🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.16 AU - 2.26 AU

Year: 1194 Days

Day: 34.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.97 AU - 4.49 AU

Year: 2618 Days

Day: 30.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.6

Radius: 10

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.97 AU - 12.93 AU

Year: 12277 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,824,132 km

• M1: 125,662 km (0.101 R)
• M2: 441,912 km (0.037 R)
• M3: 1,252,733 km (0.107 R)
• M4: 1,810,882 km (0.112 R)
• M5: 2,359,906 km (0.06 R)
• M6: 2,931,221 km (0.052 R)
• M7: 4,962,311 km (0.108 R)
• M8: 6,323,352 km (0.034 R)
• M9: 9,717,279 km (0.081 R)
• M10: 10,156,947 km (0.043 R)
• M11: 12,962,506 km (0.118 R)
• M12: 14,605,988 km (0.044 R)
• M13: 18,673,105 km (0.093 R)
• M14: 23,875,820 km (0.075 R)
• M15: 25,959,719 km (0.061 R)
• M16: 29,868,112 km (0.111 R)
• M17: 33,044,823 km (0.096 R)
• M18: 36,206,724 km (0.111 R)
• M19: 43,782,659 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.3

Radius: 11.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.93 AU - 13.03 AU

Year: 16023 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,824,132 km

• M1: 142,567 km (0.073 R)
• M2: 542,292 km (0.074 R)
• M3: 911,649 km (0.12 R)
• M4: 1,270,834 km (0.054 R)
• M5: 1,960,779 km (0.081 R)
• M6: 2,932,417 km (0.089 R)
• M7: 3,881,466 km (0.101 R)
• M8: 5,404,373 km (0.12 R)
• M9: 6,105,987 km (0.072 R)
• M10: 6,579,763 km (0.094 R)
• M11: 8,197,066 km (0.081 R)
• M12: 11,536,838 km (0.043 R)
• M13: 16,133,233 km (0.047 R)
• M14: 18,547,742 km (0.037 R)
• M15: 19,543,915 km (0.114 R)
• M16: 21,015,808 km (0.103 R)
• M17: 23,695,256 km (0.112 R)
• M18: 24,179,205 km (0.113 R)
• M19: 24,669,736 km (0.035 R)
• M20: 25,267,080 km (0.113 R)
• M21: 27,860,808 km (0.069 R)
• M22: 31,317,267 km (0.11 R)
• M23: 33,450,233 km (0.118 R)
• M24: 35,049,734 km (0.109 R)
• M25: 38,003,544 km (0.12 R)
• M26: 39,068,830 km (0.105 R)
• M27: 40,017,131 km (0.115 R)
• M28: 41,119,518 km (0.11 R)
• M29: 46,182,059 km (0.061 R)
• M30: 47,242,260 km (0.118 R)
• M31: 53,946,189 km (0.119 R)
• M32: 54,784,236 km (0.106 R)
• M33: 55,291,223 km (0.044 R)
• M34: 57,698,702 km (0.103 R)
• M35: 58,928,247 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.3

Radius: 3.8

Gravity: 33.19 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.39 AU - 21.85 AU

Year: 28033 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,824,132 km

• M1: 47,572 km (0.036 R)
• M2: 274,362 km (0.049 R)
• M3: 508,184 km (0.075 R)
• M4: 775,665 km (0.108 R)
• M5: 1,130,661 km (0.086 R)
• M6: 1,465,910 km (0.091 R)
• M7: 3,489,370 km (0.096 R)
• M8: 4,025,230 km (0.107 R)
• M9: 6,817,025 km (0.094 R)
• M10: 7,855,534 km (0.05 R)
• M11: 9,109,164 km (0.057 R)
• M12: 11,329,645 km (0.102 R)
• M13: 11,664,146 km (0.059 R)
• M14: 16,802,384 km (0.067 R)
• M15: 18,129,168 km (0.102 R)
• M16: 21,290,919 km (0.102 R)
• M17: 22,631,166 km (0.057 R)
• M18: 27,583,603 km (0.092 R)
• M19: 36,005,216 km (0.073 R)
• M20: 42,532,919 km (0.086 R)
• M21: 45,989,377 km (0.081 R)
• M22: 51,426,961 km (0.043 R)
• M23: 63,555,907 km (0.099 R)
• M24: 68,941,281 km (0.102 R)

Asteroid Belt

Center: 18.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.2

Radius: 7.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.31 AU - 19.45 AU

Year: 29815 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,824,132 km

• M1: 93,349 km (0.104 R)
• M2: 454,329 km (0.11 R)
• M3: 876,943 km (0.085 R)
• M4: 1,591,422 km (0.118 R)
• M5: 2,052,333 km (0.12 R)
• M6: 3,373,881 km (0.065 R)
• M7: 4,103,619 km (0.091 R)
• M8: 4,657,281 km (0.074 R)
• M9: 5,186,109 km (0.08 R)
• M10: 5,522,106 km (0.119 R)
• M11: 6,238,082 km (0.064 R)
• M12: 8,147,250 km (0.105 R)
• M13: 11,134,420 km (0.102 R)
• M14: 18,631,068 km (0.086 R)
• M15: 19,509,507 km (0.083 R)
• M16: 20,878,477 km (0.098 R)
• M17: 24,735,709 km (0.097 R)
• M18: 25,050,762 km (0.116 R)
• M19: 32,051,942 km (0.09 R)
• M20: 36,063,858 km (0.105 R)
• M21: 42,464,852 km (0.1 R)
• M22: 43,068,030 km (0.065 R)
• M23: 44,911,824 km (0.062 R)
• M24: 49,417,263 km (0.074 R)
• M25: 53,511,308 km (0.087 R)
• M26: 54,038,491 km (0.063 R)
• M27: 58,939,766 km (0.095 R)
• M28: 59,878,792 km (0.027 R)
• M29: 60,257,125 km (0.093 R)
• M30: 61,210,063 km (0.105 R)
• M31: 61,786,613 km (0.116 R)
• M32: 63,146,009 km (0.079 R)
• M33: 69,824,058 km (0.06 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 11,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit