🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.78 AU - 1.1 AU

Year: 317 Days

Day: 15.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,855,580 km

• M1: 128,505 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.93 AU - 3.11 AU

Year: 1828 Days

Day: 18.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,855,580 km

• M1: 854,503 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.41 AU - 4.49 AU

Year: 2734 Days

Day: 23.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,855,580 km

• M1: 311,014 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.5

Radius: 14.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.87 AU - 9.39 AU

Year: 9607 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,855,580 km

• M1: 175,329 km (0.098 R)
• M2: 671,096 km (0.071 R)
• M3: 1,127,519 km (0.066 R)
• M4: 2,344,348 km (0.111 R)
• M5: 3,764,930 km (0.107 R)
• M6: 6,925,334 km (0.1 R)
• M7: 12,057,588 km (0.093 R)
• M8: 24,646,249 km (0.095 R)
• M9: 26,368,569 km (0.093 R)
• M10: 26,960,079 km (0.06 R)
• M11: 30,265,893 km (0.041 R)
• M12: 31,462,078 km (0.096 R)
• M13: 34,414,691 km (0.081 R)
• M14: 46,059,988 km (0.104 R)
• M15: 47,351,765 km (0.097 R)

Asteroid Belt

Center: 10.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.9

Radius: 8.9

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.88 AU - 14.3 AU

Year: 13741 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,855,580 km

• M1: 110,702 km (0.069 R)
• M2: 417,228 km (0.113 R)
• M3: 834,158 km (0.068 R)
• M4: 1,209,050 km (0.096 R)
• M5: 1,581,997 km (0.1 R)
• M6: 2,348,537 km (0.11 R)
• M7: 2,863,004 km (0.064 R)
• M8: 3,290,256 km (0.114 R)
• M9: 3,995,610 km (0.09 R)
• M10: 4,662,966 km (0.07 R)
• M11: 5,402,727 km (0.114 R)
• M12: 7,477,051 km (0.111 R)
• M13: 8,044,775 km (0.115 R)
• M14: 8,949,693 km (0.103 R)
• M15: 11,693,467 km (0.11 R)
• M16: 13,598,596 km (0.061 R)
• M17: 15,249,857 km (0.074 R)
• M18: 17,353,951 km (0.11 R)
• M19: 17,846,727 km (0.053 R)
• M20: 18,945,972 km (0.115 R)
• M21: 21,279,250 km (0.072 R)
• M22: 25,232,822 km (0.06 R)
• M23: 35,996,090 km (0.064 R)
• M24: 38,574,559 km (0.05 R)
• M25: 43,491,542 km (0.069 R)
• M26: 45,013,551 km (0.058 R)
• M27: 47,203,514 km (0.093 R)
• M28: 51,794,972 km (0.055 R)
• M29: 58,306,967 km (0.105 R)
• M30: 62,044,370 km (0.096 R)
• M31: 62,810,461 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.2

Radius: 6.1

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.25 AU - 19.43 AU

Year: 24066 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,855,580 km

• M1: 75,846 km (0.058 R)
• M2: 484,847 km (0.106 R)
• M3: 931,696 km (0.102 R)
• M4: 1,571,675 km (0.113 R)
• M5: 2,356,316 km (0.115 R)
• M6: 2,636,214 km (0.112 R)
• M7: 4,314,403 km (0.11 R)
• M8: 6,030,739 km (0.104 R)
• M9: 6,466,218 km (0.052 R)
• M10: 8,105,063 km (0.072 R)
• M11: 8,581,383 km (0.1 R)
• M12: 10,550,689 km (0.088 R)
• M13: 11,974,262 km (0.105 R)
• M14: 12,452,826 km (0.082 R)
• M15: 15,039,224 km (0.08 R)
• M16: 17,523,745 km (0.032 R)
• M17: 17,962,964 km (0.031 R)
• M18: 18,409,364 km (0.103 R)
• M19: 19,604,651 km (0.06 R)
• M20: 21,945,708 km (0.064 R)
• M21: 25,459,912 km (0.109 R)
• M22: 26,250,836 km (0.119 R)
• M23: 28,721,594 km (0.036 R)
• M24: 31,214,793 km (0.066 R)
• M25: 32,120,458 km (0.096 R)
• M26: 32,777,941 km (0.115 R)
• M27: 45,207,579 km (0.075 R)
• M28: 48,742,577 km (0.091 R)
• M29: 50,312,307 km (0.096 R)
• M30: 50,842,931 km (0.1 R)
• M31: 51,735,731 km (0.104 R)
• M32: 57,312,590 km (0.037 R)
• M33: 58,474,068 km (0.112 R)
• M34: 64,517,672 km (0.096 R)
• M35: 80,209,890 km (0.089 R)
• M36: 80,450,743 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.3

Radius: 7.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.56 AU - 18.9 AU

Year: 24907 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 74.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,855,580 km

• M1: 88,263 km (0.032 R)
• M2: 327,919 km (0.075 R)
• M3: 916,287 km (0.12 R)
• M4: 1,730,249 km (0.029 R)
• M5: 3,995,011 km (0.062 R)
• M6: 11,607,299 km (0.064 R)
• M7: 16,720,704 km (0.04 R)
• M8: 17,012,868 km (0.073 R)
• M9: 20,190,327 km (0.111 R)
• M10: 22,374,007 km (0.089 R)
• M11: 25,318,841 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.5

Radius: 3.7

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.45 AU - 20.37 AU

Year: 28637 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,855,580 km

• M1: 50,265 km (0.112 R)
• M2: 175,628 km (0.116 R)
• M3: 618,438 km (0.073 R)
• M4: 1,119,890 km (0.085 R)
• M5: 2,764,868 km (0.117 R)
• M6: 3,769,118 km (0.115 R)
• M7: 4,527,879 km (0.033 R)
• M8: 6,062,304 km (0.111 R)
• M9: 7,141,204 km (0.1 R)
• M10: 11,735,355 km (0.086 R)
• M11: 13,938,034 km (0.045 R)
• M12: 14,634,860 km (0.115 R)
• M13: 17,335,700 km (0.098 R)
• M14: 37,338,881 km (0.111 R)
• M15: 51,220,366 km (0.075 R)
• M16: 52,373,467 km (0.066 R)
• M17: 52,872,824 km (0.064 R)
• M18: 53,881,114 km (0.05 R)
• M19: 56,807,547 km (0.119 R)
• M20: 61,855,578 km (0.107 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 16,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit