🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.62 AU - 0.7 AU

Year: 200 Days

Day: 33.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.8 AU - 2.36 AU

Year: 1118 Days

Day: 42.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 13.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.51 AU - 7.21 AU

Year: 5288 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,935,827 km

• M1: 167,550 km (0.095 R)
• M2: 653,892 km (0.112 R)
• M3: 1,294,171 km (0.093 R)
• M4: 1,897,649 km (0.096 R)
• M5: 2,321,460 km (0.033 R)
• M6: 3,304,617 km (0.047 R)
• M7: 4,350,605 km (0.09 R)
• M8: 4,884,670 km (0.039 R)
• M9: 5,462,417 km (0.082 R)
• M10: 6,116,309 km (0.082 R)
• M11: 7,263,874 km (0.118 R)
• M12: 8,205,742 km (0.09 R)
• M13: 8,984,549 km (0.039 R)
• M14: 9,516,669 km (0.093 R)
• M15: 12,804,531 km (0.062 R)
• M16: 14,788,049 km (0.088 R)
• M17: 15,941,897 km (0.034 R)
• M18: 21,091,953 km (0.056 R)
• M19: 21,741,358 km (0.077 R)
• M20: 22,329,726 km (0.09 R)
• M21: 24,158,859 km (0.092 R)
• M22: 26,416,740 km (0.036 R)
• M23: 27,940,544 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.8

Radius: 11.2

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.7 AU - 9.08 AU

Year: 8262 Days

Day: 6.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,935,827 km

• M1: 139,276 km (0.085 R)
• M2: 522,396 km (0.102 R)
• M3: 1,194,689 km (0.109 R)
• M4: 2,666,582 km (0.115 R)
• M5: 3,886,702 km (0.065 R)
• M6: 4,925,959 km (0.039 R)
• M7: 6,315,274 km (0.077 R)
• M8: 7,909,389 km (0.108 R)
• M9: 8,325,570 km (0.106 R)
• M10: 9,803,896 km (0.11 R)
• M11: 10,382,691 km (0.097 R)
• M12: 12,815,002 km (0.095 R)
• M13: 14,042,752 km (0.096 R)
• M14: 15,604,703 km (0.06 R)
• M15: 18,557,466 km (0.088 R)
• M16: 20,050,004 km (0.12 R)
• M17: 24,741,842 km (0.077 R)
• M18: 27,388,827 km (0.119 R)
• M19: 32,386,443 km (0.11 R)
• M20: 33,238,702 km (0.116 R)
• M21: 37,376,280 km (0.105 R)
• M22: 40,850,092 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.2

Radius: 10.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.64 AU - 8.44 AU

Year: 8498 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,935,827 km

• M1: 131,796 km (0.103 R)
• M2: 493,374 km (0.108 R)
• M3: 971,189 km (0.092 R)
• M4: 1,335,311 km (0.059 R)
• M5: 1,751,043 km (0.097 R)
• M6: 2,887,538 km (0.108 R)
• M7: 3,503,881 km (0.096 R)
• M8: 4,538,201 km (0.065 R)
• M9: 6,241,223 km (0.086 R)
• M10: 6,743,573 km (0.114 R)
• M11: 7,093,333 km (0.113 R)
• M12: 11,487,920 km (0.095 R)
• M13: 12,978,513 km (0.087 R)
• M14: 14,944,528 km (0.112 R)
• M15: 16,908,898 km (0.081 R)
• M16: 17,425,758 km (0.115 R)
• M17: 21,046,176 km (0.112 R)
• M18: 22,485,458 km (0.045 R)
• M19: 23,348,039 km (0.084 R)
• M20: 24,070,148 km (0.113 R)
• M21: 26,845,936 km (0.104 R)
• M22: 28,902,159 km (0.081 R)
• M23: 29,362,771 km (0.105 R)
• M24: 33,427,046 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.3

Radius: 7.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.91 AU - 16.21 AU

Year: 22881 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,935,827 km

• M1: 98,435 km (0.07 R)
• M2: 382,821 km (0.098 R)
• M3: 695,630 km (0.072 R)
• M4: 946,057 km (0.045 R)
• M5: 1,623,137 km (0.102 R)
• M6: 2,395,212 km (0.108 R)
• M7: 4,945,706 km (0.037 R)
• M8: 6,015,330 km (0.106 R)
• M9: 8,604,271 km (0.098 R)
• M10: 9,538,959 km (0.063 R)
• M11: 9,920,134 km (0.073 R)
• M12: 10,713,152 km (0.093 R)
• M13: 17,166,056 km (0.113 R)
• M14: 17,730,489 km (0.068 R)
• M15: 19,847,598 km (0.06 R)
• M16: 22,033,373 km (0.044 R)
• M17: 28,749,719 km (0.081 R)
• M18: 35,144,729 km (0.048 R)
• M19: 36,054,433 km (0.114 R)
• M20: 38,192,486 km (0.039 R)
• M21: 42,719,766 km (0.111 R)
• M22: 43,457,882 km (0.075 R)
• M23: 46,496,065 km (0.053 R)
• M24: 54,015,303 km (0.116 R)
• M25: 55,226,298 km (0.106 R)

Asteroid Belt

Center: 16.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.8

Radius: 6.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.37 AU - 17.75 AU

Year: 27431 Days

Day: 18.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,935,827 km

• M1: 83,625 km (0.081 R)
• M2: 373,247 km (0.092 R)
• M3: 1,358,648 km (0.11 R)
• M4: 2,750,207 km (0.083 R)
• M5: 10,839,413 km (0.09 R)
• M6: 16,894,387 km (0.031 R)
• M7: 17,715,081 km (0.084 R)
• M8: 18,173,748 km (0.072 R)
• M9: 20,839,133 km (0.109 R)
• M10: 23,570,341 km (0.065 R)
• M11: 38,900,234 km (0.099 R)
• M12: 51,625,328 km (0.1 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: 545 - 10,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit