🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 8.8

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.8 AU - 1 AU

Year: 589 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,759,166 km

• M1: 109,506 km (0.103 R)
• M2: 502,350 km (0.111 R)
• M3: 962,961 km (0.109 R)
• M4: 1,590,375 km (0.12 R)
• M5: 1,866,832 km (0.094 R)
• M6: 2,581,311 km (0.066 R)
• M7: 3,001,831 km (0.116 R)
• M8: 3,799,337 km (0.04 R)
• M9: 4,284,932 km (0.116 R)
• M10: 4,827,673 km (0.074 R)
• M11: 5,345,880 km (0.104 R)
• M12: 6,814,632 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.1

Radius: 13.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.59 AU - 2.11 AU

Year: 1737 Days

Day: 14.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,759,166 km

• M1: 169,195 km (0.093 R)
• M2: 1,258,716 km (0.083 R)
• M3: 1,815,221 km (0.088 R)
• M4: 2,548,250 km (0.115 R)
• M5: 3,146,492 km (0.073 R)
• M6: 3,730,522 km (0.099 R)
• M7: 5,832,372 km (0.059 R)
• M8: 8,854,249 km (0.068 R)
• M9: 9,310,672 km (0.116 R)
• M10: 10,812,037 km (0.108 R)
• M11: 11,717,403 km (0.113 R)
• M12: 12,631,745 km (0.066 R)
• M13: 13,507,790 km (0.088 R)
• M14: 15,427,580 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.3

Radius: 9.5

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.87 AU - 2.45 AU

Year: 2191 Days

Day: 8.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,759,166 km

• M1: 124,166 km (0.109 R)
• M2: 513,121 km (0.085 R)
• M3: 814,112 km (0.109 R)
• M4: 1,139,786 km (0.096 R)
• M5: 1,831,078 km (0.053 R)
• M6: 2,283,911 km (0.09 R)
• M7: 2,902,797 km (0.1 R)
• M8: 3,226,976 km (0.101 R)
• M9: 4,708,743 km (0.048 R)
• M10: 5,370,115 km (0.115 R)
• M11: 6,040,313 km (0.101 R)
• M12: 6,355,666 km (0.108 R)
• M13: 9,604,482 km (0.074 R)
• M14: 13,068,122 km (0.09 R)
• M15: 13,508,089 km (0.076 R)
• M16: 14,186,516 km (0.087 R)
• M17: 16,510,668 km (0.09 R)
• M18: 18,248,696 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.6

Radius: 10.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2 AU - 2.7 AU

Year: 2487 Days

Day: 7.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,759,166 km

• M1: 131,945 km (0.097 R)
• M2: 549,024 km (0.118 R)
• M3: 1,005,746 km (0.062 R)
• M4: 1,404,574 km (0.103 R)
• M5: 1,818,961 km (0.12 R)
• M6: 2,326,546 km (0.08 R)
• M7: 2,926,733 km (0.073 R)
• M8: 3,757,450 km (0.106 R)
• M9: 4,201,606 km (0.117 R)
• M10: 4,776,810 km (0.096 R)
• M11: 6,016,677 km (0.025 R)
• M12: 6,971,859 km (0.081 R)
• M13: 7,752,461 km (0.066 R)
• M14: 8,941,764 km (0.105 R)
• M15: 9,926,567 km (0.057 R)
• M16: 11,119,311 km (0.108 R)
• M17: 11,502,131 km (0.052 R)
• M18: 12,184,148 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.7

Radius: 4.6

Gravity: 42.76 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.9 AU - 12.16 AU

Year: 21926 Days

Day: 24.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,759,166 km

• M1: 57,595 km (0.103 R)
• M2: 1,136,495 km (0.118 R)
• M3: 2,088,985 km (0.075 R)
• M4: 2,777,135 km (0.071 R)
• M5: 4,810,020 km (0.05 R)
• M6: 6,818,521 km (0.073 R)
• M7: 7,159,006 km (0.097 R)
• M8: 7,664,797 km (0.1 R)
• M9: 8,086,363 km (0.075 R)
• M10: 10,881,001 km (0.05 R)
• M11: 13,869,967 km (0.063 R)
• M12: 17,724,505 km (0.068 R)
• M13: 18,460,676 km (0.112 R)
• M14: 19,699,796 km (0.062 R)
• M15: 23,970,067 km (0.1 R)
• M16: 45,472,666 km (0.102 R)
• M17: 46,848,668 km (0.075 R)
• M18: 49,683,846 km (0.078 R)
• M19: 60,711,453 km (0.082 R)
• M20: 67,785,787 km (0.078 R)
• M21: 75,389,847 km (0.072 R)
• M22: 76,830,774 km (0.101 R)
• M23: 84,569,172 km (0.228 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 13,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit