🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.07 AU - 1.29 AU

Year: 564 Days

Day: 31.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,495,551 km

• M1: 32,912 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.04 AU - 1.56 AU

Year: 652 Days

Day: 32.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.9

Radius: 11.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.02 AU - 3.26 AU

Year: 1886 Days

Day: 8.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,495,551 km

• M1: 147,055 km (0.062 R)
• M2: 603,927 km (0.073 R)
• M3: 1,020,706 km (0.12 R)
• M4: 1,419,085 km (0.097 R)
• M5: 2,053,979 km (0.075 R)
• M6: 3,413,674 km (0.094 R)
• M7: 3,860,971 km (0.113 R)
• M8: 4,560,192 km (0.11 R)
• M9: 5,182,818 km (0.025 R)
• M10: 6,188,864 km (0.033 R)
• M11: 10,429,216 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.7

Radius: 12.2

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.74 AU - 3.36 AU

Year: 2342 Days

Day: 9.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,495,551 km

• M1: 151,692 km (0.095 R)
• M2: 726,298 km (0.104 R)
• M3: 1,134,550 km (0.08 R)
• M4: 1,543,252 km (0.118 R)
• M5: 2,096,465 km (0.113 R)
• M6: 2,698,297 km (0.12 R)
• M7: 3,590,199 km (0.062 R)
• M8: 4,087,163 km (0.109 R)
• M9: 4,610,457 km (0.06 R)
• M10: 5,011,229 km (0.04 R)
• M11: 7,986,133 km (0.095 R)
• M12: 9,051,718 km (0.102 R)
• M13: 10,789,896 km (0.112 R)
• M14: 13,494,476 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.8

Radius: 8.6

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.98 AU - 3.83 AU

Year: 2757 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,495,551 km

• M1: 107,262 km (0.119 R)
• M2: 456,573 km (0.117 R)
• M3: 783,594 km (0.108 R)
• M4: 1,106,426 km (0.109 R)
• M5: 1,895,704 km (0.04 R)
• M6: 2,225,418 km (0.116 R)
• M7: 2,563,808 km (0.076 R)
• M8: 3,507,771 km (0.1 R)
• M9: 4,425,404 km (0.107 R)
• M10: 4,871,056 km (0.115 R)
• M11: 5,297,410 km (0.059 R)
• M12: 6,252,144 km (0.102 R)
• M13: 7,656,419 km (0.119 R)
• M14: 8,070,356 km (0.048 R)
• M15: 9,766,796 km (0.062 R)
• M16: 10,102,344 km (0.066 R)
• M17: 10,523,013 km (0.099 R)
• M18: 12,540,640 km (0.086 R)
• M19: 12,848,512 km (0.097 R)
• M20: 13,116,442 km (0.047 R)
• M21: 13,571,220 km (0.112 R)
• M22: 14,178,288 km (0.104 R)
• M23: 15,698,651 km (0.086 R)
• M24: 16,211,472 km (0.116 R)
• M25: 16,524,581 km (0.099 R)
• M26: 17,162,765 km (0.108 R)
• M27: 19,703,087 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 13.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.57 AU - 7.07 AU

Year: 6174 Days

Day: 8 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,495,551 km

• M1: 165,904 km (0.117 R)
• M2: 815,757 km (0.115 R)
• M3: 1,352,814 km (0.106 R)
• M4: 2,546,455 km (0.111 R)
• M5: 3,498,047 km (0.07 R)
• M6: 4,045,276 km (0.109 R)
• M7: 4,700,066 km (0.09 R)
• M8: 5,120,735 km (0.069 R)
• M9: 5,653,304 km (0.114 R)
• M10: 6,537,577 km (0.093 R)
• M11: 7,097,521 km (0.117 R)
• M12: 7,653,726 km (0.047 R)
• M13: 8,351,750 km (0.116 R)
• M14: 8,814,307 km (0.107 R)
• M15: 10,003,460 km (0.052 R)
• M16: 10,437,443 km (0.093 R)
• M17: 11,767,668 km (0.104 R)
• M18: 12,799,444 km (0.106 R)
• M19: 13,311,667 km (0.114 R)
• M20: 13,890,761 km (0.096 R)
• M21: 15,212,757 km (0.094 R)
• M22: 18,492,092 km (0.051 R)
• M23: 20,227,876 km (0.106 R)
• M24: 20,853,345 km (0.062 R)
• M25: 21,420,022 km (0.096 R)
• M26: 22,436,689 km (0.077 R)
• M27: 23,790,549 km (0.101 R)
• M28: 30,023,096 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 10.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.97 AU - 9.85 AU

Year: 10724 Days

Day: 8 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,495,551 km

• M1: 130,300 km (0.041 R)
• M2: 479,461 km (0.074 R)
• M3: 978,819 km (0.067 R)
• M4: 1,483,113 km (0.115 R)
• M5: 2,123,691 km (0.044 R)
• M6: 2,841,761 km (0.116 R)
• M7: 3,183,891 km (0.104 R)
• M8: 3,531,258 km (0.098 R)
• M9: 5,791,233 km (0.097 R)
• M10: 6,178,691 km (0.084 R)
• M11: 7,260,583 km (0.108 R)
• M12: 7,944,245 km (0.075 R)
• M13: 8,753,570 km (0.101 R)
• M14: 10,678,894 km (0.103 R)
• M15: 11,115,122 km (0.077 R)
• M16: 13,421,323 km (0.072 R)
• M17: 15,287,257 km (0.086 R)
• M18: 15,717,351 km (0.099 R)
• M19: 17,787,636 km (0.058 R)
• M20: 18,126,774 km (0.114 R)
• M21: 19,170,369 km (0.113 R)
• M22: 19,815,435 km (0.093 R)
• M23: 20,474,862 km (0.068 R)
• M24: 26,905,925 km (0.109 R)
• M25: 30,141,877 km (0.1 R)
• M26: 34,883,381 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 16,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit