🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.84 AU - 1.06 AU

Year: 332 Days

Day: 35.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,724,836 km

• M1: 35,006 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.85 AU - 2.53 AU

Year: 1161 Days

Day: 32.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.66 AU - 2.76 AU

Year: 1598 Days

Day: 28.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.9

Radius: 9.7

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.16 AU - 6.9 AU

Year: 4658 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,724,836 km

• M1: 121,922 km (0.113 R)
• M2: 537,655 km (0.099 R)
• M3: 870,510 km (0.095 R)
• M4: 1,209,648 km (0.09 R)
• M5: 1,527,993 km (0.049 R)
• M6: 1,834,070 km (0.075 R)
• M7: 2,243,669 km (0.092 R)
• M8: 2,607,790 km (0.035 R)
• M9: 2,935,110 km (0.08 R)
• M10: 3,351,591 km (0.089 R)
• M11: 3,875,782 km (0.037 R)
• M12: 5,227,847 km (0.094 R)
• M13: 5,903,431 km (0.104 R)
• M14: 6,406,828 km (0.101 R)
• M15: 8,015,304 km (0.059 R)
• M16: 10,007,798 km (0.037 R)
• M17: 10,451,805 km (0.057 R)
• M18: 11,961,397 km (0.082 R)
• M19: 16,241,691 km (0.107 R)
• M20: 18,194,392 km (0.094 R)
• M21: 18,656,051 km (0.105 R)
• M22: 20,088,301 km (0.105 R)
• M23: 20,510,616 km (0.066 R)
• M24: 23,634,818 km (0.101 R)
• M25: 24,026,764 km (0.098 R)
• M26: 25,473,525 km (0.032 R)
• M27: 26,218,373 km (0.088 R)
• M28: 26,977,582 km (0.061 R)
• M29: 31,370,823 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.2

Radius: 5

Gravity: 22.57 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.51 AU - 13.15 AU

Year: 16459 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,724,836 km

• M1: 62,233 km (0.065 R)
• M2: 348,413 km (0.089 R)
• M3: 555,307 km (0.055 R)
• M4: 1,124,378 km (0.061 R)
• M5: 1,820,157 km (0.076 R)
• M6: 2,170,815 km (0.032 R)
• M7: 2,372,772 km (0.05 R)
• M8: 3,283,374 km (0.039 R)
• M9: 3,441,798 km (0.1 R)
• M10: 4,036,899 km (0.095 R)
• M11: 4,249,776 km (0.086 R)
• M12: 5,502,210 km (0.112 R)
• M13: 5,802,303 km (0.094 R)
• M14: 6,476,241 km (0.081 R)
• M15: 7,651,632 km (0.114 R)
• M16: 9,915,347 km (0.083 R)
• M17: 10,416,201 km (0.097 R)
• M18: 12,653,885 km (0.038 R)
• M19: 14,831,432 km (0.092 R)
• M20: 18,463,818 km (0.107 R)
• M21: 20,174,619 km (0.081 R)
• M22: 21,802,094 km (0.113 R)
• M23: 25,624,769 km (0.034 R)
• M24: 26,249,789 km (0.074 R)
• M25: 26,991,944 km (0.035 R)
• M26: 28,740,593 km (0.093 R)
• M27: 35,326,191 km (0.06 R)
• M28: 42,849,916 km (0.116 R)
• M29: 48,787,606 km (0.045 R)
• M30: 52,200,980 km (0.068 R)
• M31: 53,036,484 km (0.095 R)
• M32: 57,348,344 km (0.087 R)
• M33: 62,074,440 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.2

Radius: 5.5

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.59 AU - 20.55 AU

Year: 25259 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,724,836 km

• M1: 68,516 km (0.072 R)
• M2: 286,330 km (0.103 R)
• M3: 803,789 km (0.118 R)
• M4: 1,006,345 km (0.083 R)
• M5: 1,411,157 km (0.119 R)
• M6: 1,759,869 km (0.118 R)
• M7: 2,086,442 km (0.112 R)
• M8: 6,728,912 km (0.05 R)
• M9: 7,031,549 km (0.04 R)
• M10: 8,285,029 km (0.046 R)
• M11: 8,683,259 km (0.088 R)
• M12: 10,291,436 km (0.053 R)
• M13: 11,589,945 km (0.119 R)
• M14: 14,084,041 km (0.066 R)
• M15: 14,508,002 km (0.104 R)
• M16: 16,444,097 km (0.072 R)
• M17: 17,072,857 km (0.083 R)
• M18: 18,378,248 km (0.11 R)
• M19: 20,639,121 km (0.117 R)
• M20: 23,866,695 km (0.049 R)
• M21: 24,978,805 km (0.085 R)
• M22: 26,443,817 km (0.096 R)
• M23: 27,744,272 km (0.115 R)
• M24: 27,965,078 km (0.107 R)
• M25: 30,238,218 km (0.077 R)
• M26: 35,277,422 km (0.082 R)
• M27: 40,422,392 km (0.066 R)
• M28: 47,135,297 km (0.051 R)
• M29: 48,082,850 km (0.04 R)
• M30: 52,336,366 km (0.108 R)
• M31: 54,727,389 km (0.088 R)
• M32: 55,949,753 km (0.115 R)
• M33: 59,359,089 km (0.041 R)
• M34: 64,631,965 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.9

Radius: 3.6

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 19.81 AU - 20.83 AU

Year: 32806 Days

Day: 19.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,724,836 km

• M1: 59,091 km (0.039 R)
• M2: 201,359 km (0.101 R)
• M3: 357,838 km (0.066 R)
• M4: 507,735 km (0.037 R)
• M5: 680,970 km (0.119 R)
• M6: 1,057,059 km (0.082 R)
• M7: 1,297,911 km (0.069 R)
• M8: 1,416,243 km (0.093 R)
• M9: 1,983,069 km (0.113 R)
• M10: 2,349,584 km (0.081 R)
• M11: 2,832,037 km (0.104 R)
• M12: 3,719,302 km (0.038 R)
• M13: 4,673,587 km (0.039 R)
• M14: 4,812,115 km (0.041 R)
• M15: 5,244,153 km (0.111 R)
• M16: 6,394,411 km (0.115 R)
• M17: 7,896,224 km (0.066 R)
• M18: 8,754,767 km (0.114 R)
• M19: 10,012,885 km (0.084 R)
• M20: 10,895,363 km (0.102 R)
• M21: 12,151,087 km (0.086 R)
• M22: 12,545,876 km (0.112 R)
• M23: 12,679,317 km (0.059 R)
• M24: 12,813,656 km (0.082 R)
• M25: 12,949,042 km (0.055 R)
• M26: 18,310,929 km (0.093 R)
• M27: 20,077,530 km (0.052 R)
• M28: 20,536,197 km (0.113 R)
• M29: 22,245,652 km (0.118 R)
• M30: 23,740,733 km (0.058 R)
• M31: 25,836,599 km (0.071 R)
• M32: 27,487,113 km (0.094 R)
• M33: 39,171,155 km (0.111 R)
• M34: 54,127,053 km (0.109 R)
• M35: 57,001,277 km (0.049 R)
• M36: 67,655,338 km (0.102 R)
• M37: 69,307,646 km (0.084 R)
• M38: 69,516,036 km (0.084 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit