🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.94 AU - 1.44 AU

Year: 497 Days

Day: 16.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,856,396 km

• M1: 971,788 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.11 AU - 1.69 AU

Year: 634 Days

Day: 29.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.2

Radius: 8.8

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.06 AU - 4.42 AU

Year: 3343 Days

Day: 5.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,856,396 km

• M1: 109,506 km (0.101 R)
• M2: 466,596 km (0.086 R)
• M3: 1,010,234 km (0.071 R)
• M4: 1,363,435 km (0.08 R)
• M5: 2,170,665 km (0.1 R)
• M6: 2,899,656 km (0.113 R)
• M7: 3,413,823 km (0.085 R)
• M8: 3,802,927 km (0.119 R)
• M9: 4,265,035 km (0.096 R)
• M10: 5,301,599 km (0.092 R)
• M11: 5,988,403 km (0.043 R)
• M12: 6,792,940 km (0.081 R)
• M13: 7,347,051 km (0.068 R)
• M14: 8,440,910 km (0.1 R)
• M15: 9,413,745 km (0.077 R)
• M16: 12,060,132 km (0.118 R)
• M17: 14,456,241 km (0.093 R)
• M18: 15,063,159 km (0.047 R)
• M19: 18,590,228 km (0.028 R)
• M20: 19,551,095 km (0.099 R)
• M21: 20,168,336 km (0.115 R)
• M22: 22,164,121 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.8

Radius: 12.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.46 AU - 5.98 AU

Year: 5238 Days

Day: 10.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,856,396 km

• M1: 157,975 km (0.117 R)
• M2: 731,683 km (0.072 R)
• M3: 1,147,565 km (0.085 R)
• M4: 1,904,530 km (0.049 R)
• M5: 2,388,779 km (0.106 R)
• M6: 4,698,271 km (0.107 R)
• M7: 5,318,952 km (0.102 R)
• M8: 5,734,236 km (0.113 R)
• M9: 6,171,211 km (0.112 R)
• M10: 8,003,636 km (0.052 R)
• M11: 9,084,032 km (0.114 R)
• M12: 11,038,079 km (0.099 R)
• M13: 12,280,040 km (0.081 R)
• M14: 13,973,788 km (0.078 R)
• M15: 16,858,334 km (0.087 R)
• M16: 17,274,814 km (0.06 R)
• M17: 22,824,446 km (0.098 R)
• M18: 23,555,681 km (0.103 R)
• M19: 26,557,212 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.3

Radius: 13

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.95 AU - 8.29 AU

Year: 7274 Days

Day: 9.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,856,396 km

• M1: 161,865 km (0.056 R)
• M2: 674,686 km (0.074 R)
• M3: 1,140,534 km (0.045 R)
• M4: 1,713,644 km (0.05 R)
• M5: 2,756,939 km (0.044 R)
• M6: 3,931,432 km (0.11 R)
• M7: 5,170,102 km (0.109 R)
• M8: 6,441,385 km (0.076 R)
• M9: 7,632,184 km (0.04 R)
• M10: 8,703,754 km (0.09 R)
• M11: 10,253,438 km (0.077 R)
• M12: 11,714,560 km (0.082 R)
• M13: 12,249,373 km (0.109 R)
• M14: 13,893,005 km (0.051 R)
• M15: 14,431,856 km (0.114 R)
• M16: 15,360,859 km (0.086 R)
• M17: 17,338,094 km (0.114 R)
• M18: 18,316,763 km (0.084 R)
• M19: 18,965,120 km (0.052 R)
• M20: 20,691,629 km (0.087 R)
• M21: 21,158,824 km (0.08 R)
• M22: 24,803,028 km (0.039 R)
• M23: 30,821,500 km (0.088 R)
• M24: 39,390,316 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.1

Radius: 10

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.84 AU - 12.04 AU

Year: 13855 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,856,396 km

• M1: 124,316 km (0.08 R)
• M2: 1,001,109 km (0.118 R)
• M3: 1,452,745 km (0.027 R)
• M4: 2,541,369 km (0.107 R)
• M5: 3,439,853 km (0.091 R)
• M6: 4,000,845 km (0.073 R)
• M7: 5,495,029 km (0.099 R)
• M8: 9,042,144 km (0.097 R)
• M9: 9,636,347 km (0.118 R)
• M10: 12,167,992 km (0.064 R)
• M11: 12,610,502 km (0.118 R)
• M12: 16,015,798 km (0.071 R)
• M13: 16,954,375 km (0.108 R)
• M14: 17,298,301 km (0.059 R)
• M15: 22,949,361 km (0.083 R)
• M16: 23,370,479 km (0.042 R)
• M17: 24,228,123 km (0.059 R)
• M18: 33,451,281 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.9

Radius: 3.9

Gravity: 34.44 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.82 AU - 18.04 AU

Year: 20988 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 71,856,396 km

• M1: 53,107 km (0.098 R)
• M2: 262,993 km (0.094 R)
• M3: 580,889 km (0.105 R)
• M4: 713,582 km (0.079 R)
• M5: 888,462 km (0.118 R)
• M6: 1,197,681 km (0.085 R)
• M7: 1,339,948 km (0.056 R)
• M8: 1,509,592 km (0.111 R)
• M9: 1,676,095 km (0.061 R)
• M10: 1,854,714 km (0.111 R)
• M11: 2,292,887 km (0.081 R)
• M12: 2,513,543 km (0.085 R)
• M13: 2,652,520 km (0.104 R)
• M14: 3,715,413 km (0.112 R)
• M15: 5,678,436 km (0.046 R)
• M16: 6,165,377 km (0.059 R)
• M17: 6,679,695 km (0.092 R)
• M18: 7,503,829 km (0.077 R)
• M19: 8,863,823 km (0.048 R)
• M20: 9,024,492 km (0.117 R)
• M21: 9,406,714 km (0.106 R)
• M22: 10,799,620 km (0.119 R)
• M23: 11,230,462 km (0.109 R)
• M24: 12,457,463 km (0.044 R)
• M25: 15,022,469 km (0.026 R)
• M26: 15,714,658 km (0.094 R)
• M27: 16,187,686 km (0.083 R)
• M28: 18,872,519 km (0.068 R)
• M29: 19,587,298 km (0.075 R)
• M30: 22,034,719 km (0.071 R)
• M31: 23,843,806 km (0.105 R)
• M32: 24,468,078 km (0.092 R)
• M33: 26,186,210 km (0.081 R)
• M34: 26,406,418 km (0.076 R)
• M35: 26,739,123 km (0.114 R)
• M36: 27,526,307 km (0.081 R)
• M37: 40,959,149 km (0.11 R)
• M38: 44,147,528 km (0.11 R)
• M39: 52,921,743 km (0.113 R)
• M40: 53,450,422 km (0.117 R)
• M41: 59,500,907 km (0.088 R)
• M42: 60,072,521 km (0.057 R)
• M43: 66,604,263 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 11,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit