🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.53 AU - 0.59 AU

Year: 266 Days

Day: 29.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.5 AU - 0.62 AU

Year: 266 Days

Day: 23.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.49 AU - 0.79 AU

Year: 326 Days

Day: 27 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.7

Radius: 10.5

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.7 AU - 1 AU

Year: 498 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 70,204,925 km

• M1: 180,116 km (0.114 R)
• M2: 267,780 km (0.114 R)
• M3: 335,398 km (0.094 R)
• M4: 432,787 km (0.116 R)
• M5: 538,104 km (0.079 R)
• M6: 653,294 km (0.11 R)
• M7: 759,508 km (0.049 R)
• M8: 838,496 km (0.1 R)
• M9: 920,625 km (0.111 R)
• M10: 995,574 km (0.112 R)
• M11: 1,072,617 km (0.115 R)
• M12: 1,184,217 km (0.063 R)
• M13: 1,260,960 km (0.118 R)
• M14: 1,339,350 km (0.054 R)
• M15: 1,454,540 km (0.074 R)
• M16: 1,537,118 km (0.059 R)
• M17: 1,794,726 km (0.057 R)
• M18: 2,000,423 km (0.112 R)
• M19: 2,173,358 km (0.049 R)
• M20: 2,289,147 km (0.118 R)
• M21: 2,400,148 km (0.108 R)
• M22: 2,519,976 km (0.101 R)
• M23: 2,714,453 km (0.084 R)
• M24: 2,891,577 km (0.1 R)
• M25: 2,981,635 km (0.114 R)
• M26: 3,065,111 km (0.116 R)
• M27: 3,180,002 km (0.076 R)
• M28: 3,249,715 km (0.082 R)
• M29: 3,374,928 km (0.082 R)
• M30: 3,469,773 km (0.058 R)
• M31: 3,784,677 km (0.117 R)
• M32: 3,891,639 km (0.12 R)
• M33: 3,983,043 km (0.08 R)
• M34: 4,184,851 km (0.081 R)
• M35: 4,321,284 km (0.055 R)
• M36: 4,660,273 km (0.088 R)
• M37: 4,739,709 km (0.071 R)
• M38: 4,828,421 km (0.046 R)
• M39: 4,899,929 km (0.057 R)
• M40: 5,016,765 km (0.086 R)
• M41: 5,143,773 km (0.097 R)
• M42: 5,262,554 km (0.035 R)
• M43: 5,493,533 km (0.086 R)
• M44: 5,587,032 km (0.078 R)
• M45: 5,813,224 km (0.036 R)
• M46: 5,917,942 km (0.118 R)
• M47: 6,061,855 km (0.116 R)
• M48: 6,206,816 km (0.042 R)
• M49: 6,382,444 km (0.094 R)
• M50: 6,460,982 km (0.106 R)
• M51: 6,678,647 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.5

Radius: 14.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.98 AU - 2.1 AU

Year: 1853 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,204,925 km

• M1: 189,092 km (0.078 R)
• M2: 345,870 km (0.065 R)
• M3: 458,218 km (0.1 R)
• M4: 558,000 km (0.071 R)
• M5: 672,293 km (0.058 R)
• M6: 775,964 km (0.117 R)
• M7: 951,742 km (0.109 R)
• M8: 1,071,270 km (0.096 R)
• M9: 1,346,082 km (0.055 R)
• M10: 1,583,194 km (0.094 R)
• M11: 1,707,061 km (0.101 R)
• M12: 1,906,625 km (0.054 R)
• M13: 2,220,930 km (0.118 R)
• M14: 2,337,467 km (0.105 R)
• M15: 2,552,439 km (0.09 R)
• M16: 2,707,721 km (0.042 R)
• M17: 2,832,636 km (0.101 R)
• M18: 2,993,753 km (0.102 R)
• M19: 3,280,981 km (0.078 R)
• M20: 3,531,856 km (0.066 R)
• M21: 3,641,362 km (0.101 R)
• M22: 3,752,064 km (0.109 R)
• M23: 3,939,211 km (0.082 R)
• M24: 4,052,906 km (0.104 R)
• M25: 4,351,952 km (0.095 R)
• M26: 4,469,685 km (0.114 R)
• M27: 5,334,211 km (0.095 R)
• M28: 5,428,907 km (0.076 R)
• M29: 5,555,915 km (0.089 R)
• M30: 5,651,808 km (0.062 R)
• M31: 6,073,973 km (0.098 R)
• M32: 6,327,840 km (0.04 R)
• M33: 6,720,984 km (0.076 R)
• M34: 6,914,713 km (0.106 R)
• M35: 7,249,812 km (0.031 R)
• M36: 7,507,420 km (0.12 R)
• M37: 7,768,318 km (0.113 R)
• M38: 7,923,750 km (0.105 R)
• M39: 8,213,671 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598

Radius: 7.5

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.67 AU - 11.57 AU

Year: 18971 Days

Day: 24.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,204,925 km

• M1: 104,719 km (0.094 R)
• M2: 457,620 km (0.044 R)
• M3: 784,940 km (0.04 R)
• M4: 1,476,082 km (0.117 R)
• M5: 1,591,273 km (0.084 R)
• M6: 1,769,743 km (0.052 R)
• M7: 1,892,413 km (0.109 R)
• M8: 1,954,795 km (0.087 R)
• M9: 2,899,207 km (0.103 R)
• M10: 3,609,647 km (0.086 R)
• M11: 3,964,493 km (0.116 R)
• M12: 4,496,613 km (0.118 R)
• M13: 4,921,172 km (0.087 R)
• M14: 5,094,555 km (0.104 R)
• M15: 5,270,034 km (0.106 R)
• M16: 5,492,187 km (0.09 R)
• M17: 5,762,809 km (0.12 R)
• M18: 5,899,841 km (0.108 R)
• M19: 6,270,395 km (0.101 R)
• M20: 6,792,192 km (0.042 R)
• M21: 7,034,092 km (0.113 R)
• M22: 7,476,453 km (0.086 R)
• M23: 7,576,085 km (0.115 R)
• M24: 8,233,867 km (0.076 R)
• M25: 8,962,558 km (0.106 R)
• M26: 9,015,516 km (0.119 R)
• M27: 9,068,473 km (0.09 R)
• M28: 10,760,575 km (0.118 R)
• M29: 10,816,824 km (0.083 R)
• M30: 12,844,324 km (0.092 R)
• M31: 14,115,905 km (0.082 R)
• M32: 14,486,459 km (0.119 R)
• M33: 14,610,775 km (0.104 R)
• M34: 15,237,441 km (0.107 R)
• M35: 15,427,131 km (0.087 R)
• M36: 16,193,670 km (0.106 R)
• M37: 16,258,147 km (0.092 R)
• M38: 16,711,578 km (0.05 R)
• M39: 16,842,027 km (0.056 R)
• M40: 17,300,844 km (0.069 R)
• M41: 17,432,640 km (0.051 R)
• M42: 19,177,101 km (0.106 R)
• M43: 21,046,476 km (0.033 R)
• M44: 21,611,507 km (0.11 R)
• M45: 22,038,609 km (0.055 R)
• M46: 22,109,967 km (0.061 R)
• M47: 22,540,360 km (0.112 R)
• M48: 22,756,529 km (0.096 R)
• M49: 23,555,082 km (0.07 R)
• M50: 24,807,217 km (0.053 R)
• M51: 25,478,761 km (0.114 R)
• M52: 25,929,799 km (0.069 R)
• M53: 28,457,554 km (0.097 R)
• M54: 29,081,976 km (0.094 R)
• M55: 30,424,168 km (0.091 R)
• M56: 31,947,822 km (0.09 R)
• M57: 33,332,051 km (0.115 R)
• M58: 33,496,160 km (0.051 R)
• M59: 33,578,439 km (0.092 R)
• M60: 33,660,718 km (0.05 R)
• M61: 35,403,084 km (0.093 R)
• M62: 35,570,634 km (0.086 R)
• M63: 38,457,723 km (0.087 R)
• M64: 39,668,269 km (0.06 R)
• M65: 40,278,329 km (0.091 R)
• M66: 42,838,098 km (0.084 R)
• M67: 43,195,338 km (0.071 R)
• M68: 43,463,866 km (0.055 R)
• M69: 43,643,234 km (0.073 R)
• M70: 44,182,684 km (0.118 R)
• M71: 44,724,378 km (0.101 R)
• M72: 44,996,048 km (0.096 R)
• M73: 45,086,704 km (0.054 R)
• M74: 45,268,316 km (0.112 R)
• M75: 48,113,218 km (0.103 R)
• M76: 49,416,964 km (0.114 R)
• M77: 49,979,153 km (0.04 R)
• M78: 50,355,242 km (0.089 R)
• M79: 54,843,327 km (0.056 R)
• M80: 56,987,663 km (0.102 R)
• M81: 57,183,936 km (0.104 R)
• M82: 57,774,099 km (0.077 R)
• M83: 58,070,004 km (0.09 R)
• M84: 58,366,507 km (0.081 R)
• M85: 60,755,585 km (0.075 R)
• M86: 62,366,006 km (0.077 R)
• M87: 62,770,818 km (0.091 R)
• M88: 63,583,134 km (0.098 R)
• M89: 64,705,567 km (0.076 R)
• M90: 65,115,316 km (0.065 R)
• M91: 65,731,659 km (0.029 R)
• M92: 66,763,136 km (0.084 R)
• M93: 69,365,241 km (0.081 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: 273 - 13,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit