🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 43.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.66 AU - 2.06 AU

Year: 931 Days

Day: 32.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.22 AU - 2.48 AU

Year: 1322 Days

Day: 44.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.27 AU - 2.91 AU

Year: 1530 Days

Day: 46.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,560,288 km

• M1: 232,625 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.2

Radius: 12.3

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.18 AU - 6.33 AU

Year: 5061 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,560,288 km

• M1: 153,039 km (0.118 R)
• M2: 854,952 km (0.043 R)
• M3: 1,529,638 km (0.063 R)
• M4: 2,635,466 km (0.064 R)
• M5: 3,948,037 km (0.08 R)
• M6: 6,945,680 km (0.078 R)
• M7: 7,676,316 km (0.111 R)
• M8: 9,097,346 km (0.075 R)
• M9: 10,220,826 km (0.063 R)
• M10: 11,344,904 km (0.075 R)
• M11: 14,726,714 km (0.088 R)
• M12: 16,502,590 km (0.093 R)
• M13: 20,078,577 km (0.064 R)
• M14: 21,768,136 km (0.068 R)
• M15: 24,515,201 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.6

Radius: 13.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.41 AU - 9.03 AU

Year: 8651 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,560,288 km

• M1: 169,195 km (0.084 R)
• M2: 746,942 km (0.104 R)
• M3: 1,268,440 km (0.089 R)
• M4: 1,938,639 km (0.115 R)
• M5: 2,613,774 km (0.117 R)
• M6: 4,761,401 km (0.095 R)
• M7: 5,388,366 km (0.068 R)
• M8: 6,105,239 km (0.111 R)
• M9: 7,481,988 km (0.084 R)
• M10: 8,200,207 km (0.096 R)
• M11: 8,963,755 km (0.092 R)
• M12: 9,774,426 km (0.07 R)
• M13: 11,054,684 km (0.027 R)
• M14: 12,676,624 km (0.069 R)
• M15: 16,111,391 km (0.102 R)
• M16: 16,598,033 km (0.101 R)
• M17: 17,310,119 km (0.08 R)
• M18: 20,364,459 km (0.105 R)
• M19: 21,934,189 km (0.064 R)
• M20: 22,792,133 km (0.077 R)
• M21: 24,120,712 km (0.115 R)
• M22: 28,416,864 km (0.094 R)
• M23: 29,333,450 km (0.072 R)
• M24: 34,673,645 km (0.071 R)
• M25: 35,252,439 km (0.1 R)
• M26: 40,500,781 km (0.117 R)
• M27: 43,779,966 km (0.101 R)

Asteroid Belt

Center: 10.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 10.9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.34 AU - 14.34 AU

Year: 14955 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,560,288 km

• M1: 139,874 km (0.106 R)
• M2: 480,808 km (0.117 R)
• M3: 1,017,116 km (0.114 R)
• M4: 2,263,416 km (0.111 R)
• M5: 3,258,092 km (0.055 R)
• M6: 3,757,151 km (0.071 R)
• M7: 4,942,564 km (0.089 R)
• M8: 5,318,354 km (0.116 R)
• M9: 5,824,144 km (0.115 R)
• M10: 6,401,592 km (0.096 R)
• M11: 7,144,495 km (0.105 R)
• M12: 8,036,398 km (0.106 R)
• M13: 11,929,233 km (0.113 R)
• M14: 12,608,258 km (0.082 R)
• M15: 13,708,251 km (0.109 R)
• M16: 14,179,335 km (0.101 R)
• M17: 15,153,816 km (0.05 R)
• M18: 16,774,858 km (0.117 R)
• M19: 18,104,334 km (0.05 R)
• M20: 22,420,981 km (0.061 R)
• M21: 23,742,678 km (0.032 R)
• M22: 27,062,704 km (0.093 R)
• M23: 27,804,709 km (0.073 R)
• M24: 28,998,051 km (0.063 R)
• M25: 31,254,885 km (0.115 R)
• M26: 32,544,867 km (0.102 R)
• M27: 34,731,838 km (0.071 R)
• M28: 37,666,500 km (0.067 R)
• M29: 40,349,538 km (0.115 R)
• M30: 45,495,555 km (0.057 R)
• M31: 47,303,744 km (0.113 R)
• M32: 49,316,135 km (0.026 R)
• M33: 51,708,354 km (0.102 R)
• M34: 52,359,105 km (0.091 R)
• M35: 57,068,297 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718

Radius: 6.2

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.03 AU - 15.21 AU

Year: 17445 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,560,288 km

• M1: 108,010 km (0.113 R)
• M2: 461,360 km (0.025 R)
• M3: 1,359,246 km (0.086 R)
• M4: 2,259,227 km (0.074 R)
• M5: 2,679,747 km (0.071 R)
• M6: 2,971,463 km (0.119 R)
• M7: 5,411,703 km (0.065 R)
• M8: 5,720,174 km (0.11 R)
• M9: 5,959,231 km (0.089 R)
• M10: 6,414,607 km (0.066 R)
• M11: 7,488,720 km (0.098 R)
• M12: 8,318,689 km (0.071 R)
• M13: 9,100,637 km (0.11 R)
• M14: 10,102,344 km (0.038 R)
• M15: 24,252,807 km (0.052 R)
• M16: 25,410,545 km (0.025 R)
• M17: 31,508,603 km (0.096 R)
• M18: 37,673,681 km (0.073 R)
• M19: 58,060,579 km (0.078 R)
• M20: 60,316,964 km (0.072 R)
• M21: 62,047,213 km (0.059 R)
• M22: 63,810,224 km (0.04 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: 547 - 12,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit