🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.93 AU - 1.01 AU

Year: 433 Days

Day: 19.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.2 AU - 1.34 AU

Year: 648 Days

Day: 47.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.52 AU - 2.36 AU

Year: 1224 Days

Day: 36.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,902,096 km

• M1: 477,516 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.4

Radius: 13.2

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.36 AU - 9.24 AU

Year: 11827 Days

Day: 10.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,902,096 km

• M1: 164,408 km (0.105 R)
• M2: 688,898 km (0.119 R)
• M3: 1,168,359 km (0.084 R)
• M4: 1,943,725 km (0.1 R)
• M5: 3,258,990 km (0.112 R)
• M6: 4,271,318 km (0.114 R)
• M7: 6,830,040 km (0.093 R)
• M8: 8,482,349 km (0.088 R)
• M9: 11,293,742 km (0.105 R)
• M10: 11,947,185 km (0.111 R)
• M11: 13,199,619 km (0.054 R)
• M12: 14,059,657 km (0.063 R)
• M13: 14,956,496 km (0.119 R)
• M14: 16,410,587 km (0.083 R)
• M15: 18,358,202 km (0.085 R)
• M16: 19,938,105 km (0.087 R)
• M17: 22,429,508 km (0.09 R)
• M18: 23,083,400 km (0.085 R)
• M19: 27,066,892 km (0.099 R)
• M20: 27,594,973 km (0.105 R)
• M21: 28,781,284 km (0.08 R)
• M22: 30,909,912 km (0.071 R)
• M23: 33,382,466 km (0.111 R)
• M24: 37,923,659 km (0.119 R)
• M25: 40,204,727 km (0.042 R)
• M26: 41,448,633 km (0.105 R)
• M27: 41,869,003 km (0.093 R)
• M28: 42,718,121 km (0.11 R)
• M29: 44,891,329 km (0.1 R)
• M30: 46,531,221 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.3

Radius: 3.1

Gravity: 65.69 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.22 AU - 17.14 AU

Year: 26794 Days

Day: 20.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 74,902,096 km

• M1: 39,643 km (0.093 R)
• M2: 136,882 km (0.086 R)
• M3: 318,494 km (0.07 R)
• M4: 1,329,177 km (0.055 R)
• M5: 2,590,586 km (0.101 R)
• M6: 3,097,873 km (0.105 R)
• M7: 4,028,820 km (0.052 R)
• M8: 4,557,798 km (0.105 R)
• M9: 5,013,174 km (0.1 R)
• M10: 5,498,171 km (0.08 R)
• M11: 6,374,964 km (0.113 R)
• M12: 6,992,354 km (0.113 R)
• M13: 8,180,460 km (0.107 R)
• M14: 8,966,148 km (0.089 R)
• M15: 10,300,113 km (0.084 R)
• M16: 10,427,570 km (0.103 R)
• M17: 12,540,490 km (0.108 R)
• M18: 12,685,899 km (0.052 R)
• M19: 13,967,355 km (0.095 R)
• M20: 14,922,088 km (0.087 R)
• M21: 16,608,655 km (0.075 R)
• M22: 18,324,692 km (0.038 R)
• M23: 18,890,172 km (0.051 R)
• M24: 19,177,250 km (0.12 R)
• M25: 22,422,776 km (0.068 R)
• M26: 22,637,000 km (0.116 R)
• M27: 23,069,488 km (0.045 R)
• M28: 23,507,510 km (0.06 R)
• M29: 27,334,523 km (0.103 R)
• M30: 28,949,432 km (0.049 R)
• M31: 31,556,474 km (0.094 R)
• M32: 34,032,768 km (0.035 R)
• M33: 35,899,599 km (0.105 R)
• M34: 38,137,284 km (0.119 R)
• M35: 38,595,652 km (0.066 R)
• M36: 40,150,124 km (0.109 R)
• M37: 43,217,778 km (0.099 R)
• M38: 45,404,450 km (0.051 R)
• M39: 48,910,575 km (0.118 R)
• M40: 55,864,632 km (0.059 R)
• M41: 57,851,142 km (0.061 R)
• M42: 58,254,009 km (0.098 R)
• M43: 60,710,556 km (0.101 R)
• M44: 66,709,281 km (0.079 R)
• M45: 68,044,143 km (0.119 R)
• M46: 71,922,767 km (0.066 R)
• M47: 72,155,391 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.5

Radius: 7.2

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.23 AU - 18.23 AU

Year: 26927 Days

Day: 24.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,902,096 km

• M1: 89,609 km (0.101 R)
• M2: 368,160 km (0.099 R)
• M3: 644,318 km (0.095 R)
• M4: 1,344,735 km (0.1 R)
• M5: 1,595,012 km (0.106 R)
• M6: 3,004,075 km (0.084 R)
• M7: 3,879,073 km (0.117 R)
• M8: 4,392,193 km (0.106 R)
• M9: 5,059,400 km (0.038 R)
• M10: 5,751,889 km (0.107 R)
• M11: 6,726,668 km (0.119 R)
• M12: 8,107,307 km (0.109 R)
• M13: 8,571,808 km (0.027 R)
• M14: 9,553,769 km (0.109 R)
• M15: 10,915,109 km (0.108 R)
• M16: 12,741,251 km (0.116 R)
• M17: 14,610,925 km (0.094 R)
• M18: 16,656,377 km (0.063 R)
• M19: 17,661,824 km (0.056 R)
• M20: 18,354,312 km (0.035 R)
• M21: 18,796,224 km (0.092 R)
• M22: 19,885,596 km (0.089 R)
• M23: 20,634,932 km (0.092 R)
• M24: 21,695,730 km (0.088 R)
• M25: 22,691,304 km (0.087 R)
• M26: 22,995,736 km (0.083 R)
• M27: 24,559,482 km (0.053 R)
• M28: 26,415,693 km (0.088 R)
• M29: 30,899,590 km (0.06 R)
• M30: 32,671,876 km (0.117 R)
• M31: 34,913,600 km (0.108 R)
• M32: 43,644,132 km (0.096 R)
• M33: 49,014,845 km (0.065 R)
• M34: 49,694,318 km (0.066 R)
• M35: 52,652,467 km (0.076 R)
• M36: 53,008,061 km (0.045 R)
• M37: 56,652,115 km (0.092 R)
• M38: 59,878,193 km (0.088 R)
• M39: 69,643,793 km (0.088 R)
• M40: 71,368,207 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 19,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit