76: 49,212,912 km (0.11 R)
• M77: 50,339,235 km (0.058 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 16,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit