🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.44 AU - 0.62 AU

Year: 142 Days

Day: 44.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,372,981 km

• M1: 238,459 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.51 AU - 5.41 AU

Year: 3475 Days

Day: 37.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.4

Radius: 11.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.14 AU - 5.4 AU

Year: 3844 Days

Day: 11.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,372,981 km

• M1: 160,967 km (0.096 R)
• M2: 861,534 km (0.037 R)
• M3: 2,541,069 km (0.081 R)
• M4: 3,892,985 km (0.113 R)
• M5: 4,551,066 km (0.088 R)
• M6: 5,175,787 km (0.047 R)
• M7: 7,920,160 km (0.11 R)
• M8: 10,598,411 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.1

Radius: 13

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.29 AU - 5.87 AU

Year: 4224 Days

Day: 9.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,372,981 km

• M1: 161,715 km (0.074 R)
• M2: 651,798 km (0.039 R)
• M3: 1,109,867 km (0.029 R)
• M4: 1,815,669 km (0.116 R)
• M5: 2,279,722 km (0.101 R)
• M6: 3,023,373 km (0.099 R)
• M7: 3,661,707 km (0.113 R)
• M8: 4,968,594 km (0.042 R)
• M9: 5,860,796 km (0.082 R)
• M10: 8,036,098 km (0.066 R)
• M11: 8,907,506 km (0.119 R)
• M12: 10,571,932 km (0.108 R)
• M13: 11,431,521 km (0.092 R)
• M14: 11,998,048 km (0.088 R)
• M15: 12,533,758 km (0.08 R)
• M16: 13,496,720 km (0.107 R)
• M17: 15,742,334 km (0.086 R)
• M18: 17,973,586 km (0.102 R)
• M19: 18,418,340 km (0.12 R)
• M20: 19,999,440 km (0.071 R)
• M21: 20,753,413 km (0.086 R)
• M22: 22,100,692 km (0.085 R)
• M23: 22,832,674 km (0.086 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 13.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.55 AU - 7.35 AU

Year: 6044 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,372,981 km

• M1: 164,109 km (0.09 R)
• M2: 788,082 km (0.109 R)
• M3: 1,479,074 km (0.093 R)
• M4: 2,024,358 km (0.053 R)
• M5: 2,651,772 km (0.047 R)
• M6: 3,096,078 km (0.109 R)
• M7: 3,528,266 km (0.114 R)
• M8: 4,419,271 km (0.067 R)
• M9: 4,841,286 km (0.034 R)
• M10: 5,652,107 km (0.091 R)
• M11: 6,615,068 km (0.084 R)
• M12: 7,719,699 km (0.03 R)
• M13: 8,223,993 km (0.047 R)
• M14: 9,219,268 km (0.087 R)
• M15: 9,787,590 km (0.078 R)
• M16: 10,207,811 km (0.094 R)
• M17: 10,949,816 km (0.101 R)
• M18: 14,336,862 km (0.103 R)
• M19: 20,064,964 km (0.096 R)
• M20: 20,676,221 km (0.085 R)
• M21: 21,369,906 km (0.068 R)
• M22: 21,793,567 km (0.081 R)
• M23: 22,950,707 km (0.059 R)
• M24: 23,619,409 km (0.08 R)
• M25: 26,913,255 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.1

Radius: 4.1

Gravity: 56.7 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.08 AU - 14.94 AU

Year: 18321 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,372,981 km

• M1: 60,438 km (0.067 R)
• M2: 663,167 km (0.088 R)
• M3: 846,724 km (0.064 R)
• M4: 1,287,140 km (0.098 R)
• M5: 3,254,053 km (0.12 R)
• M6: 3,818,037 km (0.094 R)
• M7: 5,650,760 km (0.089 R)
• M8: 6,373,019 km (0.036 R)
• M9: 7,494,405 km (0.046 R)
• M10: 8,906,309 km (0.119 R)
• M11: 9,880,939 km (0.114 R)
• M12: 10,672,611 km (0.114 R)
• M13: 13,813,718 km (0.119 R)
• M14: 13,962,717 km (0.061 R)
• M15: 20,456,462 km (0.092 R)
• M16: 22,142,430 km (0.106 R)
• M17: 23,281,169 km (0.053 R)
• M18: 24,241,587 km (0.081 R)
• M19: 26,815,418 km (0.049 R)
• M20: 29,813,360 km (0.045 R)
• M21: 33,561,833 km (0.093 R)
• M22: 38,932,846 km (0.071 R)
• M23: 49,225,030 km (0.102 R)
• M24: 54,061,529 km (0.107 R)
• M25: 63,013,914 km (0.117 R)
• M26: 63,424,112 km (0.115 R)
• M27: 68,919,589 km (0.033 R)
• M28: 76,573,316 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358

Radius: 3.4

Gravity: 30.97 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.93 AU - 16.69 AU

Year: 21029 Days

Day: 20.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,372,981 km

• M1: 42,336 km (0.1 R)
• M2: 154,535 km (0.066 R)
• M3: 292,015 km (0.071 R)
• M4: 405,560 km (0.088 R)
• M5: 541,395 km (0.115 R)
• M6: 996,621 km (0.09 R)
• M7: 1,359,396 km (0.072 R)
• M8: 1,910,814 km (0.098 R)
• M9: 2,380,850 km (0.113 R)
• M10: 2,711,312 km (0.043 R)
• M11: 2,899,656 km (0.086 R)
• M12: 3,250,163 km (0.093 R)
• M13: 3,489,969 km (0.035 R)
• M14: 7,538,835 km (0.103 R)
• M15: 7,958,607 km (0.078 R)
• M16: 8,743,098 km (0.091 R)
• M17: 11,404,145 km (0.069 R)
• M18: 20,131,685 km (0.113 R)
• M19: 23,779,030 km (0.117 R)
• M20: 32,956,411 km (0.11 R)
• M21: 34,578,949 km (0.113 R)
• M22: 36,385,045 km (0.088 R)
• M23: 37,177,913 km (0.091 R)
• M24: 39,764,760 km (0.093 R)
• M25: 43,495,282 km (0.078 R)
• M26: 51,642,831 km (0.09 R)
• M27: 62,427,790 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 12,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit